AT91RM3400-AI-001 ATMEL [ATMEL Corporation], AT91RM3400-AI-001 Datasheet - Page 163

• Manufacturer Part Number: AT91RM3400-AI-001
• Manufacturer: ATMEL [ATMEL Corporation]

ST Interrupt Mask Register
Register Name: ST_IMR
Access Type: Read-only
• PITS: Period Interval Timer Status Interrupt Mask
• WDOVF: Watchdog Overflow Interrupt Mask
• RTTINC: Real-time Timer Increment Interrupt Mask
• ALMS: Alarm Status Interrupt Mask
0 = The corresponding interrupt is disabled.
1 = The corresponding interrupt is enabled.
ST Real-time Alarm Register
Register Name: ST_RTAR
Access Type:
• ALMV: Alarm Value
Defines the alarm value compared with the real-time timer. The maximum delay before ALMS status bit activation is
obtained by programming ALMV to 0x0 corresponding to 1048576 seconds.
1790A–ATARM–11/03
31
23
15
31
23
15
–
–
–
7
–
–
–
7
Read/Write
30
22
14
30
22
14
–
–
–
6
–
–
–
6
29
21
13
29
21
13
–
–
–
5
–
–
–
5
28
20
12
28
20
12
–
–
–
4
–
–
–
4
ALMV
ALMV
ALMS
27
19
11
27
19
11
–
–
–
3
–
3
RTTINC
26
18
10
26
18
10
–
–
–
2
–
2
ALMV
WDOVF
AT91RM3400
25
17
25
17
–
–
9
–
1
–
9
1
PITS
24
16
24
16
–
–
8
–
0
–
8
0
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