AT32UC3B0512-Z2UR Atmel, AT32UC3B0512-Z2UR Datasheet - Page 61

• Manufacturer Part Number: AT32UC3B0512-Z2UR
• Description: IC MCU AVR32 512K FLASH 64QFN
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3B0512-Z2UR

• Package / Case: 64-QFN
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 60MHz
• Number Of I /o: 44
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 96K x 8
• Program Memory Size: 512KB (512K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Connectivity: I²C, IrDA, SPI, SSC, UART/USART, USB
• Core Size: 32-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

9.6.10
Name:
Access Type:
Offset:
Reset Value:
•
•
•
•
•
•
•
•
32059J–12/2010
BODDET: Brown out detection
OSC32RDY: 32 KHz oscillator Ready
OSC1RDY: Oscillator 1 Ready
OSC0RDY: Oscillator 0 Ready
MSKRDY: Mask Ready
CKRDY: Clock Ready
LOCK1: PLL1 locked
LOCK0: PLL0 locked
OSC0RDY
31
23
15
7
-
-
-
Set to 1 when 0 to 1 transition on POSCSR:BODDET bit is detected:
Set to 1 when 0 to 1 transition on the POSCSR:OSC32RDY bit is detected:
Set to 1 when 0 to 1 transition on the POSCSR:OSC1RDY bit is detected:
Set to 1 when 0 to 1 transition on the POSCSR:OSC1RDY bit is detected:
Set to 1 when 0 to 1 transition on the POSCSR:MSKRDY bit is detected:
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.
Note: Writing ICR:CKRDY to 1 has no effect.
Set to 1 when 0 to 1 transition on the POSCSR:LOCK1 bit is detected:
Set to 1 when 0 to 1 transition on the POSCSR:LOCK0 bit is detected:
BOD reference value.
used as clock source.
clock source.
clock source.
(CPU/HSB/PBA/PBB)_MASK registers.
source.
source.
Interrupt Status Register
MSKRDY
30
22
14
6
ISR
Read-only
0x04C
0x00000000
-
-
-
CKRDY
29
21
13
5
-
-
-
28
20
12
4
-
-
-
-
27
19
11
3
-
-
-
-
BOD has detected that power supply is going below
PLL 1 is locked and ready to be selected as clock
PLL 0 is locked and ready to be selected as clock
Clocks are now masked according to the
Oscillator 1 is stable and ready to be used as
Oscillator 1 is stable and ready to be used as
The 32 KHz oscillator is stable and ready to be
26
18
10
2
-
-
-
-
OSC32RDY
LOCK1
25
17
9
1
-
-
AT32UC3B
OSC1RDY
BODDET
LOCK0
24
16
8
0
-
61