AT32UC3L-EK Atmel, AT32UC3L-EK Datasheet - Page 223

• Manufacturer Part Number: AT32UC3L-EK
• Description: KIT EVAL AVR32 UC3 MCU
• Manufacturer: Atmel
• Type: MCUr

Specifications of AT32UC3L-EK

• Contents: *
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Core Sub-architecture: UC3L
• Kit Contents: Board
• Features: USB / Battery Powered, Board Controller / Bootloader
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Tool Type: Starter Kit
• Cpu Core: AVR 8
• Data Bus Width: 8 bit
• Processor Series: AT32
• Processor To Be Evaluated: AT32UC3L064
• Interface Type: USB, Capacitive Touch
• For Use With/related Products: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

13.6.19
Name:
Access Type:
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 13-6.
32099F–11/2010
CTRL
FS
31
23
15
0
1
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 disabled.
1: The supply monitor is enabled.
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.
This bit is set 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 disabled.
SM33 is enabled and can reset the chip.
cycles of the internal 32kHz RC oscillator.
30
22
14
SM33
Read/Write
-
6
-
-
-
-
29
21
13
5
-
-
-
-
28
20
12
4
-
-
-
-
27
19
11
3
-
ONSM
26
18
10
2
AT32UC3L016/32/64
SAMPFREQ[3:0]
CALIB[3:0]
CTRL[3:0]
SFV
25
17
9
1
FCD
24
16
8
0
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