兆易创新GD32E230 系列(超值型)-GD32 ARM Cortex-M23微控制器GD32E230 Series (Value)-GD32 ARM Cortex-M23 Microcontrollers

兆易创新GD32E230 系列(超值型)-GD32 ARM Cortex-M23微控制器GD32E230 Series (Value)-GD32 ARM Cortex-M23 Microcontrollers

主要特性
ARM ® CortexTM-M23 内核

频率高达72 MHz
闪存访问0~2 等待状态
单周期乘法器和多周期除法器
提供28个可屏蔽的外部中断，且每个中断具备4个优先级

存储器
内置16KB到64KB闪存
内置8KB SRAM
高达3KB的ISP加载器ROM
低功耗管理

多种省电模式，适合低功耗应用
高级模拟外设

1个12位, 1μs ADC (高达 10通道)
1个轨到轨比较器

集成外设接口
高达2个USART，并支持Irda / LIN / ISO7816
高达2个SPI(高18MHz时钟频率), 2个I2S多路复用
高2个I2C(高1MHz时钟频率)

片上资源
1个16位高级定时器，5个16位GPTM，
1个24位SysTick定时器，1个 16位基本定时器，2个WDG
支持5通道DMA：计时器，ADC，SPI，I2C，USART和I2S
系统管理和重置：POR，PDR，LVD
80％GPIO可用
32位CRC和96位独特ID
片上时钟：HSI(8MHz), LSI(40KHz)

封装
LGA20 (3 x 3 x 0.4mm)
TSSOP20 (4.4 x 6.5 x 1mm)
QFN28 (4 x 4 x 0.85mm)
QFN32 (5 x 5 x 0.85mm)
LQFP32 (7 x 7 x 1.4mm)
LQFP48 (7 x 7 x 1.4mm)

Features
ARM ® CortexTM-M23 Core

Frequency up to 72 MHz
Flash access 0~2 wait states
Single-cycle multiplier and 17-cycle divider
Up to 28 maskable peripheral Interrupts, with 4 priority levels
Memories

Flash size from 16KB to 64KB
SRAM size up to 8KB
3KB ISP loader ROM
Low power management

Several power saving modes, suitable for low power applications

Advanced analog peripherals

1 x 12bit, 1μs ADC (up to 10 chs)
1 x Rail to Rail Comparator
Integrated peripherals interface

Up to 2 x USART and supports Irda/LIN/ISO7816
Up to 2 x SPI (up to 18MHz clock frequency), 2 x I2S multiplexed
Up to 2 x I2C (up to 1MHz clock frequency)
On-chip resources

1 x 16 bit Advanced Timer, 5 x 16 bit GPTM,
1 x 24bit SysTick Timer, 1 x 16 bit Basic Timer, 2 x WDG
5-chs DMA support: Timers, ADC, SPIs, I2Cs, USARTs, 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

LGA20 (3 x 3 x 0.4mm)
TSSOP20 (4.4 x 6.5 x 1mm)
QFN28 (4 x 4 x 0.85mm)
QFN32 (5 x 5 x 0.85mm)
LQFP32 (7 x 7 x 1.4mm)
LQFP48 (7 x 7 x 1.4mm)