AT91M40400 View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT91M40400' PDF : 116 Pages View PDF
PIO Interrupt Enable Register
Register Name:
Access Type:
PIO_IER
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 interrupts on the corresponding pin. It has effect whether PIO is enabled or not.
1 = Enables an interrupt when a change of logic level is detected on the corresponding pin.
0 = No effect.
PIO Interrupt Disable Register
Register Name:
Access Type:
PIO_IDR
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 interrupts on the corresponding pin. It has effect whether the PIO is enabled or not.
1 = Disables the interrupt on the corresponding pin. Logic level changes are still detected.
0 = No effect.
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AT91M40400
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