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
SignalPin NoPin NoSignal
VDD_3V3125V_MAIN
RPI_TWD_PA0345V_MAIN
RPI_TWCK_PA156GND
RPI_I2SMCK_PB2378RPI_TX_PC16
GND910RPI_RX_PC17
RPI_GPIO17_PA261112RPI_I2SCK_PB19
RPI_GPIO27_PA271314GND
RPI_GPIO22_PA281516RPI_GPIO23_PC8
VDD_3V31718RPI_GPIO24_PA29
RPI_MOSI_PA221920GND
RPI_MISO_PA212122RPI_GPIO25_PD20
RPI_SCLK_PA232324RPI_NPCS0_PA7
GND2526RPI_NPCS1_PA8
RPI_GPIO0_PD182728RPI_GPIO1_PA24
RPI_GPIO5/CLK1_PB112930GND
RPI_GPIO6_PC93132RPI_PWM0_PB12
RPI_GPIO13_PB143334GND
RPI_I2SWS_PB203536RPI_GPIO16_PD16
RPI_GPIO26_PB243738RPI_I2SDIN_PB21
GND3940RPI_I2SDOUT_PB22
Attention: GPIO connector (J9) is not assembled on the board.