AT32UC3L064-AUT Atmel, AT32UC3L064-AUT Datasheet - Page 207

• Manufacturer Part Number: AT32UC3L064-AUT
• Description: MCU AVR32 64KB FLASH 48TQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3L064-AUT

• 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: 64KB (64K 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-TQFP, 48-VQFP
• 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: 9-ch x 10-bit
• Package: 48TQFP
• Device Core: AVR32
• Family Name: AT32
• Maximum Speed: 50 MHz
• Operating Supply Voltage: 1.8|3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

13.6.6
Name:
Access Type:
Offset:
Reset Value:
• BRIFAVALID: Backup Register Interface Valid
• BRIFARDY: Backup Register Interface Ready
• DFLL0RCS: DFLL0 Reference Clock Stopped
• DFLL0RDY: DFLL0 Synchronization Ready
• DFLL0LOCKLOSTA: DFLL0 Lock Lost on Accurate Value
• DFLL0LOCKLOSTF: DFLL0 Lock Lost on Fine Value
• DFLL0LOCKLOSTC: DFLL0 Lock Lost on Coarse Value
• DFLL0LOCKA: DFLL0 Locked on Accurate Value
• DFLL0LOCKF: DFLL0 Locked on Fine Value
32099F–11/2010
DFLL0RCS
BODDET
31
23
15
7
-
-
0: The values in the backup registers are not valid.
1: The values in the backup registers are valid.
0: The backup register interface is busy updating the backup registers. Writes to BRn will be discarded.
1: The backup register interface is ready to accept new writes to the backup registers.
0: The DFLL reference clock is running, or has never been enabled.
1: The DFLL reference clock has stopped or is too slow.
0: Read or write to DFLL registers is invalid
1: Read or write to DFLL registers is valid
0: DFLL has not lost its Accurate lock or has never been enabled.
1: DFLL has lost its Accurate lock, either by disabling the DFLL or due to faulty operation.
0: DFLL has not lost its Fine lock or has never been enabled.
1: DFLL has lost its Fine lock, either by disabling the DFLL or due to faulty operation.
0: DFLL has not lost its Coarse lock or has never been enabled.
1: DFLL has lost its Coarse lock, either by disabling the DFLL or due to faulty operation.
0: DFLL is unlocked on Accurate value.
1: DFLL is locked on Accurate value, and is ready to be selected as clock source with an accurate output clock.
Power and Clocks Status Register
BRIFAVALID
DFLL0RDY
SM33DET
30
22
14
6
-
PCLKSR
Read-only
0x0014
0x00000000
DFLL0LOCK
VREGOK
LOSTA
29
21
13
5
-
-
DFLL0LOCK
LOSTF
28
20
12
4
-
-
-
DFLL0LOCK
LOSTC
27
19
11
3
-
-
-
DFLL0LOCK
26
18
10
A
2
-
-
-
AT32UC3L016/32/64
DFLL0LOCK
OSC0RDY
25
17
9
F
1
-
-
DFLL0LOCK
OSC32RDY
BRIFARDY
24
16
C
8
0
-
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