AT32UC3L032-D3UR Atmel, AT32UC3L032-D3UR Datasheet - Page 223

• Manufacturer Part Number: AT32UC3L032-D3UR
• Description: MCU AVR32 32KB FLASH 48TLLGA
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3L032-D3UR

• Core Processor: AVR
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 3.6 V
• Data Converters: A/D 9x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TLLGA
• Processor Series: AT32UC3x
• Core: AVR32
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: SPI, TWI, USART
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 7
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR32, EWAVR32-BL
• Development Tools By Supplier: AT32UC3L-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 9 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

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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