96
6174B–ATARM–07-Nov-05
AT91FR40162S Preliminary
14.6.1
PIO Enable Register
Register Name:
PIO_PER
Access Type:
Write-only
Offset:
0x00
This register is used to enable individual pins to be controlled by the PIO Controller instead of the associated peripheral.
When the PIO is enabled, the associated peripheral input (if any) is held at logic zero.
1 = Enables the PIO to control the corresponding pin (disables peripheral control of the pin).
0 = No effect.
14.6.2
PIO Disable Register
Register Name: PIO_PDR
Access Type:
Write-only
Offset:
0x04
This register is used to disable PIO control of individual pins. When the PIO control is disabled, the normal peripheral func-
tion is enabled on the corresponding pin.
1 = Disables PIO control (enables peripheral control) on the corresponding pin.
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
Содержание AT91FR40162S
Страница 180: ...180 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary Figure 19 2 MCKO Relative to NRST NRST tD MCKO...
Страница 195: ...195 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary 20 5 2 CE Controlled Figure 20 15 CE Controlled...
Страница 204: ...204 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary 23 AT91FR40162S Errata There is no known errata for the AT91FR40162S...