
6 Overview
P19 Not connected S20 Not connected
P20 Not connected S21 Not connected
P21 GBE_LINK100# (Ethernet Speed
LED)
S22 Not connected
P22 Not connected S23 Not connected
P23 Not connected S24 Not connected
P24 Not connected S25 GND
P25 GBE_LINK_ACT# (LAN Link LED) S26 SDMMC_D0
P26 GBE_MDI1- S27 SDMMC_D1
P27 GBE_MDI1+ S28 SDMMC_D2
P28 GBE_CTREF S29 SDMMC_D3
P29 GBE0_MDI0- S30 SDMMC_D4
P30 GBE0_MDI0+ S31 SDMMC_D5
P31
SPI0_CS1#
S32 SDMMC_D6
P32
GND
S33 SDMMC_D7
P33 SDIO_WP S34 GND
P34 SDIO_CMD S35 SDMMC_CK
P35 SDIO_CD# S36 SDMMC_CMD
P36 SDIO_CK S37 SDMMC_RST#
P37 SDIO_PWR_EN S38 Not connected
P38 GND S39 I2S0_LRCK
P39 SDIO_D0 S40 I2S0_SDOUT
P40 SDIO_D1 S41 I2S0_SDIN
P41 SDIO_D2 S42 I2S0_CK
P42 SDIO_D3 S43 I2S1_LRCK
P43 SPI0_CS0# S44 I2S1_SDOUT
P44 SPI0_CK S45 I2S1_SDIN
P45 SPI0_DIN S46 I2S1_CK
P46 SPI0_DO S47 GND
P47 GND S48 I2C_GP_CK
P48 Not connected S49 I2C_GP_DAT
P49 Not connected S50 I2S2_LRCK
P50 GND S51 I2S2_SDOUT
P51 Not connected S52 I2S2_SDIN
P52 Not connected S53 I2S2_CK
P53 GND S54 Not connected
P54 SPI1_CS0# S55 Not connected
P55 SPI1_CS1# S56 Not connected
P56 SPI1_CK S57 PCAM_ON_CSI0#
P57 SPI1_DIN S58 PCAM_ON_CSI1#
P58 SPI1_DO S59 Not connected
P59 GND S60 Not connected
P60 USB0+ S61 GND
P61 USB0- S62 Not connected
P62 USB0_EN_OC# S63 Not connected
P63 USB0_VBUS_DET S64 GND
P64 USB0_OTG_ID S65 Not connected
P65 USB1+ S66 Not connected
P66
USB1-
S67 GND
P67 USB1_EN_OC# S68 Not connected
P68 GND S69 Not connected
Table 1-7: SMARC P-S Connector Signal Descriptions (Continued)
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