3.2.1 PIOA Pin Description

Table 3-1. PIOA Pin Description
Pad No.Power RailI/O TypePrimaryAlternatePIO PeripheralReset State (Signal, Dir, PU, PD, HiZ, ST)Note
SignalDirSignalDirFuncSignalDirIO Set
165VDDSDHCGPIO_EMMCPA0I/OASDMMC0_CKI/O1PIO, I, PU, ST
BQSPI0_SCKO1
FD0I/O2
162VDDSDHCGPIO_EMMCPA1I/OASDMMC0_CMDI/O1PIO, I, PU, ST
BQSPI0_CSO1
FD1I/O2
166VDDSDHCGPIO_EMMCPA2I/OASDMMC0_DAT0I/O1PIO, I, PU, ST
BQSPI0_IO0I/O1
FD2I/O2
164VDDSDHCGPIO_EMMCPA3I/OASDMMC0_DAT1I/O1PIO, I, PU, ST
BQSPI0_IO1I/O1
FD3I/O2
169VDDSDHCGPIO_EMMCPA4I/OASDMMC0_DAT2I/O1PIO, I, PU, ST
BQSPI0_IO2I/O1
FD4I/O2
163VDDSDHCGPIO_EMMCPA5I/OASDMMC0_DAT3I/O1PIO, I, PU, ST
BQSPI0_IO3I/O1
FD5I/O2
171VDDSDHCGPIO_EMMCPA6I/OASDMMC0_DAT4I/O1PIO, I, PU, STNote (2)
BQSPI1_SCKO1
DTIOA5I/O1
EFLEXCOM2_IO0I/O1
FD6I/O2
173VDDSDHCGPIO_EMMCPA7I/OASDMMC0_DAT5I/O1PIO, I, PU, STNote (2)
BQSPI1_IO0I/O1
DTIOB5I/O1
EFLEXCOM2_IO1I/O1
FD7I/O2
167VDDSDHCGPIO_EMMCPA8I/OASDMMC0_DAT6I/O1PIO, I, PU, STNote (2)
BQSPI1_IO1I/O1
DTCLK5I1
EFLEXCOM2_IO2I/O1
FNWE/NANDWEO2
172VDDSDHCGPIO_EMMCPA9I/OASDMMC0_DAT7I/O1PIO, I, PU, STNote (2)
BQSPI1_IO2I/O1
DTIOA4I/O1
EFLEXCOM2_IO3O1
FNCS3O2
168VDDSDHCGPIO_EMMCPA10I/OASDMMC0_RSTNO1PIO, I, PU, STNote (2)
BQSPI1_IO3I/O1
DTIOB4I/O1
EFLEXCOM2_IO4O1
FA21/NANDALEO2
174VDD_3V3GPIOPA11I/OASDMMC0_VDDSELO1PIO, I, PU, ST
BQSPI1_CSO1
DTCLK4I1
FA22/NANDCLEO2
170VDD_3V3GPIOPA12I/OASDMMC0_WPI1PIO, I, PU, ST
BIRQI1
FNRD/NANDOEO2
175VDD_3V3GPIOPA13I/OASDMMC0_CDI1PIO, I, PU, STNote (3)
EFLEXCOM3_IO1I/O1
21VDD_3V3GPIO_QSPIPA14I/OASPI0_SPCKI/O1PIO, I, PU, STNote (3)
BTK1I/O1
DI2SMCK1O2
EFLEXCOM3_IO2I/O1
22VDD_3V3GPIOPA15I/OASPI0_MOSII/O1PIO, I, PU, STNote (3)
BTF1I/O1
DI2SCK1I/O2
EFLEXCOM3_IO0I/O1
23VDD_3V3GPIO_IOPA16I/OASPI0_MISOI/O1PIO, I, PU, STNote (3)
BTD1O1
DI2SWS1I/O2
EFLEXCOM3_IO3O1
24VDD_3V3GPIO_IOPA17I/OASPI0_NPCS0I/O1PIO, I, PU, STNote (3)
DI2SDI1I2
EFLEXCOM3_IO4O1
76VDD_3V3GPIOPA30I/OCSPI0_NPCS0I/O2PIO, I, PU, STNote (3)
DPWMH0O1
75VDD_3V3GPIOPA31I/OCSPI0_MISOI/O2PIO, I, PU, STNote (3)
DPWML0O1
Note:
  1. Fixed feature due to the WLSOM1 internal connection.
  2. Limited feature compared to SAMA5D2 due to the WLSOM1 internal use of specific functionality, for example, QSPI, GMAC.
  3. Limited feature compared to SAMA5D2 due to the use of a part of the functionality for other features in the WLSOM1, for example, GMAC, ISC, FLEXCOM, etc.