AT32UC3B0512-A2UT Atmel, AT32UC3B0512-A2UT Datasheet - Page 63

• Manufacturer Part Number: AT32UC3B0512-A2UT
• Description: IC MCU AVR32 512K FLASH 64TQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3B0512-A2UT

• Core Processor: AVR
• Core Size: 32-Bit
• Speed: 60MHz
• Connectivity: I²C, IrDA, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 44
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 96K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Controller Family/series: AT32UC3B
• No. Of I/o's: 44
• Ram Memory Size: 96KB
• Cpu Speed: 60MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

9.6.12
Name:
Access Type:
Offset:
Reset Value:
• BODDET: Brown out detection
• OSC32RDY: 32 KHz oscillator Ready
• OSC1RDY: OSC1 ready
• OSC0RDY: OSC0 ready
• MSKRDY: Mask ready
• CKRDY:
• LOCK1: PLL 1 locked
• LOCK0: PLL 0 locked
32059K–03/2011
OSC0RDY
31
23
15
7
-
-
-
0: No BOD event.
1: BOD has detected that power supply is going below BOD reference value.
0: The 32 KHz oscillator is not enabled or not ready.
1: The 32 KHz oscillator is stable and ready to be used as clock source.
0: Oscillator 1 not enabled or not ready.
1: Oscillator 1 is stable and ready to be used as clock source.
0: Oscillator 0 not enabled or not ready.
1: Oscillator 0 is stable and ready to be used as clock source.
0: Mask register has been changed, masking in progress.
1: Clock are masked according to xxx_MASK.
0: The CKSEL register has been written, and the new clock setting is not yet effective.
1: The synchronous clocks have frequencies as indicated in the CKSEL register.
0:PLL 1 is unlocked.
1:PLL 1 is locked, and ready to be selected as clock source.
0: PLL 0 is unlocked.
1: PLL 0 is locked, and ready to be selected as clock source.
Power and Oscillators Status Register
MSKRDY
30
22
14
POSCSR
Read-only
0x054
0x00000000
6
-
-
-
CKRDY
29
21
13
5
-
-
-
28
20
12
4
-
-
-
-
27
19
11
3
-
-
-
-
WAKE
26
18
10
2
-
-
-
OSC32RDY
LOCK1
25
17
9
1
-
-
AT32UC3B
OSC1RDY
BODDET
LOCK0
24
16
8
0
-
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