兆易创新GD32F190系列(5V超值型)-GD32 ARM Cortex-M3超值型微控制器GD32F190 Series (Value 5V)-GD32 ARM Cortex-M3 Value Microcontrollers

兆易创新GD32F190系列(5V超值型)-GD32 ARM Cortex-M3超值型微控制器GD32F190 Series (Value 5V)-GD32 ARM Cortex-M3 Value Microcontrollers

特性
ARM ® CortexTM-M3内核

频率高达72 MHz
闪存取访问取零等待状态
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16KB至64 KB闪存
内置4KB到8 KB SRAM，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）
1个12位DAC
2个高速轨对轨低功率比较器

集成式外设接口
高达2 个USART/UART/Irda/LIN/ISO7816​
高达2 个SPI (18Mbit/s)，1 个I2S复用
高达2 个I2C (400Kbit/s)
USB 2.0 FS (12Mbit/s)
HDMI-CEC
触摸感应界面（TSI，支持高达18个外部电极）

片上资源
GPTM,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，1个基本定时器，2个WDG
5通道DMA支持：定时器、ADC、SPI、I2C、USART、DAC和I2S​
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 72 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)
1 x 12-bit DAC
2 x fast rail-to-rail low-power comparators
Integrated peripherals interface

Up to 2 x USART/UART/Irda/LIN/ISO7816
Up to 2 x SPI (18Mbit/s), 1 x I2S multiplexed
Up to 2 x I2C (400Kbit/s)
USB 2.0 FS (12Mbit/s)
HDMI-CEC
Touch sensing interface (TSI, supports up to 18 external electrodes)
On-chip resources

1 x 16 bit Advanced Timer, 1 x SysTick Timer, 5 x 16 bit GPTM, 1x 32bit GPTM, 1 x Basic Timer, 2 x WDG
5-chs DMA support: Timers, ADC, SPIs, I2Cs, USARTs, DAC and I2Ss
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)