true

Program Storage Size

128KB

Internal Comparator

Yes

Yes

Universal Serial Bus

Yes

GPIO Ports Number

37

Operating Voltage Range

2V~3.6V

CPU Core

ARM-M3

2

CPU Maximum Speed

72MHz

LED Module

Yes

1

Tray

内存大小

28KB

程序存储器类型

FLASH

UART/USART

3

SPI,SPI

4