SMARC T335x Carrier Board Hardware Design Guide, Document Revision 1.2
P-Pin
Primary (Top) Side
S-Pin
Secondary (Bottom) Side
P20
G
S21
AFB4_IN
P21
GBE_LINK100#
S22
AFB5_IN
P22
GBE_LINK1000#
S23
AFB6_PTIO
P23
GBE_MDI2-
S24
AFB7_PTIO
P24
G
S25
GND
P25
GBE_LINK_ACT#
S26
SDMMC_D0
P26
GBE_MDI1-
S27
SDMMC_D1
P27
G
S28
SDMMC_D2
P28
GBE_CTREF
S29
SDMMC_D3
P29
GBE_MDI0-
S30
SDMMC_D4
P30
G
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
AUDIO_MCK
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