查看“EMB-3531-GPIO”的源代码

[[文件:EMB-3531-GPIO.jpg|缩略图|300px|EMB-3531-GPIO]]

'''GPIO:'''
{| class="wikitable"
|-
! Pin# !! out引脚定义 !! 功能  !!Pin# !! ni引脚定义 !! 功能
|-
| out1 || 3.3V  || /   ||ni1 || 3.3V  || /
|-
| out2 || GPIO4_C2 ||  /  ||ni2|| SPI5_RX_33  || /
|-
|  out3 || I2C4_SCL_TOUCH|| GPIO1_B4/I2C4_SCL_u || ni3 || SPI5_TX_33  || GPIO2_C5/SDIO0_D1/SPI5_TXD_u
|-
|  out4 || I2C4_SDA_TOUCH || GPIO1_B3/I2C4_SDA_u  || ni4 || SPI5_CLK_33  || GPIO2_C6/SDIO0_D2/SPI5_CLK_u
|}