SAMA5D27 datasheet(9/55 Pages) MICROCHIP

9 / 55 page

Important: Compared to SAMA5D2 Series devices, some PIO features are not listed. These features are

used internally on the SOM and cannot be shared with other PIOs for purposes of features or signal

integrity.

4.2.1

PIOA Pin Description

Table 4-1. System-On-Module Pin Description: PIOA

Pad No.

Power Rail

I/O Type

Primary

Alternate

PIO Peripheral

Reset State

(Signal, Dir, PU, PD, HiZ, ST)

Signal

Dir

Signal

Dir

Func

Signal

Dir

IO Set

VDDSDHC

GPIO_EMMC

PA0

I/O

–

SDMMC0_CK

I/O

PIO, I, PU, ST

QSPI0_SCK

I/O

VDDSDHC

GPIO_EMMC

PA1

I/O

–

SDMMC0_CMD

I/O

PIO, I, PU, ST

QSPI0_CS

I/O

VDDSDHC

GPIO_EMMC

PA2

I/O

–

SDMMC0_DAT0

I/O

PIO, I, PU, ST

QSPI0_IO0

I/O

VDDSDHC

GPIO_EMMC

PA3

I/O

–

SDMMC0_DAT1

I/O

PIO, I, PU, ST

QSPI0_IO1

I/O

VDDSDHC

GPIO_EMMC

PA4

I/O

–

SDMMC0_DAT2

I/O

PIO, I, PU, ST

QSPI0_IO2

I/O

VDDSDHC

GPIO_EMMC

PA5

I/O

–

SDMMC0_DAT3

I/O

PIO, I, PU, ST

QSPI0_IO3

I/O

86(2)

VDDSDHC

GPIO_EMMC

PA6

I/O

–

SDMMC0_DAT4

I/O

PIO, I, PU, ST

TIOA5

I/O

FLEXCOM2_IO0

I/O

79(2)

VDDSDHC

GPIO_EMMC

PA7

I/O

–

SDMMC0_DAT5

I/O

PIO, I, PU, ST

TIOB5

I/O

FLEXCOM2_IO1

I/O

78(2)

VDDSDHC

GPIO_EMMC

PA8

I/O

–

SDMMC0_DAT6

I/O

PIO, I, PU, ST

TCLK5

FLEXCOM2_IO2

I/O

NWE/NANDWE

SAMA5D27 SOM1

Pinout

Datasheet

DS60001521D-page 9

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