3.4.7 GPIO Interface

The SAM9X60-Curiosity board features a 40-pin connector (Raspberry Pi-compatible) for free use.

Figure 3-21. GPIO Connector
Table 3-14. GPIO Connector J9 Pin Assignment
Signal Pin No Pin No Signal
VDD_3V3 1 2 5V_MAIN
RPI_TWD_PA0 3 4 5V_MAIN
RPI_TWCK_PA1 5 6 GND
RPI_I2SMCK_PB23 7 8 RPI_TX_PC16
GND 9 10 RPI_RX_PC17
RPI_GPIO17_PA26 11 12 RPI_I2SCK_PB19
RPI_GPIO27_PA27 13 14 GND
RPI_GPIO22_PA28 15 16 RPI_GPIO23_PC8
VDD_3V3 17 18 RPI_GPIO24_PA29
RPI_MOSI_PA22 19 20 GND
RPI_MISO_PA21 21 22 RPI_GPIO25_PD20
RPI_SCLK_PA23 23 24 RPI_NPCS0_PA7
GND 25 26 RPI_NPCS1_PA8
RPI_GPIO0_PD18 27 28 RPI_GPIO1_PA24
RPI_GPIO5/CLK1_PB11 29 30 GND
RPI_GPIO6_PC9 31 32 RPI_PWM0_PB12
RPI_GPIO13_PB14 33 34 GND
RPI_I2SWS_PB20 35 36 RPI_GPIO16_PD16
RPI_GPIO26_PB24 37 38 RPI_I2SDIN_PB21
GND 39 40 RPI_I2SDOUT_PB22
Attention: GPIO connector (J9) is not assembled on the board.