AT32UC3L064_1 ATMEL [ATMEL Corporation], AT32UC3L064_1 Datasheet - Page 321

• Manufacturer Part Number: AT32UC3L064_1
• Description: AVR32 32-bit Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

18.6.2
Name:
Access Type:
Offset:
Reset Value:
• REFCEN: Reference Clock Enable
• CLKSEL: Clock Source Selection
• REFNUM: Number of Reference Clock Cycles
• REFSEL: Reference Clock Selection
32099A–AVR32–06/09
REFCEN
31
23
15
7
-
-
0: The reference clock is disabled
1: The reference clock is enabled
Selects the source for CLK_MSR. See table in Module Configuration chapter for details.
Setects the duration of a measurement, given in number of CLK_REF cycles.
Selects the source for CLK_REF. See table in Module Configuration chapter for details.
Mode Register
30
22
14
6
-
-
-
MODE
Read/Write
0x004
0x00000000
29
21
13
5
-
-
-
28
20
12
4
-
-
REFNUM
27
19
11
3
-
-
CLKSEL
26
18
10
2
-
REFSEL
25
17
9
1
-
AT32UC3L
24
16
8
0
-
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