AT91M40400 View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT91M40400' PDF : 116 Pages View PDF
PIO Output Enable Register
Register Name:
Access Type:
PIO_OER
Write only
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
This register is used to enable PIO output drivers. If the pin is driven by a peripheral, this has no effect on the pin, but the
information is stored. The register is programmed as follows:
1 = Enables the PIO output on the corresponding pin.
0 = No effect.
PIO Output Disable Register
Register Name:
Access Type:
PIO_ODR
Write only
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
This register is used to disable PIO output drivers. If the pin is driven by the peripheral, this has no effect on the pin, but the
information is stored. The register is programmed as follows:
1 = Disables the PIO output on the corresponding pin.
0 = No effect.
56
AT91M40400
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