Atmel Evaluation Kit for AT32uC3A0512, 32-Bit AVR Microcontroller Atmel ATEVK1105 ATEVK1105 Data Sheet
Product codes
ATEVK1105
93
AT32UC3A
14.6.4
RTC Interrupt Enable/Disable/Mask/Status/Clear
Name:
IER/IDR/IMR/ISR/ICR
Access Type:
IER/IDR/ICR: Write-only
IMR/ISR: Read-only
IMR/ISR: Read-only
•
TOPI: Top Interrupt
VAL has wrapped at its top value.
The effect of writing or reading this bit depends on which register is being accessed:
•
•
IER (Write-only)
0: No effect
1: Enable Interrupt
1: Enable Interrupt
•
IDR (Write-only)
0: No effect
1: Disable Interrupt
1: Disable Interrupt
•
IMR (Read-only)
0: Interrupt is disabled
1: Interrupt is enabled
1: Interrupt is enabled
•
ISR (Read-only)
0: An interrupt event has occurred
1: An interrupt even has not occurred
1: An interrupt even has not occurred
•
ICR (Write-only)
0: No effect
1: Clear interrupt even
1: Clear interrupt even
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
-
-
-
-
-
-
-
-
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
TOPI
32058K
AVR32-01/12