AT32UC3L064-D3HES ATMEL [ATMEL Corporation], AT32UC3L064-D3HES Datasheet - Page 229

• Manufacturer Part Number: AT32UC3L064-D3HES
• Manufacturer: ATMEL [ATMEL Corporation]

14.6.20
Name:
Access Type:
Offset:
Reset Value:
• SAMPFREQ: Sampling Frequency
• ONSM: Supply Monitor On Indicator
• SFV: Store Final Value
• FCD: Flash Calibration Done
• CALIB: Calibration Value
• FS: Force Sampling Mode
• CTRL: Supply Monitor Control
Table 14-9.
32099D–06/2010
CTRL
FS
31
23
15
0
7
-
-
-
Selects the sampling mode frequency of the 3.3V supply monitor. In sampling mode, the SM33 performs a measurement every
2
0: The supply monitor is off.
1: The supply monitor is on.
This bit is read-only. Writing to this bit has no effect.
0: The register is read/write
1: The register is read-only, to protect against further accidental writes.
Set to 1 when CALIB field has been updated by the Flash fuses after a reset.
Calibration Value for the SM33.
0: Sampling mode is enabled in DeepStop and Static mode only.
1: Sampling mode is always enabled.
Selects the operating mode for the SM33
(SAMPFREQ+5)
Supply Monitor 33 Calibration Register
Operation mode for SM33
Description
SM33 is off
cycles of the internal 32kHz RC oscillator.
30
22
14
SM33
Read/Write
0x004C
0x00000000
6
-
-
-
-
29
21
13
5
-
-
-
-
28
20
12
4
-
-
-
-
27
19
11
3
-
ONSM
26
18
10
2
AT32UC3L016/32/64
SAMPFREQ
CALIB
CTRL
SFV
25
17
9
1
FCD
24
16
8
0
229