基于STM8L15xxx设计的超低功耗8位MCU开发方案

■ Communication interfaces

– Synchronous serial interface (SPI)

– Fast I2C 400 kHz SMBus and PMBus

– USART (ISO 7816 interface and IrDA)

■ Up to 41 I/Os, all mappable on interrupt vectors

■ Up to 16 capacitive sensing channels with free firmware

■ Development support

– Fast on-chip programming and non intrusive debugging with SWIM

– Bootloader using USART

■ 96-bit unique ID

图1.STM8L15xxx方框图

图2.STM8L15x时钟树框图

STM8L15LPBOARD超低功耗演示板

STM8L15LPBOARD low-power demonstration board The STM8L15LPBOARD low-power demonstration board demonstrates all the STM8L15x low-power modes, and permits the user to take consumption measurements in all modes.

STM8L15LPBOARD演示板主要特性:

■ SWIM debug support

■ MCU consumption auto-measurement circuit

■ Function and wakeup buttons

■ 32.768 kHz quartz

■ MCU pins connector

图3.STM8L15LPBOARD演示板外形图