兆易创新GD32F170系列(5V超值型)-GD32 ARM Cortex-M3超值型微控制器GD32F170 Series (Value 5V)GD32 ARM Cortex-M3 Value Microcontrollers

GD32F170系列(5V超值型)-GD32 ARM Cortex-M3超值型微控制器GD32F170 Series (Value 5V)GD32 ARM Cortex-M3 Value Microcontrollers

特性
ARM ® CortexTM-M3内核

频率高达48 MHz
闪存访问零等待状态
单周期乘法器和硬件除法器
NVIC支持16个内部与60个外部中断，并且每个中断均具备16个优先级

存储器
内置闪存大小从16KB到64 KB
内置SRAM大小从4KB到8 KB，具有硬件奇偶校验功能
3KB ISP加载器ROM

低功耗管理
省电模式：睡眠、深度睡眠与待机模式
为RTC和备份寄存器提供独立电池供电

高级模拟外设
1个12位，1μs ADC（高达16个通道）

集成式外设接口
高达2个USART/UART/Irda/LIN/ISO7816​
高达2个SPI (18Mbit/s)
高达2个I2C (400Kbit/s)

片上资源
1个16位高级定时器，1个SysTick定时器，5个16位GPTM，1个32位GPTM，2个WDG
5通道DMA支持：定时器、ADC、SPI、I2Cs、USART
系统管理程序与重置：POR、PDR、LVD
80% GPIO可用
32位CRC与96位独有ID
片上时钟：HSI (8MHz)、LSI (40KHz)

封装
QFN36 (6 x 6x 0.75mm)
LQFP48(7 x 7 x 1mm)
LQFP64 (10 x 10 x 1.4mm)

Features
ARM ® CortexTM-M3 Core

Frequency up to 48 MHz
Flash access zero wait state
Single-cycle multiplier and hardware divider
NVIC support 16 internal & 60 external interrupts, each has 16 priority levels
Memories

Flash size from 16KB to 64 KB
SRAM size from 4KB to 8 KB with HW parity checking
3KB ISP loader ROM
Low power management

Power saving mode: sleep, deep-sleep & standby mode
Independent battery supply for real-calendar RTC and backup register
Advanced analog peripherals

1 x 12bit, 1μs ADC (up to 16 chs)
Integrated peripherals interface

Up to 2 x USART/UART/Irda/LIN/ISO7816
Up to 2 x SPI (18Mbit/s)
Up to 2 x I2C (400Kbit/s)
On-chip resources

1 x 16 bit Advanced Timer, 1 x SysTick Timer, 5 x 16 bit GPTM, 1x 32 bit GPTM, 2 x WDG
5-chs DMA support: Timers, ADC, SPIs, I2Cs, USARTs
System supervisor and reset: POR,PDR,LVD
80% GPIO available
32-bit CRC & 96-bit unique ID
On-chip clock: HSI (8MHz), LSI (40KHz)
Package

QFN36 (6 x 6x 0.75mm)
LQFP48(7 x 7 x 1mm)
LQFP64 (10 x 10 x 1.4mm)