AT32UC3C2512C Automotive Atmel Corporation, AT32UC3C2512C Automotive Datasheet - Page 141

• Manufacturer Part Number: AT32UC3C2512C Automotive
• Manufacturer: Atmel Corporation

9.6.1
Name:
Access Type:
Offset:
Reset Value:
When the SR.BUSY bit is set, writes to this register will be discarded and this register will read as zero.
• PSEL: Prescaler Select
• CAn: Clear on Alarm n
• CAL: Calendar Mode
• PCLR: Prescaler Clear
• EN: Enable
9166C–AVR-08/11
31
23
15
7
-
-
-
-
Selects prescaler bit PSEL as source clock for the counter.
0: The corresponding alarm will not clear the counter.
1: The corresponding alarm will clear the counter.
0: The AST operates in counter mode.
1: The AST operates in calendar mode.
Writing a zero to this bit has no effect.
Writing a one to this bit clears the prescaler.
This bit always reads as zero.
0: The AST is disabled.
1: The AST is enabled.
Control Register
30
22
14
6
-
-
-
-
CR
Read/Write
0x00
0x00000000
29
21
13
5
-
-
-
-
28
20
12
4
-
-
-
27
19
11
3
-
-
PSEL
CAL
26
18
10
2
-
-
PCLR
CA1
25
17
9
1
-
AT32UC3C
CA0
EN
24
16
8
0
-
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