FPC PINS FireBeetle M0 PINS Description
BLK(PWM adjustment) 12/D13 Backlit
GND GND GND
SCLK 18/SCK SPI clock
MOSI 23/MOSI Master output, slave input
MISO 19/MISO Master input, slave output
DC 25/D2 Data/command
RES 26/D3 Reset
CS 14/D6 TFT chip select
SDCS 13/D7 SD card chip select
FCS 0/D5 Font library
TCS 4/D12 Touch
SCL 22/SCL I2C Clock
SDA 21/SDA I2C Data
INT 16/D11 INT
BUSY-TE 17/D10 Anti-tearing Pin
X1 NC User-defined pin 1
X2 NC User-defined pin 2
When using FPC to connect a screen, configure the corresponding pins according to GDL demo. Generally, you only need to configure the three
pins for different maincontrollers.