AT32UC3A464S Atmel Corporation, AT32UC3A464S Datasheet - Page 613

• Manufacturer Part Number: AT32UC3A464S
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A464S

• Flash (kbytes): 64 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Sd / Emmc: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: AES
• Sram (kbytes): 128
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

25.7.19
Register Name:
Access Type:
Offset:
Reset Value:
• WPVSRC: Write Protect Violation Source
• WPVS: Write Protect Violation Status
Note:
32072G–11/2011
31
23
15
—
—
7
If WPVS=1 this field indicates which write-protected register was unsuccessfully written to, either by address offset or code.
0= No write protect violation has occurred since the last WPSR read.
1= A write protect violation has occurred since the last WPSR read.
Reading WPSR automatically clears all fields.
Write Protect Status Register
30
22
14
—
—
Read-only
0xE8
See
6
WPSR
Table 25-16
29
—
21
13
—
5
28
20
12
—
—
4
WPVSRC[15:8]
WPVSRC[7:0]
27
19
—
11
—
3
26
18
10
—
—
2
25
17
—
—
9
1
WPVS
24
16
—
8
0
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