STM32 vs. Arduino Uno and 3.5“ TFT 8-bit shield ILI9327

- Arduino Uno - Cheap STM32 board aka “blue pill“ - 3.5“ TFT parallel 8080 8-bit shield, ILI9327, 240x400 pixels - Driver code optimized for both platforms STM32 board uses following GPIO pins: PA0-PA7 for 8-bit data (D0-D7) PB0 - WR and YP for touch screen PB1 - RS and XM for touch screen PB10 - RD PB11 - CS PC15 or directly STM32 Reset pin - RESET