Datasheet

583
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
31.7.23 PIO Pull-Up Status Register
Name: PIO_PUSR
Address: 0x400E0E68 (PIOA), 0x400E1068 (PIOB), 0x400E1268 (PIOC)
Access: Read-only
• P0-P31: Pull-Up Status
0: Pull-up resistor is enabled on the I/O line.
1: Pull-up resistor is disabled on the I/O line.
31 30 29 28 27 26 25 24
P31 P30 P29 P28 P27 P26 P25 P24
23 22 21 20 19 18 17 16
P23 P22 P21 P20 P19 P18 P17 P16
15 14 13 12 11 10 9 8
P15 P14 P13 P12 P11 P10 P9 P8
76543210
P7 P6 P5 P4 P3 P2 P1 P0