AT91M40400-25C ATMEL Corporation, AT91M40400-25C Datasheet - Page 62

• Manufacturer Part Number: AT91M40400-25C
• Description: 16/32-bit Microcontroller, 2.7V to 3.6V Operating Range
• Manufacturer: ATMEL Corporation

PIO Interrupt Enable Register
Register Name:
Access Type:
This register is used to enable PIO interrupts on the corresponding pin. It has effect whether PIO is enabled or not.
PIO Interrupt Disable Register
Register Name:
Access Type:
This register is used to disable PIO interrupts on the corresponding pin. It has effect whether the PIO is enabled or not.
1 = Enables an interrupt when a change of logic level is detected on the corresponding pin.
0 = No effect.
1 = Disables the interrupt on the corresponding pin. Logic level changes are still detected.
0 = No effect.
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P31
P23
P15
P31
P23
P15
P7
P7
31
23
15
31
23
15
7
7
AT91M40400
P30
P22
P14
P30
P22
P14
30
22
14
P6
30
22
14
P6
PIO_IER
Write only
PIO_IDR
Write only
6
6
P29
P21
P13
P29
P21
P13
29
21
13
P5
29
21
13
P5
5
5
P12
P12
P28
P20
P28
P20
P4
P4
28
20
12
28
20
12
4
4
P27
P19
P11
P27
P19
P11
P3
P3
27
19
11
27
19
11
3
3
P26
P18
P10
P26
P18
P10
P2
P2
26
18
10
26
18
10
2
2
P25
P17
P25
P17
P9
P1
P9
P1
25
17
25
17
9
1
9
1
P24
P16
P24
P16
24
16
P8
P0
24
16
P8
P0
8
0
8
0