STM8 SDK

Toolchains and Program

• STM8 SDCC
• STM8 IAR
• STM8 Program

Functions

IO Registers

• Data Direction Register – DDR, DDR to 1 for output pin, or 0 for input pin
• Control Register 1 – C1
• Control Register 2 – C2
• Output Data Register – ODR - Reset the pin by setting ODR to 0
• Input Data Register – IDR

Register	Mode	Value	Description
CR1	Input	0	Floating input
CR1	Input	1	Input with pull-up
CR1	output	0	Open drain
CR1	output	1	Push-Pull
CR2	Input	0	Interrupt disabled
CR2	Input	1	Interrupt enabled
CR2	output	0	Output up to 2 MHz.
CR2	output	1	Output up to 10 MHz

Documents

Code Resources, Headers, etc

• STM8 Opensource Headers - https://github.com/gicking/STM8_headers
• SDCC supported, arduino based firmware - Sduino.
• STM8MXcube - http://pan.baidu.com/s/1bpFyXxt pass: 3pgm

Tutorial, Resources

• IAR Tutorial 1
• STM8 Standard lirarary from ST
• FX STM8

• STM8S103 Datasheet link from ST website, if not work please try search it
• STM8 Family
• STM8 and STM32 product and tool selection guide

• STM8S003F3 (P6) - Direct IC datasheet from St.com here.
• Demo code back up page.

• File:STM8S207xx.PDF