4.2.1 PIOA Pin List

Table 4-1. PIOA Pin Description
Pad No.

Power
Rail

I/O Type

Primary

Alternate

PIO Peripheral

Reset State

Note
Signal Dir Signal Dir Func Signal Dir

Signal, Dir,
PU, PD,
HiZ, ST,
SEC,
FILTER

21 VDDIOP0 GPIO PA0 I/O A FLEXCOM0_IO0 I/O PIO, I, PU, ST 1, 3
22 VDDIOP0 GPIO PA1 I/O A FLEXCOM0_IO1 I/O PIO, I, PU, ST 1, 3
81 VDDIOP0 GPIO PA2 I/O WKUP1 B SDMMC1_DAT1 I/O PIO, I, PU, ST 2
82 VDDIOP0 GPIO PA3 I/O B SDMMC1_DAT2 I/O PIO, I, PU, ST 2
83 VDDIOP0 GPIO PA4 I/O B SDMMC1_DAT3 I/O PIO, I, PU, ST 2
73 VDDIOP0 GPIO PA5 I/O A FLEXCOM1_IO0 I/O PIO, I, PU, ST
B CANTX1 O
74 VDDIOP0 GPIO PA6 I/O A FLEXCOM1_IO1 I/O PIO, I, PU, ST
B CANRX1 I
32 VDDIOP0 GPIO PA7 I/O A FLEXCOM2_IO0 I/O PIO, I, PU, ST
B FLEXCOM4_IO4 O
C FLEXCOM5_IO4 O
33 VDDIOP0 GPIO PA8 I/O A FLEXCOM2_IO1 I/O PIO, I, PU, ST
B FLEXCOM5_IO3 I/O
C FLEXCOM4_IO5 O
142 VDDIOP0 GPIO PA9 I/O WKUP2 A DRXD I PIO, I, PU, ST
B CANRX0 I
143 VDDIOP0 GPIO PA10 I/O WKUP3 A DTXD O PIO, I, PU, ST
B CANTX0 O
144 VDDIOP0 GPIO PA11 I/O A FLEXCOM4_IO1 I/O PIO, I, PU, ST
B SDMMC1_DAT0 I/O
145 VDDIOP0 GPIO PA12 I/O A FLEXCOM4_IO0 I/O PIO, I, PU, ST
B SDMMC1_CMD I/O
146 VDDIOP0 GPIO PA13 I/O A FLEXCOM4_IO2 I/O PIO, I, PU, ST
B SDMMC1_CK I/O
147 VDDIOP0 GPIO PA14 I/O A FLEXCOM4_IO3 I/O PIO, I, PU, ST
91 VDDIOP0 GPIO PA15 I/O A SDMMC0_DAT0 I/O PIO, I, PU, ST
89 VDDIOP0 GPIO PA16 I/O A SDMMC0_CMD I/O PIO, I, PU, ST
86 VDDIOP0 GPIO PA17 I/O A SDMMC0_CK I/O PIO, I, PU, ST
88 VDDIOP0 GPIO PA18 I/O A SDMMC0_DAT1 I/O PIO, I, PU, ST
90 VDDIOP0 GPIO PA19 I/O A SDMMC0_DAT2 I/O PIO, I, PU, ST
87 VDDIOP0 GPIO PA20 I/O A SDMMC0_DAT3 I/O PIO, I, PU, ST
36 VDDIOP0 GPIO PA21 I/O A TIOA0 I/O PIO, I, PU, ST
B FLEXCOM5_IO1 I/O
35 VDDIOP0 GPIO PA22 I/O A TIOA1 I/O PIO, I, PU, ST
B FLEXCOM5_IO0 I/O
34 VDDIOP0 GPIO PA23 I/O A TIOA2 I/O PIO, I, PU, ST
B FLEXCOM5_IO2 I/O
45 VDDIOP0 GPIO PA24 I/O A TCLK0 I PIO, I, PU, ST
B TK I/O
C CLASSD_L0 O
46 VDDIOP0 GPIO PA25 I/O A TCLK1 I PIO, I, PU, ST
B TF I/O
C CLASSD_L1 O
47 VDDIOP0 GPIO PA26 I/O A TCLK2 I PIO, I, PU, ST
B TD O
C CLASSD_L2 O
49 VDDIOP0 GPIO PA27 I/O A TIOB0 I/O PIO, I, PU, ST
B RD I
C CLASSD_L3 O
50 VDDIOP0 GPIO PA28 I/O WKUP4 A TIOB1 I/O PIO, I, PU, ST
B RK I/O
51 VDDIOP0 GPIO PA29 I/O A TIOB2 I/O PIO, I, PU, ST
B RF I/O
C FLEXCOM2_IO7 I
80 VDDIOP0 GPIO PA30 I/O A FLEXCOM6_IO0 I/O PIO, I, PU, ST 2
B FLEXCOM5_IO6 O
79 VDDIOP0 GPIO PA31 I/O A FLEXCOM6_IO1 I/O PIO, I, PU, ST 2
B FLEXCOM5_IO5 O
Note:
  1. Fixed feature due to the SAM9X60D1G-I/LZB internal connection.
  2. Limited feature compared to SAM9X60D1G due to the use of a part of the functionality for other features in the SAM9X60D1G-I/LZB, for example GMAC or FLEXCOM.
  3. The signal is internally pulled up with a 4.7 kΩ resistor.