【官方文档】Intel® Edison Compute Module Hardware Guide

Hardware Guide
Custom Expansion Board Tips  

Pin number Pin name Pin number Pin name 1 GND 36 RESET_OUT# 2 VSYS 37 GP182_PWM2 3 USB_ID 38 Unused 4 VSYS 39 GP183_PWM3 5 GND 40 Unused 6 VSYS 41 GP19_I2C_1_SCL 7 MSIC_SLP_CLK 42 GP15 8 3.3V 43 GP20_I2C_1_SDA 9 GND 44 GP84_SD_0_CLK_FB 10 3.3V 45 GP27_I2C_6_SCL 11 GND 46 GP131_UART_1_TX 12 1.8V 47 GP28_I2C_6_SDA 13 GND 48 GP14 14 DCIN 49 Unused 15 GND 50 GP42_I2S_2_RXD 16 USB_DP 51 GP111_SPI_2_FS1 17 PWRBTN# 52 GP40_I2S_2_CLK 18 USB_DN 53 GP110_SPI_2_FS0 19 FAULT 54 GP41_I2S_2_FS 20 USB_VBUS 55 GP109_SPI_2_CLK 21 PSW 56 GP43_I2S_2_TXD 22 GP134_UART_2_RX 57 GP115_SPI_2_TXD 23 V_BAT_BKUP 58 GP78_SD_0_CLK 24 GP44 59 GP114_SPI_2_RXD 25 GP165 60 GP77_SD_0_CD# 26 GP45 61 GP130_UART_1_RX 27 GP135_UART_2_TX 62 GP79_SD_0_CMD 28 GP46 63 GP129_UART_1_RTS 29 Unused 64 GP82_SD_0_DAT2 30 GP47 65 GP128_UART_1_CTS 31 RCVR_MODE 66 GP80_SD_0_DAT0 32 GP48 67 OSC_CLK_OUT_0 33 GP13_PWM1 68 GP83_SD_0_DAT3 34 GP49 69 FW_RCVR 35 GP12_PWM0 70 GP81_SD_0_DAT1