Minimal getting started project for a bare-bones stm32f030 board with 20-pin TSOP package.
| Pin | Port | Function | Description |
|---|---|---|---|
| 1 | (BOOT0) |
Boot mode selection | Pull low |
| 4 | (NRST) |
Reset | Pull high |
| 5 | (VDDA) |
Analog power | Connect to V+ |
| 11 | (PA5) |
GPIO | Drives LED output |
| 15 | (VSS) |
Ground pin | Connect to ground |
| 16 | (VDD) |
Logic power | Connect to V+ |
| 19 | (SYS_SWDIO) |
Programming interface | Connect to ST-Link programmer |
| 20 | (SYS_SWCLK) |
Programming interface | Connect to ST-Link programmer |