Rainbow Electronics AT75C310 - Manual (Page 48)

AT75C310
48
PIO Input Filter Status Register
Register Name: PIO_IFSR
Access Type: Read-only
Reset Value: 0
This register indicates which pins have glitch filters selected. It is updated when PIO outputs are enabled or disabled by
writing to PIO_IFER or PIO_IFDR.
1 = Filter is selected on the corresponding input (peripheral and PIO).
0 = Filter is not selected on the corresponding input.
PIO Set Output Data Register
Register Name: PIO_SODR
Access Type: Write-only
This register is used to set PIO output data. It affects the pin only if the corresponding PIO output line is enabled and if the
pin is controlled by the PIO. Otherwise, the information is stored.
1 = PIO output data on the corresponding pin is set.
0 = No effect.
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
7 6 5 4 3 2 1 0
P7 P6 P5 P4 P3 P2 P1 P0
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
7 6 5 4 3 2 1 0
P7 P6 P5 P4 P3 P2 P1 P0