AT32UC3A464 Atmel Corporation, AT32UC3A464 Datasheet - Page 142

• Manufacturer Part Number: AT32UC3A464
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A464

• 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: No
• 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
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

12.8.4
Name:
Access Type:
Offset:
Reset value:
• FRDY: Flash Ready Status
• LOCKE: Lock Error Status
• PROGE: Programming Error Status
• SECURITY: Security Bit Status
• QPRR: Quick Page Read Result
32072G–11/2011
LOCK15
LOCK7
31
23
15
7
-
0: The flash controller is busy and the application must wait before running a new command.
1: The flash controller is ready to run a new command.
Automatically cleared when FSR is read.
0: No programming of at least one locked lock region has happened since the last read of FSR.
1: Programming of at least one locked lock region has happened since the last read of FSR.
Automatically cleared when FSR is read.
0: No invalid commands and no bad keywords were written in the Flash Command Register FCMD.
1: An invalid command and/or a bad keyword was/were written in the Flash Command Register FCMD.
0: The security bit is inactive.
1: The security bit is active.
0: The result is zero, i.e. the page is not erased.
1: The result is one, i.e. the page is erased.
Flash Status Register
LOCK14
LOCK6
FSZ
30
22
14
6
FSR
Read/Write
0x08
0x00000000
LOCK13
LOCK5
QPRR
29
21
13
5
SECURITY
LOCK12
LOCK4
28
20
12
4
-
LOCK11
PROGE
LOCK3
27
19
11
3
-
LOCK10
LOCKE
LOCK2
26
18
10
2
-
LOCK9
LOCK1
25
17
9
1
-
-
LOCK8
LOCK0
FRDY
24
16
8
0
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