这是描述信息
兆易创新GD32-GigaDevice-兆易创新代理

兆易创新GD32F330RBT6-GD32 ARM Cortex-M4 Microcontroller

兆易创新GD32F330RBT6-GD32 ARM Cortex-M4 Microcontroller GigaDevice Semiconductor Inc. GD32F330xx ARM® Cortex®-M4 32-bit MCU Datasheet General description The GD32F330xx device belongs to the value line of GD32 MCU family. It is a new 32-bit general-purpose microcontroller based on the ARM® Cortex®-M4 RISC core with best cost- performance ratio in terms of enhanced processing capacity, reduced power consumption and peripheral set. The Cortex®-M4 core features implement a full set of DSP instructions to address digital signal control markets that demand an efficient, easy-to-use blend of control and signal processing capabilities. It also provides a powerful trace technology for enhanced application security and advanced debug support. The GD32F330xx device incorporates the ARM® Cortex®-M4 32-bit processor core operating at 84 MHz frequency with Flash accesses zero wait states to obtain maximum efficiency. It provides up to 128 KB on-chip Flash memory and up to 16 KB SRAM memory. An extensive range of enhanced I/Os and peripherals connected to two APB buses. The devices offer one 12-bit ADC, up to five general 16-bit timers, a general 32-bit timer, a PWM advanced timer, as well as standard and advanced communication interfaces: up to two SPIs, two I2Cs, two USARTs. The device operates from a 2.6 to 3.6 V power supply and available in –40 to +85 °C temperature range. Several power saving modes provide the flexibility for maximum optimization between wakeup latency and power consumption, an especially important consideration in low power applications. The above features make the GD32F330xx devices suitable for a wide range of applications, especially in areas such as industrial control, motor drives, user interface, power monitor and alarm systems, consumer and handheld equipment, gaming and GPS, E-bike and so on. Device information Table 2-1. GD32F330xx devices features and peripheral list   Part Number GD32F330xx   F4 F6 F8 G4 G6 G8 K4 K6 K8 C4 C6 C8 CB R8 RB Flash Code area (KB)   16   32   64   16   32   64   16   32   64   16   32   64   64   64   64   Data area (KB)   0   0   0   0   0   0   0   0   0   0   0   0   64   0   64   Total (KB) 16 32 64 16 32 64 16 32 64 16 32 64 128 64 128 SRAM (KB) 4 4 8 4 4 8 4 4 8 4 4 8 16 16 16 Timers Genaral timer (32-bit) 1 (1) 1 (1) 1 (1) 1 (1) 1 (1) 1 (1) 1 (1) 1 (1) 1 (1) 1 (1) 1 (1) 1 (1) 1 (1) 1 (1) 1 (1)   Genaral timer (16-bit) 4 (2,13,15,16) 4 (2,13,15,16) 4 (2,13,15,16) 4 (2,13,15,16) 4 (2,13,15,16) 5 (2,13-16) 4 (2,13,15,16) 4 (2,13,15,16) 5 (2,13-16) 4 (2,13,15,16) 4 (2,13,15,16) 5 (2,13-16) 5 (2,13-16) 5 (2,13-16) 5 (2,13-16)   Advanced timer (16-bit) 1 (0) 1 (0) 1 (0) 1 (0) 1 (0) 1 (0) 1 (0) 1 (0) 1 (0) 1 (0) 1 (0) 1 (0) 1 (0) 1 (0) 1 (0)   SysTick 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1   Watchdog 2 2 2 2 2 2 2 2 2
兆易创新GD32-GigaDevice-兆易创新代理
产品描述

兆易创新GD32F330RBT6-GD32 ARM Cortex-M4 Microcontroller

GigaDevice Semiconductor Inc.
GD32F330xx
ARM® Cortex®-M4 32-bit MCU
Datasheet

General description

The GD32F330xx device belongs to the value line of GD32 MCU family. It is a new 32-bit general-purpose microcontroller based on the ARM® Cortex®-M4 RISC core with best cost- performance ratio in terms of enhanced processing capacity, reduced power consumption and peripheral set. The Cortex®-M4 core features implement a full set of DSP instructions to address digital signal control markets that demand an efficient, easy-to-use blend of control and signal processing capabilities. It also provides a powerful trace technology for enhanced application security and advanced debug support.
The GD32F330xx device incorporates the ARM® Cortex®-M4 32-bit processor core operating at 84 MHz frequency with Flash accesses zero wait states to obtain maximum efficiency. It provides up to 128 KB on-chip Flash memory and up to 16 KB SRAM memory. An extensive range of enhanced I/Os and peripherals connected to two APB buses. The devices offer one 12-bit ADC, up to five general 16-bit timers, a general 32-bit timer, a PWM advanced timer, as well as standard and advanced communication interfaces: up to two SPIs, two I2Cs, two USARTs.
The device operates from a 2.6 to 3.6 V power supply and available in –40 to +85 °C temperature range. Several power saving modes provide the flexibility for maximum optimization between wakeup latency and power consumption, an especially important consideration in low power applications.
The above features make the GD32F330xx devices suitable for a wide range of applications, especially in areas such as industrial control, motor drives, user interface, power monitor and alarm systems, consumer and handheld equipment, gaming and GPS, E-bike and so on.

Device information

Table 2-1. GD32F330xx devices features and peripheral list

 

Part Number

GD32F330xx

 

F4

F6

F8

G4

G6

G8

K4

K6

K8

C4

C6

C8

CB

R8

RB

Flash

Code area

(KB)

 

16

 

32

 

64

 

16

 

32

 

64

 

16

 

32

 

64

 

16

 

32

 

64

 

64

 

64

 

64

 

Data area

(KB)

 

0

 

0

 

0

 

0

 

0

 

0

 

0

 

0

 

0

 

0

 

0

 

0

 

64

 

0

 

64

 

Total (KB)

16

32

64

16

32

64

16

32

64

16

32

64

128

64

128

SRAM (KB)

4

4

8

4

4

8

4

4

8

4

4

8

16

16

16

Timers

Genaral timer

(32-bit)

1

(1)

1

(1)

1

(1)

1

(1)

1

(1)

1

(1)

1

(1)

1

(1)

1

(1)

1

(1)

1

(1)

1

(1)

1

(1)

1

(1)

1

(1)

 

Genaral timer

(16-bit)

4

(2,13,15,16)

4

(2,13,15,16)

4

(2,13,15,16)

4

(2,13,15,16)

4

(2,13,15,16)

5

(2,13-16)

4

(2,13,15,16)

4

(2,13,15,16)

5

(2,13-16)

4

(2,13,15,16)

4

(2,13,15,16)

5

(2,13-16)

5

(2,13-16)

5

(2,13-16)

5

(2,13-16)

 

Advanced

timer (16-bit)

1

(0)

1

(0)

1

(0)

1

(0)

1

(0)

1

(0)

1

(0)

1

(0)

1

(0)

1

(0)

1

(0)

1

(0)

1

(0)

1

(0)

1

(0)

 

SysTick

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

 

Watchdog

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

 

RTC

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Connectivity

 

USART

1

(0)

2

(0-1)

2

(0-1)

1

(0)

2

(0-1)

2

(0-1)

1

(0)

2

(0-1)

2

(0-1)

1

(0)

2

(0-1)

2

(0-1)

2

(0-1)

2

(0-1)

2

(0-1)

 

 

I2C

1

(0)

1

(0)

2

(0-1)

1

(0)

1

(0)

2

(0-1)

1

(0)

1

(0)

2

(0-1)

1

(0)

1

(0)

2

(0-1)

2

(0-1)

2

(0-1)

2

(0-1)

 

 

SPI

1

(0)

1

(0)

2

(0-1)

1

(0)

1

(0)

2

(0-1)

1

(0)

1

(0)

2

(0-1)

1

(0)

1

(0)

2

(0-1)

2

(0-1)

2

(0-1)

2

(0-1)

GPIO

15

15

15

23

23

23

27

27

27

39

39

39

39

55

55

EXTI

16

16

16

16

16

16

16

16

16

16

16

16

16

16

16

ADC

Units

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

 

Channels

(External)

9

9

9

10

10

10

10

10

10

10

10

10

10

16

16

 

Channels

(Internal)

 

3

 

3

 

3

 

3

 

3

 

3

 

3

 

3

 

3

 

3

 

3

 

3

 

3

 

3

 

3

Package

TSSOP20

QFN28

QFN32

LQFP48

LQFP64

 

Memory map

Table 2-2. GD32F330xx memory map

Pre-defined

Regions

 

Bus

 

Address

 

Peripherals

 

 

0xE000 0000 - 0xE00F FFFF

Cortex-M4 internal peripherals

External Device

 

0xA000 0000 - 0xDFFF FFFF

Reserved

External RAM

 

0x6000 0000 - 0x9FFF FFFF

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Peripherals

 

AHB1

0x5004 0000 - 0x5FFF FFFF

Reserved

 

 

0x5000 0000 - 0x5003 FFFF

Reserved

 

 

 

 

 

AHB2

0x4800 1800 - 0x4FFF FFFF

Reserved

 

 

0x4800 1400 - 0x4800 17FF

GPIOF

 

 

0x4800 1000 - 0x4800 13FF

Reserved

 

 

0x4800 0C00 - 0x4800 0FFF

GPIOD

 

 

0x4800 0800 - 0x4800 0BFF

GPIOC

 

 

0x4800 0400 - 0x4800 07FF

GPIOB

 

 

0x4800 0000 - 0x4800 03FF

GPIOA

 

 

 

 

 

 

 

AHB1

0x4002 4400 - 0x47FF FFFF

Reserved

 

 

0x4002 4000 - 0x4002 43FF

Reserved

 

 

0x4002 3400 - 0x4002 3FFF

Reserved

 

 

0x4002 3000 - 0x4002 33FF

CRC

 

 

0x4002 2400 - 0x4002 2FFF

Reserved

 

 

0x4002 2000 - 0x4002 23FF

FMC

 

 

0x4002 1400 - 0x4002 1FFF

Reserved

 

 

0x4002 1000 - 0x4002 13FF

RCU

 

 

0x4002 0400 - 0x4002 0FFF

Reserved

 

 

0x4002 0000 - 0x4002 03FF

DMA

 

 

 

 

 

 

 

 

 

 

 

APB2

0x4001 8000 - 0x4001 FFFF

Reserved

 

 

0x4001 5C00 - 0x4001 7FFF

Reserved

 

 

0x4001 4C00 - 0x4001 5BFF

Reserved

 

 

0x4001 4800 - 0x4001 4BFF

TIMER16

 

 

0x4001 4400 - 0x4001 47FF

TIMER15

 

 

0x4001 4000 - 0x4001 43FF

TIMER14

 

 

0x4001 3C00 - 0x4001 3FFF

Reserved

 

 

0x4001 3800 - 0x4001 3BFF

USART0

 

 

0x4001 3400 - 0x4001 37FF

Reserved

 

 

0x4001 3000 - 0x4001 33FF

SPI0

 

 

0x4001 2C00 - 0x4001 2FFF

TIMER0

 

 

0x4001 2800 - 0x4001 2BFF

Reserved

 

 

0x4001 2400 - 0x4001 27FF

ADC

 

 

0x4001 0800 - 0x4001 23FF

Reserved

 

 

0x4001 0400 - 0x4001 07FF

EXTI

 

Pre-defined

Regions

 

Bus

 

Address

 

Peripherals

 

 

0x4001 0000 - 0x4001 03FF

SYSCFG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

APB1

0x4000 CC00 - 0x4000 FFFF

Reserved

 

 

0x4000 C800 - 0x4000 CBFF

CTC

 

 

0x4000 C400 - 0x4000 C7FF

Reserved

 

 

0x4000 C000 - 0x4000 C3FF

Reserved

 

 

0x4000 8000 - 0x4000 BFFF

Reserved

 

 

0x4000 7C00 - 0x4000 7FFF

Reserved

 

 

0x4000 7800 - 0x4000 7BFF

Reserved

 

 

0x4000 7400 - 0x4000 77FF

Reserved

 

 

0x4000 7000 - 0x4000 73FF

PMU

 

 

0x4000 6400 - 0x4000 6FFF

Reserved

 

 

0x4000 6000 - 0x4000 63FF

Reserved

 

 

0x4000 5C00 - 0x4000 5FFF

Reserved

 

 

0x4000 5800 - 0x4000 5BFF

I2C1

 

 

0x4000 5400 - 0x4000 57FF

I2C0

 

 

0x4000 4800 - 0x4000 53FF

Reserved

 

 

0x4000 4400 - 0x4000 47FF

USART1

 

 

0x4000 4000 - 0x4000 43FF

Reserved

 

 

0x4000 3C00 - 0x4000 3FFF

Reserved

 

 

0x4000 3800 - 0x4000 3BFF

SPI1

 

 

0x4000 3400 - 0x4000 37FF

Reserved

 

 

0x4000 3000 - 0x4000 33FF

FWDGT

 

 

0x4000 2C00 - 0x4000 2FFF

WWDGT

 

 

0x4000 2800 - 0x4000 2BFF

RTC

 

 

0x4000 2400 - 0x4000 27FF

Reserved

 

 

0x4000 2000 - 0x4000 23FF

TIMER13

 

 

0x4000 1400 - 0x4000 1FFF

Reserved

 

 

0x4000 1000 - 0x4000 13FF

Reserved

 

 

0x4000 0800 - 0x4000 0FFF

Reserved

 

 

0x4000 0400 - 0x4000 07FF

TIMER2

 

 

0x4000 0000 - 0x4000 03FF

TIMER1

 

SRAM

 

0x2000 4000 - 0x3FFF FFFF

Reserved

 

 

0x2000 0000 - 0x2000 3FFF

SRAM

 

 

 

 

Code

 

0x1FFF FC00 - 0x1FFF FFFF

Reserved

 

 

0x1FFF F800 - 0x1FFF FBFF

Option bytes

 

 

0x1FFF EC00 - 0x1FFF F7FF

System memory

 

 

0x0802 0000 - 0x1FFF EBFF

Reserved

 

 

0x0800 0000 - 0x0801 FFFF

Main Flash memory

 

 

0x0010 0000 - 0x07FF FFFF

Reserved

 

 

0x0000 0000 - 0x000F FFFF

Aliased to Flash or system memory

 

GD32F330Rx LQFP64 pin definitions

Table 2-3. GD32F330Rx LQFP64 pin definitions

 

Pin Name

 

Pins

Pin

Type(1)

I/O

Level(2)

 

Functions description

VBAT

1

P

 

Default: VBAT

PC13- TAMPER-

RTC

 

2

 

I/O

 

 

Default: PC13

Additional: RTC_TAMP0, RTC_TS, RTC_OUT, WKUP1

PC14- OSC32IN

 

3

 

I/O

 

Default: PC14 Additional: OSC32IN

PC15-

OSC32OUT

 

4

 

I/O

 

Default: PC15 Additional: OSC32OUT

 

PF0-OSCIN

 

5

 

I/O

 

5VT

Default: PF0 Alternate: CTC_SYNC

Additional: OSCIN

PF1- OSCOUT

 

6

 

I/O

 

5VT

Default: PF1 Additional: OSCOUT

NRST

7

I/O

 

Default: NRST

 

PC0

 

8

 

I/O

 

Default: PC0

Alternate: EVENTOUT Additional: ADC_IN10

 

PC1

 

9

 

I/O

 

Default: PC1

Alternate: EVENTOUT Additional: ADC_IN11

 

PC2

 

10

 

I/O

 

Default: PC2 Alternate: EVENTOUT

Additional: ADC_IN12

 

PC3

 

11

 

I/O

 

Default: PC3

Alternate: EVENTOUT Additional: ADC_IN13

VSSA

12

P

 

Default: VSSA

VDDA

13

P

 

Default: VDDA

 

 

PA0-WKUP

 

 

14

 

 

I/O

 

Default: PA0

Alternate: USART1_CTS, TIMER1_CH0, TIMER1_ETI, I2C1_SCL

Additional: ADC_IN0, RTC_TAMP1, WKUP0

 

 

PA1

 

 

15

 

 

I/O

 

Default: PA1

Alternate: USART1_RTS, TIMER1_CH1, I2C1_SDA, EVENTOUT

Additional: ADC_IN1

 

PA2

 

16

 

I/O

 

Default: PA2

Alternate: USART1_TX, TIMER1_CH2, TIMER14_CH0

 

 

Pin Name

 

Pins

Pin

Type(1)

I/O

Level(2)

 

Functions description

 

 

 

 

Additional: ADC_IN2

 

 

 

 

Default: PA3

PA3

17

I/O

 

Alternate: USART1_RX, TIMER1_CH3, TIMER14_CH1

 

 

 

 

Additional: ADC_IN3

 

PF4

 

18

 

I/O

 

5VT

Default: PF4

Alternate: EVENTOUT

 

PF5

 

19

 

I/O

 

5VT

Default: PF5

Alternate: EVENTOUT

 

 

 

 

Default: PA4

PA4

20

I/O

 

Alternate: SPI0_NSS, USART1_CK, TIMER13_CH0,

SPI1_NSS

 

 

 

 

Additional: ADC_IN4

 

 

 

 

Default: PA5

PA5

21

I/O

 

Alternate: SPI0_SCK, TIMER1_CH0, TIMER1_ETI

 

 

 

 

Additional: ADC_IN5

 

 

 

 

Default: PA6

PA6

22

I/O

 

Alternate: SPI0_MISO, TIMER2_CH0, TIMER0_BKIN,

TIMER15_CH0, EVENTOUT

 

 

 

 

Additional: ADC_IN6

 

 

 

 

Default: PA7

PA7

23

I/O

 

Alternate: SPI0_MOSI, TIMER2_CH1, TIMER13_CH0,

TIMER0_CH0_ON, TIMER16_CH0, EVENTOUT

 

 

 

 

Additional: ADC_IN7

 

 

 

 

Default: PC4

PC4

24

I/O

 

Alternate: EVENTOUT

 

 

 

 

Additional: ADC_IN14

 

PC5

 

25

 

I/O

 

Default: PC5

Additional: ADC_IN15, WKUP4

 

 

 

 

Default: PB0

PB0

26

I/O

 

Alternate: TIMER2_CH2, TIMER0_CH1_ON,

USART1_RX(4), EVENTOUT

 

 

 

 

Additional: ADC_IN8

 

 

 

 

Default: PB1

PB1

27

I/O

 

Alternate: TIMER2_CH3, TIMER13_CH0,

TIMER0_CH2_ON, SPI1_SCK

 

 

 

 

Additional: ADC_IN9

PB2

28

I/O

5VT

Default: PB2

 

PB10

 

29

 

I/O

 

5VT

Default: PB10

Alternate: I2C1_SCL, TIMER1_CH2, SPI1_IO2

 

 

 

 

Default: PB11

PB11

30

I/O

5VT

Alternate:I2C1_SDA, TIMER1_CH3, EVENTOUT,

 

 

 

 

SPI1_IO3

VSS

31

P

 

Default: VSS

VDD

32

P

 

Default: VDD

PB12

33

I/O

5VT

Default: PB12

 

 

Pin Name

 

Pins

Pin

Type(1)

I/O

Level(2)

 

Functions description

 

 

 

 

Alternate: SPI1_NSS, TIMER0_BKIN, I2C1_SMBA,

 

 

 

 

EVENTOUT

 

PB13

 

34

 

I/O

 

5VT

Default: PB13

Alternate: SPI1_SCK, TIMER0_CH0_ON

 

 

 

 

Default: PB14

PB14

35

I/O

5VT

Alternate: SPI1_MISO, TIMER0_CH1_ON,

 

 

 

 

TIMER14_CH0

 

 

 

 

Default: PB15

 

PB15

 

36

 

I/O

 

5VT

Alternate: SPI1_MOSI, TIMER0_CH2_ON,

TIMER14_CH0_ON, TIMER14_CH1

 

 

 

 

Additional: RTC_REFIN, WKUP6

 

PC6

 

37

 

I/O

 

5VT

Default: PC6

Alternate: TIMER2_CH0

 

PC7

 

38

 

I/O

 

5VT

Default: PC7

Alternate: TIMER2_CH1

 

PC8

 

39

 

I/O

 

5VT

Default: PC8

Alternate: TIMER2_CH2

 

PC9

 

40

 

I/O

 

5VT

Default: PC9

Alternate: TIMER2_CH3

 

 

 

 

Default: PA8

PA8

41

I/O

5VT

Alternate: USART0_CK, TIMER0_CH0, CK_OUT,

 

 

 

 

USART1_TX, EVENTOUT,CTC_SYNC

 

 

 

 

Default: PA9

PA9

42

I/O

5VT

Alternate: USART0_TX, TIMER0_CH1, TIMER14_BKIN ,

 

 

 

 

I2C0_SCL

 

 

 

 

Default: PA10

PA10

43

I/O

5VT

Alternate: USART0_RX, TIMER0_CH2, TIMER16_BKIN,

 

 

 

 

I2C0_SDA

 

 

 

 

Default: PA11

PA11

44

I/O

5VT

Alternate: USART0_CTS, TIMER0_CH3, EVENTOUT,

 

 

 

 

SPI1_IO2

 

 

 

 

Default: PA12

PA12

45

I/O

5VT

Alternate: USART0_RTS, TIMER0_ETI, EVENTOUT,

 

 

 

 

SPI1_IO3

 

PA13

 

46

 

I/O

 

5VT

Default: PA13

Alternate: IFRP_OUT, SWDIO, SPI1_MISO

 

PF6

 

47

 

I/O

 

5VT

Default: PF6

Alternate: I2C1_SCL

 

PF7

 

48

 

I/O

 

5VT

Default: PF7

Alternate: I2C1_SDA

 

PA14

 

49

 

I/O

 

5VT

Default: PA14

Alternate: USART1_TX, SWCLK, SPI1_MOSI

 

 

 

 

Default: PA15

PA15

50

I/O

5VT

Alternate: SPI0_NSS , USART1_RX, TIMER1_CH0,

 

 

 

 

TIMER1_ETI, SPI1_NSS, EVENTOUT

 

 

Pin Name

 

Pins

Pin

Type(1)

I/O

Level(2)

 

Functions description

PC10

51

I/O

5VT

Default: PC10

PC11

52

I/O

5VT

Default: PC11

PC12

53

I/O

5VT

Default: PC12

 

PD2

 

54

 

I/O

 

5VT

Default: PD2

Alternate: TIMER2_ETI

 

PB3

 

55

 

I/O

 

5VT

Default: PB3

Alternate: SPI0_SCK, TIMER1_CH1, EVENTOUT

 

PB4

 

56

 

I/O

 

5VT

Default: PB4

Alternate: SPI0_MISO, TIMER2_CH0, EVENTOUT

 

 

PB5

 

 

57

 

 

I/O

 

 

5VT

Default: PB5

Alternate: SPI0_MOSI, I2C0_SMBA, TIMER15_BKIN, TIMER2_CH1

Additional:WKUP5

 

PB6

 

58

 

I/O

 

5VT

Default: PB6

Alternate: I2C0_SCL, USART0_TX, TIMER15_CH0_ON

 

PB7

 

59

 

I/O

 

5VT

Default: PB7

Alternate: I2C0_SDA, USART0_RX, TIMER16_CH0_ON

BOOT0

60

I

 

Default: BOOT0

 

PB8

 

61

 

I/O

 

5VT

Default: PB8

Alternate: I2C0_SCL, TIMER15_CH0

 

PB9

 

62

 

I/O

 

5VT

Default: PB9

Alternate: I2C0_SDA, IFRP_OUT,TIMER16_CH0,

EVENTOUT

VSS

63

P

 

Default: VSS

VDD

64

P

 

Default: VDD

Notes:
(1)Type: I = input, O = output, P = power.
(2)I/O Level: 5VT = 5 V tolerant.
(3)Functions are available on GD32F330C4 devices only.
(4)Functions are available on GD32F330CB/8/6 devices.
(5)Functions are available on GD32F330CB/8 devices.

GD32F330Cx LQFP48 pin definitions
Table 2-4. GD32F330Cx LQFP48 pin definitions

 

Pin Name

 

Pins

Pin

Type(1)

I/O

Level(2)

 

Functions description

VBAT

1

P

 

Default: VBAT

PC13-

TAMPER- RTC

 

2

 

I/O

 

 

Default: PC13

Additional: RTC_TAMP0, RTC_TS, RTC_OUT, WKUP1

PC14- OSC32IN

 

3

 

I/O

 

Default: PC14 Additional: OSC32IN

 

 

Pin Name

 

Pins

Pin

Type(1)

I/O

Level(2)

 

Functions description

PC15-

OSC32OUT

 

4

 

I/O

 

Default: PC15 Additional: OSC32OUT

 

 

 

 

Default: PF0

PF0-OSCIN

5

I/O

5VT

Alternate: CTC_SYNC

 

 

 

 

Additional: OSCIN

PF1-

OSCOUT

 

6

 

I/O

 

5VT

Default: PF1 Additional: OSCOUT

NRST

7

I/O

 

Default: NRST

VSSA

8

P

 

Default: VSSA

VDDA

9

P

 

Default: VDDA

 

 

 

 

Default: PA0

PA0-WKUP

10

I/O

 

Alternate: USART0_CTS(3), USART1_CTS(4),

TIMER1_CH0, TIMER1_ETI, I2C1_SCL(5)

 

 

 

 

Additional: ADC_IN0, RTC_TAMP1, WKUP0

 

 

 

 

Default: PA1

PA1

11

I/O

 

Alternate: USART0_RTS(3), USART1_RTS(4),

TIMER1_CH1, I2C1_SDA(5), EVENTOUT

 

 

 

 

Additional: ADC_IN1

 

 

 

 

Default: PA2

PA2

12

I/O

 

Alternate: USART0_TX(3), USART1_TX(4), TIMER1_CH2,

TIMER14_CH0

 

 

 

 

Additional: ADC_IN2

 

 

 

 

Default: PA3

PA3

13

I/O

 

Alternate: USART0_RX(3), USART1_RX(4), TIMER1_CH3,

TIMER14_CH1

 

 

 

 

Additional: ADC_IN3

 

 

 

 

Default: PA4

PA4

14

I/O

 

Alternate: SPI0_NSS, USART0_CK(3), USART1_CK(4),

TIMER13_CH0, SPI1_NSS(5)

 

 

 

 

Additional: ADC_IN4

 

 

 

 

Default: PA5

PA5

15

I/O

 

Alternate: SPI0_SCK, TIMER1_CH0, TIMER1_ETI

 

 

 

 

Additional: ADC_IN5

 

 

 

 

Default: PA6

PA6

16

I/O

 

Alternate: SPI0_MISO, TIMER2_CH0, TIMER0_BKIN,

TIMER15_CH0, EVENTOUT

 

 

 

 

Additional: ADC_IN6

 

 

 

 

Default: PA7

PA7

17

I/O

 

Alternate: SPI0_MOSI, TIMER2_CH1, TIMER13_CH0,

TIMER0_CH0_ON, TIMER16_CH0, EVENTOUT

 

 

 

 

Additional: ADC_IN7

 

 

 

 

Default: PB0

PB0

18

I/O

 

Alternate: TIMER2_CH2, TIMER0_CH1_ON,

USART1_RX(4), EVENTOUT

 

 

 

 

Additional: ADC_IN8

 

 

Pin Name

 

Pins

Pin

Type(1)

I/O

Level(2)

 

Functions description

 

 

 

 

Default: PB1

PB1

19

I/O

 

Alternate: TIMER2_CH3, TIMER13_CH0,

TIMER0_CH2_ON, SPI1_SCK(5)

 

 

 

 

Additional: ADC_IN9

PB2

20

I/O

5VT

Default: PB2

 

 

 

 

Default: PB10

PB10

21

I/O

5VT

Alternate: I2C0_SCL(3),I2C1_SCL(5), TIMER1_CH2,

 

 

 

 

SPI1_IO2(5)

 

 

 

 

Default: PB11

PB11

22

I/O

5VT

Alternate: I2C0_SDA(3),I2C1_SDA(5), TIMER1_CH3,

 

 

 

 

EVENTOUT, SPI1_IO3(5)

VSS

23

P

 

Default: VSS

VDD

24

P

 

Default: VDD

 

 

 

 

Default: PB12

PB12

25

I/O

5VT

Alternate: SPI0_NSS(3), SPI1_NSS(5), TIMER0_BKIN,

 

 

 

 

I2C1_SMBA(5), EVENTOUT

 

PB13

 

26

 

I/O

 

5VT

Default: PB13

Alternate: SPI0_SCK(3), SPI1_SCK(5), TIMER0_CH0_ON

 

 

 

 

Default: PB14

PB14

27

I/O

5VT

Alternate: SPI0_MISO(3), SPI1_MISO(5),

 

 

 

 

TIMER0_CH1_ON, TIMER14_CH0

 

 

 

 

Default: PB15

 

PB15

 

28

 

I/O

 

5VT

Alternate: SPI0_MOSI(3), SPI1_MOSI(5),

TIMER0_CH2_ON, TIMER14_CH0_ON, TIMER14_CH1

 

 

 

 

Additional: RTC_REFIN, WKUP6

 

 

 

 

Default: PA8

PA8

29

I/O

5VT

Alternate: USART0_CK, TIMER0_CH0, CK_OUT,

 

 

 

 

USART1_TX(4), EVENTOUT,CTC_SYNC

 

 

 

 

Default: PA9

PA9

30

I/O

5VT

Alternate: USART0_TX, TIMER0_CH1, TIMER14_BKIN ,

 

 

 

 

I2C0_SCL

 

 

 

 

Default: PA10

PA10

31

I/O

5VT

Alternate: USART0_RX, TIMER0_CH2, TIMER16_BKIN,

 

 

 

 

I2C0_SDA

 

 

 

 

Default: PA11

PA11

32

I/O

5VT

Alternate: USART0_CTS, TIMER0_CH3, EVENTOUT,

 

 

 

 

SPI1_IO2(5)

 

 

 

 

Default: PA12

PA12

33

I/O

5VT

Alternate: USART0_RTS, TIMER0_ETI, EVENTOUT,

 

 

 

 

SPI1_IO3(5)

 

PA13

 

34

 

I/O

 

5VT

Default: PA13

Alternate: IFRP_OUT, SWDIO, SPI1_MISO(5)

 

PF6

 

35

 

I/O

 

5VT

Default: PF6

Alternate: I2C0_SCL(3), I2C1_SCL(5)

 

 

Pin Name

 

Pins

Pin

Type(1)

I/O

Level(2)

 

Functions description

PF7

36

I/O

5VT

Default: PF7

Alternate: I2C0_SDA(3), I2C1_SDA(5)

 

PA14

 

37

 

I/O

 

5VT

Default: PA14

Alternate: USART0_TX(3), USART1_TX(4), SWCLK, SPI1_MOSI(5)

 

PA15

 

38

 

I/O

 

5VT

Default: PA15

Alternate: SPI0_NSS , USART0_RX(3), USART1_RX(4), TIMER1_CH0, TIMER1_ETI, SPI1_NSS(5), EVENTOUT

PB3

39

I/O

5VT

Default: PB3

Alternate: SPI0_SCK, TIMER1_CH1, EVENTOUT

PB4

40

I/O

5VT

Default: PB4

Alternate: SPI0_MISO, TIMER2_CH0, EVENTOUT

 

 

PB5

 

 

41

 

 

I/O

 

 

5VT

Default: PB5

Alternate: SPI0_MOSI, I2C0_SMBA, TIMER15_BKIN, TIMER2_CH1

Additional:WKUP5

 

PB6

 

42

 

I/O

 

5VT

Default: PB6

Alternate: I2C0_SCL, USART0_TX, TIMER15_CH0_ON

PB7

43

I/O

5VT

Default: PB7

Alternate: I2C0_SDA, USART0_RX, TIMER16_CH0_ON

BOOT0

44

I

 

Default: BOOT0

PB8

45

I/O

5VT

Default: PB8

Alternate: I2C0_SCL, TIMER15_CH0

 

PB9

 

46

 

I/O

 

5VT

Default: PB9

Alternate: I2C0_SDA, IFRP_OUT,TIMER16_CH0,

EVENTOUT

VSS

47

P

 

Default: VSS

VDD

48

P

 

Default: VDD

 

Notes:
(1)Type: I = input, O = output, P = power.
(2)I/O Level: 5VT = 5 V tolerant.
(3)Functions are available on GD32F330C4 devices only.
(4)Functions are available on GD32F330CB/8/6 devices.
(5)Functions are available on GD32F330CB/8 devices.

GD32F330Kx QFN32 pin definitions

Table 2-5. GD32F330Kx QFP32 pin definitions

 

Pin Name

 

Pins

Pin

Type(1)

I/O

Level(2)

 

Functions description

 

PF0-OSCIN

 

2

 

I/O

 

5VT

Default: PF0

Alternate: CTC_SYNC Additional: OSCIN

 

 

Pin Name

 

Pins

Pin

Type(1)

I/O

Level(2)

 

Functions description

PF1-

OSCOUT

 

3

 

I/O

 

5VT

Default: PF1 Additional: OSCOUT

NRST

4

I/O

 

Default: NRST

VDDA

5

P

 

Default: VDDA

 

 

 

 

Default: PA0

PA0-WKUP

6

I/O

 

Alternate: USART0_CTS(3), USART1_CTS(4),

TIMER1_CH0, TIMER1_ETI, I2C1_SCL(5)

 

 

 

 

Additional: ADC_IN0, RTC_TAMP1, WKUP0

 

 

 

 

Default: PA1

PA1

7

I/O

 

Alternate: USART0_RTS(3), USART1_RTS(4),

TIMER1_CH1, I2C1_SDA(5), EVENTOUT

 

 

 

 

Additional: ADC_IN1

 

 

 

 

Default: PA2

PA2

8

I/O

 

Alternate: USART0_TX(3), USART1_TX(4), TIMER1_CH2,

TIMER14_CH0

 

 

 

 

Additional: ADC_IN2

 

 

 

 

Default: PA3

PA3

9

I/O

 

Alternate: USART0_RX(3), USART1_RX(4),

TIMER1_CH3, TIMER14_CH1

 

 

 

 

Additional: ADC_IN3

 

 

 

 

Default: PA4

PA4

10

I/O

 

Alternate: SPI0_NSS, USART0_CK(3), USART1_CK(4),

TIMER13_CH0, SPI1_NSS(5)

 

 

 

 

Additional: ADC_IN4

 

 

 

 

Default: PA5

PA5

11

I/O

 

Alternate: SPI0_SCK, TIMER1_CH0, TIMER1_ETI

 

 

 

 

Additional: ADC_IN5

 

 

 

 

Default: PA6

PA6

12

I/O

 

Alternate: SPI0_MISO, TIMER2_CH0, TIMER0_BKIN,

TIMER15_CH0, EVENTOUT

 

 

 

 

Additional: ADC_IN6

 

 

 

 

Default: PA7

PA7

13

I/O

 

Alternate: SPI0_MOSI, TIMER2_CH1, TIMER13_CH0,

TIMER0_CH0_ON, TIMER16_CH0, EVENTOUT

 

 

 

 

Additional: ADC_IN7

 

 

 

 

Default: PB0

PB0

14

I/O

 

Alternate: TIMER2_CH2, TIMER0_CH1_ON,

USART1_RX(4), EVENTOUT

 

 

 

 

Additional: ADC_IN8

 

 

 

 

Default: PB1

PB1

15

I/O

 

Alternate: TIMER2_CH3, TIMER13_CH0,

TIMER0_CH2_ON, SPI1_SCK(5)

 

 

 

 

Additional: ADC_IN9

PB2

16

I/O

5VT

Default: PB2

VDD

17

P

 

Default: VDD

 

Pin Name

 

Pins

Pin

Type(1)

I/O

Level(2)

 

Functions description

 

PA8

 

18

 

I/O

 

5VT

Default: PA8

Alternate: USART0_CK, TIMER0_CH0, CK_OUT, USART1_TX(4), EVENTOUT,CTC_SYNC

 

PA9

 

19

 

I/O

 

5VT

Default: PA9

Alternate: USART0_TX, TIMER0_CH1, TIMER14_BKIN , I2C0_SCL

 

PA10

 

20

 

I/O

 

5VT

Default: PA10

Alternate: USART0_RX, TIMER0_CH2, TIMER16_BKIN,

I2C0_SDA

 

PA11

 

21

 

I/O

 

5VT

Default: PA11

Alternate: USART0_CTS, TIMER0_CH3, EVENTOUT, SPI1_IO2(5)

 

PA12

 

22

 

I/O

 

5VT

Default: PA12

Alternate: USART0_RTS, TIMER0_ETI, EVENTOUT, SPI1_IO3(5)

 

PA13

 

23

 

I/O

 

5VT

Default: PA13

Alternate: IFRP_OUT, SWDIO, SPI1_MISO(5)

 

PA14

 

24

 

I/O

 

5VT

Default: PA14

Alternate: USART0_TX(3), USART1_TX(4), SWCLK, SPI1_MOSI(5)

 

PA15

 

25

 

I/O

 

5VT

Default: PA15

Alternate: SPI0_NSS , USART0_RX(3), USART1_RX(4), TIMER1_CH0, TIMER1_ETI, SPI1_NSS(5), EVENTOUT

PB3

26

I/O

5VT

Default: PB3

Alternate: SPI0_SCK, TIMER1_CH1, EVENTOUT

PB4

27

I/O

5VT

Default: PB4

Alternate: SPI0_MISO, TIMER2_CH0, EVENTOUT

 

 

PB5

 

 

28

 

 

I/O

 

 

5VT

Default: PB5

Alternate: SPI0_MOSI, I2C0_SMBA, TIMER15_BKIN, TIMER2_CH1

Additional:WKUP5

PB6

29

I/O

5VT

Default: PB6

Alternate: I2C0_SCL, USART0_TX, TIMER15_CH0_ON

 

PB7

 

30

 

I/O

 

5VT

Default: PB7

Alternate: I2C0_SDA, USART0_RX, TIMER16_CH0_ON

BOOT0

31

I

 

Default: BOOT0

PB8

32

I/O

5VT

Default: PB8

Alternate: I2C0_SCL, TIMER15_CH0

VDD

1

P

 

Default: VDD

Notes:
(1)Type: I = input, O = output, P = power.
(2)I/O Level: 5VT = 5 V tolerant.
(3)Functions are available on GD32F330K4 devices only.
(4)Functions are available on GD32F330KB/8/6 devices.
(5)Functions are available on GD32F330KB/8 devices.

ARM® Cortex®-M4 core

The ARM® Cortex®-M4 processor is a high performance embedded processor with DSP instructions which allow efficient signal processing and complex algorithm execution. It brings an efficient, easy-to-use blend of control and signal processing capabilities to meet the digital signal control markets demand. The processor is highly configurable enabling a wide range of implementations from those requiring memory protection and powerful trace technology to cost sensitive devices requiring minimal area, while delivering outstanding computational performance and an advanced system response to interrupts.
32-bit ARM® Cortex®-M4 processor core
Up to 84 MHz operation frequency
Single-cycle multiplication and hardware divider
Integrated DSP instructions
Integrated Nested Vectored Interrupt Controller (NVIC)
24-bit SysTick timer

The Cortex®-M4 processor is based on the ARMv7-M architecture and supports both Thumb and Thumb-2 instruction sets. Some system peripherals listed below are also provided by Cortex®-M4:
Internal Bus Matrix connected with ICode bus, DCode bus, system bus, Private Peripheral Bus (PPB) and debug accesses (AHB-AP)
Nested Vectored Interrupt Controller (NVIC)
Flash Patch and Breakpoint (FPB)
Data Watchpoint and Trace (DWT)
Instrument Trace Macrocell (ITM)
Serial Wire JTAG Debug Port (SWJ-DP)
Trace Port Interface Unit (TPIU)


On-chip memory

Up to 128 Kbytes of Flash memory
Up to 16 Kbytes of SRAM with hardware parity checking

The ARM® Cortex®-M4 processor is structured in Harvard architecture which can use separate buses to fetch instructions and load/store data. 128 Kbytes of inner Flash and 16 Kbytes of inner SRAM at most is available for storing programs and data, both accessed (R/W) at CPU clock speed with zero wait states. Table 2-2. GD32F330xx memory map shows the memory map of the GD32F330xx series of devices, including code, SRAM, peripheral, and other pre-defined regions.

Clock, reset and supply management

Internal 8 MHz factory-trimmed RC and external 4 to 32 MHz crystal oscillator
Internal 48 MHz RC oscillator
Internal 28 MHz RC oscillator
Internal 40 KHz RC calibrated oscillator and external 32.768 KHz crystal oscillator
Integrated system clock PLL
2.6 to 3.6 V application supply and I/Os
Supply Supervisor: POR (Power On Reset), PDR (Power Down Reset), and low voltage detector (LVD)
The Clock Control Unit (CCU) provides a range of oscillator and clock functions. These include speed internal RC oscillator and external crystal oscillator, high speed and low speed two types. Several prescalers allow the frequency configuration of the AHB and two APB domains. The maximum frequency of the AHB, APB2 and APB1 domains is 84 MHz/42 MHz/42 MHz. See Figure 2-7. GD32F330xx clock tree for details on the clock tree.
The Reset Control Unit (RCU) controls three kinds of reset: system reset resets the processor core and peripheral IP components. Power-on reset (POR) and power-down reset (PDR) are always active, and ensures proper operation starting from 2.6 V and down to 1.8V. The device remains in reset mode when VDD is below a specified threshold. The embedded low voltage detector (LVD) monitors the power supply, compares it to the voltage threshold and generates an interrupt as a warning message for leading the MCU into security.
Power supply schemes:
VDD range: 2.6 to 3.6 V, external power supply for I/Os and the internal regulator. Provided externally through VDD pins.
VSSA, VDDA range: 2.6 to 3.6 V, external analog power supplies for ADC, reset blocks, RCs and PLL.
VBAT range: 1.8 to 3.6 V, power supply for RTC, external clock 32 KHz oscillator and backup registers (through power switch) when VDD is not present.

3.4Boot modes

At startup, boot pins are used to select one of three boot options:
Boot from main Flash memory (default)
Boot from system memory
Boot from on-chip SRAM

In default condition, boot from main Flash memory is selected. The boot loader is located in the internal boot ROM memory (system memory). It is used to reprogram the Flash memory by using USART0 (PA9 and PA10) or USART1 (PA14 and PA15).

Power saving modes

The MCU supports three kinds of power saving modes to achieve even lower power consumption. They are sleep mode, deep-sleep mode, and standby mode. These operating modes reduce the power consumption and allow the application to achieve the best balance between the CPU operating time, speed and power consumption.
Sleep mode
In sleep mode, only the clock of CPU core is off. All peripherals continue to operate and any interrupt/event can wake up the system.
Deep-sleep mode
In deep-sleep mode, all clocks in the 1.2V domain are off, and all of the high speed crystal oscillator (IRC8M, HXTAL) and PLL are disabled. Only the contents of SRAM and registers are retained. Any interrupt or wakeup event from EXTI lines can wake up the system from the deep-sleep mode including the 16 external lines, the RTC alarm, RTC tamper and timestamp, LVD output and USART wakeup. When exiting the deep-sleep mode, the IRC8M is selected as the system clock.
Standby mode
In standby mode, the whole 1.2V domain is power off, the LDO is shut down, and all of IRC8M, HXTAL and PLL are disabled. The contents of SRAM and registers (except backup registers) are lost. There are four wakeup sources for the standby mode, including the external reset from NRST pin, the RTC alarm, the FWDGT reset, and the rising edge on WKUP pin.

Analog to digital converter (ADC)

12-bit SAR ADC's conversion rate is up to 2.86 MSPS
12-bit, 10-bit, 8-bit or 6-bit configurable resolution
Hardware oversampling ratio adjustable from 2 to 256x improves resolution to 16-bit
Input voltage range: VSSA to VDDA (2.6 to 3.6 V)
Temperature sensor

One 12-bit 2.86 MSPS multi-channel ADCs are integrated in the device. It has a total of 19 multiplexed channels: 16 external channels, 1 channel for internal temperature sensor (VSENSE), 1 channel for internal reference voltage (VREFINT) and 1 channel for battery voltage (VBAT). The input voltage range is between VSSA and VDDA. An on-chip hardware oversampling scheme improves performance while off-loading the related computational burden from the CPU. An analog watchdog block can be used to detect the channels, which are required to remain within a specific threshold window. A configurable channel management block can be used to perform conversions in single, continuous, scan or discontinuous mode to support more advanced use.
The ADC can be triggered from the events generated by the general level 0 timers (TIMERx,x=1,2) and the advanced timer (TIMER0) with internal connection. The temperature

sensor can be used to generate a voltage that varies linearly with temperature. It is internally connected to the ADC_IN16 input channel which is used to convert the sensor output voltage in a digital value.

DMA

7 channel DMA controller
Peripherals supported: Timers, ADC, SPIs, I2Cs, USARTs

The flexible general-purpose DMA controllers provide a hardware method of transferring data between peripherals and/or memory without intervention from the CPU, thereby freeing up bandwidth for other system functions. Three types of access method are supported: peripheral to memory, memory to peripheral, memory to memory.
Each channel is connected to fixed hardware DMA requests. The priorities of DMA channel requests are determined by software configuration and hardware channel number. Transfer size of source and destination are independent and configurable.

General-purpose inputs/outputs (GPIOs)

Up to 55 fast GPIOs, all mappable on 16 external interrupt lines
Analog input/output configurable
Alternate function input/output configurable

There are up to 55 general purpose I/O pins (GPIO) in GD32F330xx, named PA0 ~ PA15 and PB0 ~ PB15, PC0 ~ PC15, PD2, PF0, PF1, PF4-PF7 to implement logic input/output functions. Each of the GPIO ports has related control and configuration registers to satisfy the requirements of specific applications. The external interrupts on the GPIO pins of the device have related control and configuration registers in the Interrupt/event controller (EXTI). The GPIO ports are pin-shared with other alternative functions (AFs) to obtain maximum flexibility on the package pins. Each of the GPIO pins can be configured by software as output (push- pull, open-drain or analog), as input (with or without pull-up or pull-down) or as peripheral alternate function. Most of the GPIO pins are shared with digital or analog alternate functions. All GPIOs are high-current capable except for analog inputs.

Timers and PWM generation

One 16-bit advanced timer (TIMER0), one 32-bit general timer (TIMER1) and five 16-bit general timers (TIMER2, TIMER13 ~ TIMER16)
Up to 4 independent channels of PWM, output compare or input capture for each general timer and external trigger input
16-bit, motor control PWM advanced timer with programmable dead-time generation for output match

Encoder interface controller with two inputs using quadrature decoder
24-bit SysTick timer down counter
2 watchdog timers (Free watchdog timer and window watchdog timer)

The advanced timer (TIMER0) can be used as a three-phase PWM multiplexed on 6 channels. It has complementary PWM outputs with programmable dead-time generation. It can also be used as a complete general timer. The 4 independent channels can be used for input capture, output compare, PWM generation (edge- or center- aligned counting modes) and single pulse mode output. If configured as a general 16-bit timer, it has the same functions as the TIMERx timer. It can be synchronized with external signals or to interconnect with other general timers together which have the same architecture and features.
The general timer can be used for a variety of purposes including general time, input signal pulse width measurement or output waveform generation such as a single pulse generation or PWM output, up to 4 independent channels for input capture/output compare. TIMER1 is based on a 32-bit auto-reload up/downcounter and a 16-bit prescaler. TIMER2 is based on a 16-bit auto-reload up/downcounter and a 16-bit prescaler. TIMER13 ~ TIMER16 is based on a 16-bit auto-reload upcounter and a 16-bit prescaler. The general timer also supports an encoder interface with two inputs using quadrature decoder.
The GD32F330xx have two watchdog peripherals, free watchdog and window watchdog. They offer a combination of high safety level, flexibility of use and timing accuracy.
The free watchdog timer includes a 12-bit down-counting counter and an 8-bit prescaler. It is clocked from an independent 40 KHz internal RC and as it operates independently of the main clock, it can operate in deep-sleep and standby modes. It can be used either as a watchdog to reset the device when a problem occurs, or as a free-running timer for application timeout management.
The window watchdog is based on a 7-bit down counter that can be set as free-running. It can be used as a watchdog to reset the device when a problem occurs. It is clocked from the main clock. It has an early wakeup interrupt capability and the counter can be frozen in debug mode.
The SysTick timer is dedicated for OS, but could also be used as a standard down counter. The features are shown below:
A 24-bit down counter
Auto reload capability
Maskable system interrupt generation when the counter reaches 0
Programmable clock source


Real time clock (RTC)

Independent binary-coded decimal (BCD) format timer/counter with five 32-bit backup registers.
Calendar with subsecond, seconds, minutes, hours, week day, date, year and month

automatically correction
Alarm function with wake up from deep-sleep and standby mode capability
On-the-fly correction for synchronization with master clock. Digital calibration with 0.954 ppm resolution for compensation of quartz crystal inaccuracy.
The real time clock is an independent timer which provides a set of continuously running counters in backup registers to provide a real calendar function, and provides an alarm interrupt or an expected interrupt. It is not reset by a system or power reset, or when the device wakes up from standby mode. In the RTC unit, there are two prescalers used for implementing the calendar and other functions. One prescaler is a 7-bit asynchronous prescaler and the other is a 15-bit synchronous prescaler.

Inter-integrated circuit (I2C)

Up to two I2C bus interfaces can support both master and slave mode with a frequency up to 1 MHz (Fast mode plus)
Provide arbitration function, optional PEC (packet error checking) generation and checking
Supports 7-bit and 10-bit addressing mode and general call addressing mode

The I2C interface is an internal circuit allowing communication with an external I2C interface which is an industry standard two line serial interface used for connection to external hardware. These two serial lines are known as a serial data line (SDA) and a serial clock line (SCL). The I2C module provides different data transfer rates: up to 100 KHz in standard mode, up to 400 KHz in the fast mode and up to 1 MHz in the fast mode plus. The I2C module also has an arbitration detect function to prevent the situation where more than one master attempts to transmit data to the I2C bus at the same time. A CRC-8 calculator is also provided in I2C interface to perform packet error checking for I2C data.

Serial peripheral interface (SPI)

Up to two SPI interfaces with a frequency of up to 21 MHz
Support both master and slave mode
Hardware CRC calculation and transmit automatic CRC error checking

The SPI interface uses 4 pins, among which are the serial data input and output lines (MISO & MOSI), the clock line (SCK) and the slave select line (NSS). Both SPIs can be served by the DMA controller. The SPI interface may be used for a variety of purposes, including simplex synchronous transfers on two lines with a possible bidirectional data line or reliable communication using CRC checking.

Universal synchronous asynchronous receiver transmitter (USART)
Up to two USARTs with operating frequency up to 5.25 MB/s
Supports both asynchronous and clocked synchronous serial communication modes
IrDA SIR encoder and decoder support
LIN break generation and detection
ISO 7816-3 compliant smart card interface

The USART (USART0, USART1) are used to translate data between parallel and serial interfaces, provides a flexible full duplex data exchange using synchronous or asynchronous transfer. It is also commonly used for RS-232 standard communication. The USART includes a programmable baud rate generator which is capable of dividing the system clock to produce a dedicated clock for the USART transmitter and receiver. The USART also supports DMA function for high speed data communication.

Debug mode

Serial wire JTAG debug port (SWJ-DP)

The ARM® SWJ-DP Interface is embedded and is a combined JTAG and serial wire debug port that enables either a serial wire debug or a JTAG probe to be connected to the target.

Package and operation temperature

LQFP64 (GD32F330Rx), LQFP48 (GD32F330Cx), QFN32 (GD32F330Kx), QFN28 (GD32F330Gx) and TSSOP20 (GD32F330Fx)
Operation temperature range: -40°C to +85°C (industrial level)
Operation temperature range: -20°C to +85°C (commercial level)

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飞睿无线定位测距uwb标签UWB芯片厂商UWB定位公司实现无缝定位的领跑者

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uA级别智能门锁低功耗雷达模块让门锁更加智能省电节约功耗

发布时间: : 2022-02--18
uA级别智能门锁低功耗雷达模块让门锁更加智能省电节约功耗,指纹门锁并不是什么新鲜事,我相信每个人都很熟悉。随着近年来智能家居的逐步普及,指纹门锁也进入了成千上万的家庭。今天的功耗雷达模块指纹门锁不仅消除了繁琐的钥匙,而且还提供了各种智能功能,uA级别智能门锁低功耗雷达模块用在智能门锁上,可以实现门锁的智能感应屏幕,使电池寿命延长3-5倍,如与其他智能家居连接,成为智能场景的开关。所以今天的指纹门锁更被称为智能门锁。 今天,让我们来谈谈功耗雷达模块智能门锁的安全性。希望能让更多想知道智能门锁的朋友认识下。 指纹识别是智能门锁的核心 指纹识别技术在我们的智能手机上随处可见。从以前的实体指纹识别到屏幕下的指纹识别,可以说指纹识别技术已经相当成熟。指纹识别可以说是整个uA级低功耗雷达模块智能门锁的核心。 目前主要有三种常见的指纹识别方法,即光学指纹识别、半导体指纹识别和超声指纹识别。 光学指纹识别 让我们先谈谈光学指纹识别的原理实际上是光的反射。我们都知道指纹本身是不均匀的。当光照射到我们的指纹上时,它会反射,光接收器可以通过接收反射的光来绘制我们的指纹。就像激光雷达测绘一样。 光学指纹识别通常出现在打卡机上,手机上的屏幕指纹识别技术也使用光学指纹识别。今天的光学指纹识别已经达到了非常快的识别速度。 然而,光学指纹识别有一个缺点,即硬件上的活体识别无法实现,容易被指模破解。通常,活体识别是通过软件算法进行的。如果算法处理不当,很容易翻车。 此外,光学指纹识别也容易受到液体的影响,湿手解锁的成功率也会下降。 超声指纹识别 超声指纹识别也被称为射频指纹识别,其原理与光学类型相似,但超声波使用声波反射,实际上是声纳的缩小版本。因为使用声波,不要担心水折射会降低识别率,所以超声指纹识别可以湿手解锁。然而,超声指纹识别在防破解方面与光学类型一样,不能实现硬件,可以被指模破解,活体识别仍然依赖于算法。 半导体指纹识别 半导体指纹识别主要采用电容、电场(即我们所说的电感)、温度和压力原理来实现指纹图像的收集。当用户将手指放在前面时,皮肤形成电容阵列的极板,电容阵列的背面是绝缘极板。由于不同区域指纹的脊柱与谷物之间的距离也不同,因此每个单元的电容量随之变化,从而获得指纹图像。半导体指纹识别具有价格低、体积小、识别率高的优点,因此大多数uA级低功耗雷达模块智能门锁都采用了这种方案。半导体指纹识别的另一个功能是活体识别。传统的硅胶指模无法破解。 当然,这并不意味着半导体可以百分识别活体。所谓的半导体指纹识别活体检测不使用指纹活体体征。本质上,它取决于皮肤的材料特性,这意味着虽然传统的硅胶指模无法破解。 一般来说,无论哪种指纹识别,都有可能被破解,只是说破解的水平。然而,今天的指纹识别,无论是硬件生活识别还是算法生活识别,都相对成熟,很难破解。毕竟,都可以通过支付级别的认证,大大保证安全。 目前,市场上大多数智能门锁仍将保留钥匙孔。除了指纹解锁外,用户还可以用传统钥匙开门。留下钥匙孔的主要目的是在指纹识别故障或智能门锁耗尽时仍有开门的方法。但由于有钥匙孔,它表明它可以通过技术手段解锁。 目前市场上的锁等级可分为A、B、C三个等级,这三个等级主要是通过防暴开锁和防技术开锁的程度来区分的。A级锁要求技术解锁时间不少于1分钟,B级锁要求不少于5分钟。即使是高级别的C级锁也只要求技术解锁时间不少于10分钟。 也就是说,现在市场上大多数门锁,无论是什么级别,在专业的解锁大师面前都糊,只不过是时间长短。 安全是重要的,是否安全增加了人们对uA级别低功耗雷达模块智能门锁安全的担忧。事实上,现在到处都是摄像头,强大的人脸识别,以及移动支付的出现,使家庭现金减少,所有这些都使得入室盗窃的成本急剧上升,近年来各省市的入室盗窃几乎呈悬崖状下降。 换句话说,无论锁有多安全,无论锁有多难打开,都可能比在门口安装摄像头更具威慑力。 因此,担心uA级别低功耗雷达模块智能门锁是否不安全可能意义不大。毕竟,家里的防盗锁可能不安全。我们应该更加关注门锁能给我们带来多少便利。 我们要考虑的是智能门锁的兼容性和通用性。毕竟,智能门锁近年来才流行起来。大多数人在后期将普通机械门锁升级为智能门锁。因此,智能门锁能否与原门兼容是非常重要的。如果不兼容,发现无法安装是一件非常麻烦的事情。 uA级别低功耗雷达模块智能门锁主要是为了避免带钥匙的麻烦。因此,智能门锁的便利性尤为重要。便利性主要体现在指纹的识别率上。手指受伤导致指纹磨损或老年人指纹较浅。智能门锁能否识别是非常重要的。 当然,如果指纹真的失效,是否有其他解锁方案,如密码解锁或NFC解锁。还需要注意密码解锁是否有虚假密码等防窥镜措施。 当然,智能门锁的耐久性也是一个需要特别注意的地方。uA级别低功耗雷达模块智能门锁主要依靠内部电池供电,这就要求智能门锁的耐久性尽可能好,否则经常充电或更换电池会非常麻烦。 智能门锁低功耗雷达模块:让门锁更加智能省电节约功耗 在当今信息化时代,智能门锁已经成为人们生活中不可或缺的一部分。对于门锁制造商来说,如何提高门锁的安全性、实用性和便利性,成为他们面对的重要课题。随着人们对门锁智能化的需求越来越高,门锁的能耗问题也成为了门锁制造商需要重视的问题。为此,越来越多的门锁制造商开始推出以低功耗为主题的系列产品。在这样的背景下,智能门锁低功耗雷达模块应运而生。 智能门锁低功耗雷达模块是一种新型技术,其采取雷达技术对门锁周围的物体进行探测,一旦发现门锁附近有人靠近,便会将门锁自动解锁,无需使用钥匙。同时,在保持智能控制的前提下,实现了门锁省电、节约功耗,延长门锁使用寿命。 在使用智能门锁低功耗雷达模块的门锁中,控制电路和自动解锁机制是关键的部件。控制电路采用先进的芯片技术,通过优秀的功耗控制以实现模块化管理。而自动解锁机制不仅可以通过微波信号控制实现门锁的无钥匙解锁,还能够在门锁未处理的情况下自动锁定,保障门锁的安全。 智能门锁低功耗雷达模块的主要特点是:低功耗、高灵敏度和高可靠性。该模块在进行人体检测时,可以远距离探测到距离为5-7米远处的人体信号,目标检测速度极快,而且对门锁周围的环境要求不高。同时,该模块采用了自适应自动补偿技术,能够根据不同环境的变化自动调整信号发射和接收参数,减小误检率。 在使用智能门锁低功耗雷达模块的门锁中,其功耗可以做到非常低,一组电池能够支持门锁持续使用几年左右。而且这样的智能门锁除了具有自动解锁的功能,还可与APP相互匹配,实现了远程操作的便捷性。 总的来说,智能门锁低功耗雷达模块的问世,解决了门锁安全性和省电节省方面的问题,是智能门锁材料不可或缺的一部分。作为门锁制造商,只有不断创新,利用这种新型技术,将会在行业中占据重要的地位。 除了上文所述的主要特点和优势,智能门锁低功耗雷达模块还具有以下几点: 1. 实时监测门锁周围环境变化,通过物体的距离体积和运动来确定是否有人靠近门锁,并控制门锁的开启或关闭,使得门锁更加智能化。 2. 可对门锁附件进行检测,如门挂、门应急照明灯以及紧急呼叫按钮等,并及时给出响应,确保门锁能够正常运作。这样,门锁在不受干扰的情况下,能够 保持安全通道。 3. 通过智能学习技术,能够自适应网站多种环境的变化,让智能门锁低功耗雷达模块更加准确和精细的控制门锁的开关,节约能耗并延长使用寿命。 4. 能够与其他智能电器相连,如智能家居系统、电视等,形成智能家居生态圈,更好地控制家庭访客进出,让生活更加方便。 综上所述,智能门锁低功耗雷达模块的出现,对提升门锁能耗管理和智能化有着重要作用。门锁制造商只有将这些新型技术运用到门锁产品中,才能更加贴合用户需求,满足消费市场的日益增长的智能化需求。
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14
2022-01

微波雷达传感器雷达感应浴室镜上的应用

发布时间: : 2022-01--14
微波雷达传感器雷达感应浴室镜上的应用,如今,家用电器的智能化已成为一种常态,越来越多的人开始在自己的浴室里安装智能浴室镜。但是还有很多人对智能浴镜的理解还不够深入,今天就来说说这个话题。 什么是智能浴室镜?智慧型浴室镜,顾名思义,就是卫浴镜子智能化升级,入门级产品基本具备了彩灯和镜面触摸功能,更高档次的产品安装有微波雷达传感器智能感应,当感应到有人接近到一定距离即可开启亮灯或者亮屏操作,也可三色无极调,智能除雾,语音交互,日程安排备忘,甚至在镜子上看电视,听音乐,气象预报,问题查询,智能控制,健康管理等。 智能化雷达感应浴室镜与普通镜的区别,为什么要选TA?,就功能而言,普通浴镜价格用它没有什么压力!而且雷达感应智能浴镜会让人犹豫不决是否“值得一看”。就功能和应用而言,普通浴镜功能单一,而微波雷达传感器智能浴室镜功能创新:镜子灯光色温和亮度可以自由调节,镜面还可以湿手触控,智能除雾,既环保又健康! 尽管智能浴镜比较新颖,但功能丰富,体验感更好,特别是入门级的智能浴镜,具有基础智能化功能,真的适合想体验下智能化的小伙伴们。 给卫生间安装微波雷达传感器浴室镜安装注意什么? ①确定智能浴室镜的安装位置,因为是安装时在墙壁上打孔,一旦安装后一般无法移动位置。 ②在选购雷达感应智能浴室镜时,根据安装位置确定镜子的形状和尺寸。 ③确定智能浴镜的安装位置后,在布线时为镜子预留好电源线。 ④确定微波雷达传感器智能浴镜的安装高度,一般智能浴镜的标准安装高度约85cm(从地砖到镜子底),具体安装高度要根据家庭成员的身高及使用习惯来决定。 ⑤镜面遇到污渍,可用酒精或30%清洁稀释液擦洗,平时可用干毛巾养护,注意多通风。
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20
2025-01

超宽带UWB带测距的无线收发芯片在无人机领域的应用

发布时间: : 2025-01--20
随着无人机技术的快速发展,其应用场景日益广泛,从航拍摄影、地理测绘到搜索与救援、智能农业等,无人机都发挥着不可或缺的作用。在这些应用中,准确的测距定位能力对于无人机来说至关重要。超宽带(Ultra-Wideband,简称UWB)带测距的无线收发芯片以其高精度、高稳定性、低功耗等特性,成为了无人机测距定位技术的理想选择。 一、UWB带测距的无线收发芯片概述 UWB技术是一种无线通信技术,它利用纳秒级脉冲信号进行通信,具有极宽的频带宽度,能够实现高速数据传输和准确测距。UWB带测距的无线收发芯片是专门为实现UWB技术而设计的半导体器件,包含传输和接收UWB信号所需的硬件模块,适用于需要高精度、低功耗和实时性强的应用场景。 二、UWB带测距的无线收发芯片在无人机中的应用优势 高精度定位:UWB技术通过测量信号传输时间差来实现定位,其定位精度远高于传统的GPS、WiFi等技术。在无人机应用中,UWB带测距的无线收发芯片可以轻松实现厘米级甚至毫米级的定位精度,为无人机提供准确的位置信息,提高任务执行效率。 抗干扰能力强:UWB信号采用极窄的脉冲宽度,具有极高的时间分辨率和抗干扰能力。在复杂的电磁环境下,UWB系统也能保持稳定的定位性能,确保无人机在各种场景下都能准确获取位置信息。 低功耗设计:UWB系统采用低功耗设计,使得定位标签可以在不充电的情况下长时间工作。这对于需要长时间连续定位的无人机应用场景来说,无疑是一个巨大的优势。 实时性强:UWB系统具有极快的信号传输速度和响应速度,可以实现实时定位和数据传输。这使得无人机在需要快速响应的应用场景中具有很大的优势,如搜索与救援、紧急物资投送等。 三、UWB带测距的无线收发芯片在无人机中的应用场景 室内飞行与定位:在室内环境中,GPS信号受限,传统的定位方法无法满足无人机准确定位的要求。而UWB带测距的无线收发芯片可以很好地解决这一问题,为无人机提供高精度、高稳定性的室内定位与导航解决方案。这使得无人机可以在大型建筑、地下车库等复杂环境中进行准确飞行和定位。 无人机避障与路径规划:通过UWB带测距的无线收发芯片,无人机可以实时感知周围环境中的障碍物,并据此进行路径规划和避障操作。这有助于提高无人机的安全性和可靠性,减少因碰撞而导致的损失。 无人机集群协同作业:在无人机集群协同作业中,各个无人机之间需要保持准确的相对位置关系。UWB带测距的无线收发芯片可以为无人机集群提供高精度的测距定位信息,实现无人机之间的准确协同作业,提高整体作业效率。 无人机智能跟踪与拍摄:在航拍摄影等应用中,无人机需要实时跟踪目标并进行拍摄。UWB带测距的无线收发芯片可以为无人机提供高精度、高稳定性的位置信息,使无人机能够准确跟踪目标并进行稳定拍摄。 四、UWB带测距的无线收发芯片的发展趋势 随着无人机技术的不断发展,对测距定位精度的要求也越来越高。UWB带测距的无线收发芯片作为一种高精度、高稳定性、低功耗的测距定位技术,将在无人机领域发挥越来越重要的作用。未来,UWB带测距的无线收发芯片将继续优化性能、降低成本、提高集成度,以满足无人机领域对高精度测距定位技术的需求。 同时,随着物联网、人工智能等技术的不断发展,无人机将与更多智能设备实现互联互通。UWB带测距的无线收发芯片也将与其他无线通信技术相结合,形成更加完善的无人机通信与定位网络,为无人机在更多领域的应用提供有力支持。 UWB带测距的无线收发芯片以其高精度、高稳定性、低功耗等特性,在无人机领域具有广泛的应用前景。随着技术的不断进步和市场需求的不断增长,UWB带测距的无线收发芯片将在无人机领域发挥越来越重要的作用。
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17
2025-01

智能仓库创新:超宽带UWB无线测距芯片创新仓储物流新趋势

发布时间: : 2025-01--17
随着科技的飞速发展,智能仓库已成为现代物流行业的重要支柱。在智能仓库的构建与运营中,精确、高效的测距技术对于实现物品的精确定位、快速流转以及库存管理至关重要。近年来,超宽带(Ultra-Wideband,简称UWB)无线测距芯片技术的崛起,为智能仓库带来了创新性的创新。本文将深入探讨超宽带UWB无线测距芯片在智能仓库中的应用,以及它如何助力仓储物流行业的创新发展。 二、超宽带(UWB)无线测距芯片技术概述 超宽带(UWB)无线测距技术是一种基于极窄脉冲的无线通信技术,具有高精度、高速度、低功耗等优点。UWB技术通过发送和接收纳秒级脉冲信号,利用时间差(Time of Flight,简称TOF)或到达角度(Angle of Arrival,简称AOA)等算法,实现高精度的测距和定位。与传统的无线通信技术相比,UWB技术具有更高的带宽和更低的功耗,因此在智能仓库等需要高精度测距和定位的场合中具有独特的优势。 三、UWB无线测距芯片在智能仓库中的应用 物品精确定位 在智能仓库中,物品的精确定位是实现高效、准确库存管理的关键。UWB无线测距芯片通过向物品上的标签发送脉冲信号,并接收返回的信号,利用时间差算法计算出物品与测距设备之间的距离。结合多个测距设备的数据,可以实现物品的三维空间定位。这种定位方式具有高精度、高可靠性以及实时性强的特点,能够满足智能仓库对物品定位的精确要求。 物品快速流转 智能仓库的另一核心需求是实现物品的快速流转。UWB无线测距芯片可以帮助仓库管理系统实时获取物品的位置信息,从而实现物品的快速查找、搬运和分拣。通过结合仓储管理软件,可以实现自动化的仓储作业流程,提高仓库的运作效率。同时,UWB技术还可以实时监测仓库内的人员和车辆,确保作业安全。 库存管理 在智能仓库中,库存管理是一个复杂的系统工程。UWB无线测距芯片可以帮助仓库管理系统实时掌握库存情况,包括物品的数量、位置、状态等信息。通过对这些信息的分析,可以实现库存的预警、补货和调配等功能,从而确保仓库的库存水平始终保持在佳状态。此外,UWB技术还可以用于防止物品丢失和盗窃,提高仓库的安全性。 四、UWB无线测距芯片技术的优势与挑战 优势 (1)高精度:UWB无线测距芯片具有高达厘米级的测距精度,能够满足智能仓库对物品定位的高精度要求。 (2)高速度:UWB技术采用极窄脉冲信号进行通信,具有极快的响应速度,能够实现实时测距和定位。 (3)低功耗:UWB技术具有较低的功耗,适用于长时间运行的智能仓库环境。 (4)抗干扰能力强:UWB信号具有较高的频率和较宽的带宽,能够在复杂环境中保持稳定的通信性能。 挑战 (1)成本问题:目前UWB无线测距芯片的成本相对较高,限制了其在智能仓库中的广泛应用。 (2)标准化问题:UWB技术尚未形成统一的创新标准,不同厂商的设备之间可能存在兼容性问题。 (3)安全性问题:UWB信号在传输过程中可能受到恶意攻击和干扰,需要采取相应的安全措施进行保护。 五、UWB无线测距芯片技术在智能仓库中的发展趋势 随着技术的不断进步和成本的降低,UWB无线测距芯片在智能仓库中的应用将越来越广泛。未来,UWB技术将与物联网、大数据、人工智能等创新技术相结合,推动智能仓库向更高层次、更广领域发展。具体来说,以下几个方面将是UWB技术在智能仓库中的发展趋势: 更高的精度和速度:随着技术的进步,UWB无线测距芯片的精度和速度将得到进一步提升,满足智能仓库对物品定位和流转的更高要求。 更低的成本和更广泛的应用:随着生产规模的扩大和技术的成熟,UWB无线测距芯片的成本将逐渐降低,使得更多企业能够承担得起智能仓库的建设和运营成本。同时,UWB技术将在更多领域得到应用,如智能制造、智能交通等。 更高的安全性和可靠性:随着网络安全技术的不断发展,UWB信号在传输过程中的安全性将得到更好的保障。同时,UWB技术将与其他传感器和算法相结合,提高智能仓库的可靠性和稳定性。 更多的创新和优化:随着技术的不断发展和应用场景的拓展,UWB无线测距芯片将在智能仓库中带来更多的创新和优化。例如,通过结合机器视觉技术,可以实现更准确的物品识别和分类;通过结合大数据分析技术,可以实现更智能的库存管理和预测等。 六、结语 超宽带(UWB)无线测距芯片技术以其高精度、高速度、低功耗等优点在智能仓库中展现出巨大的应用潜力。随着技术的不断进步和成本的降低,UWB无线测距芯片将在智能仓库中发挥越来越重要的作用,推动仓储物流行业的创新发展。
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16
2025-01

博物馆超宽带UWB无线TOA测距芯片:赋能精准定位与导览

发布时间: : 2025-01--16
在数字化、智能化的时代背景下,博物馆作为传承历史、展示文化的重要场所,正面临着未有的发展机遇与挑战。随着游客对参观体验要求的不断提高,博物馆在提供丰富展品的同时,还需为游客提供更为便捷、精准的定位与导览服务。为此,超宽带(Ultra-Wideband,UWB)无线TOA测距芯片技术应运而生,以其高精度、高可靠性、低能耗等特性,为博物馆的定位与导览系统注入了新的活力。 二、超宽带UWB无线TOA测距芯片技术概述 超宽带(UWB)技术是一种无载波通信技术,利用纳秒级的非正弦波窄脉冲传输数据,具备强的抗干扰能力和高精度测距能力。其中,TOA(Time of Arrival)测距技术是基于信号到达时间差进行定位的方法,通过测量信号从发射端传播到接收端所需的时间,结合已知的电磁波传播速度,可以准确计算出两者之间的距离。UWB无线TOA测距芯片正是这一技术的核心部件,为博物馆的定位与导览系统提供了坚实的技术支撑。 三、博物馆超宽带UWB无线TOA测距芯片的应用优势 高精度定位:UWB无线TOA测距芯片能够实现厘米级的定位精度,确保游客在博物馆内的位置信息准确无误。这不仅可以为游客提供更为精准的导览服务,还可以帮助博物馆管理人员更好地掌握游客分布情况,为安全管理提供有力保障。 低功耗设计:UWB技术具有低功耗特性,使得博物馆定位与导览系统能够长时间稳定运行,无需频繁更换电池或充电,降低了维护成本。 抗干扰能力强:UWB技术采用纳秒级窄脉冲传输数据,具有较强的抗干扰能力,能够在复杂的电磁环境中稳定工作。这使得博物馆定位与导览系统能够在各种环境下为游客提供可靠的服务。 系统兼容性好:UWB无线TOA测距芯片具有良好的系统兼容性,可以与其他定位技术(如蓝牙、WiFi等)进行融合,形成多模定位系统。这种融合定位方式能够进一步提高定位精度和可靠性,为博物馆的定位与导览系统提供更多可能性。 四、博物馆超宽带UWB无线TOA测距芯片的应用场景 游客导览:通过在博物馆内布置UWB基站和标签设备,利用UWB无线TOA测距芯片实现游客的精准定位。游客只需携带支持UWB技术的设备(如智能手机、智能手表等),即可在博物馆内获得实时导航、展品信息推送等个性化服务。 安全管理:博物馆管理人员可以利用UWB无线TOA测距芯片实现游客的实时追踪和定位,及时发现异常情况并采取相应措施。此外,UWB技术还可以用于监测展品的安全状态,防止盗窃和损坏等事件的发生。 数据分析:通过收集和分析游客在博物馆内的位置信息、停留时间等数据,博物馆可以了解游客的参观习惯和喜好,为未来的展览策划和运营管理提供有力支持。 五、博物馆超宽带UWB无线TOA测距芯片的发展趋势 技术创新:随着UWB技术的不断发展和创新,UWB无线TOA测距芯片的性能将得到进一步提升。例如,提高测距精度、降低功耗、增强抗干扰能力等方面的改进将使得UWB技术在博物馆定位与导览领域的应用更加广泛和深入。 融合定位:未来博物馆定位与导览系统将更加注重多模定位技术的融合应用。通过将UWB技术与蓝牙、WiFi等其他定位技术进行融合,可以形成更加全面、精准的定位系统,为游客提供更加优质的服务体验。 智能化发展:随着人工智能技术的不断发展和应用,博物馆定位与导览系统将逐渐实现智能化。通过利用机器学习、大数据分析等技术对游客的位置信息、行为数据等进行深入挖掘和分析,可以为游客提供更加个性化的导览服务和更加智能的推荐服务。 六、结语 博物馆超宽带UWB无线TOA测距芯片技术的应用为博物馆的定位与导览系统带来了创新性的变化。它不仅提高了游客的参观体验和服务质量,还为博物馆的运营管理提供了有力支持。未来随着技术的不断创新和发展,UWB无线TOA测距芯片将在博物馆领域发挥更加重要的作用,为游客带来更加便捷、精准、智能的导览服务。
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