ITEM NAME:1PC ST-Link V2 Downloader M89 Programming Unit Mini STM8 STM32 Emulator New.1PC ST-Link V2 Programming Unit mini STM8 STM32 Emulator Downloader M89 Top. 6, a number of classic STM8 information (including a large number of source code examples and learning experience). Support the full range of STM32 SWD debugging interface, a simple 4-wire interface (including power), fast, stable; interface definition housing directly marked!