AT32UC3B1256-AUR Atmel, AT32UC3B1256-AUR Datasheet - Page 131

• Manufacturer Part Number: AT32UC3B1256-AUR
• Description: MCU AVR32 256K FLASH 48-TQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3B1256-AUR

• Package / Case: 48-TQFP, 48-VQFP
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 60MHz
• Number Of I /o: 28
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Program Memory Size: 256KB (256K x 8)
• Data Converters: A/D 6x10b
• 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: -

14.8.2
Name:
Access Type:
Offset:
Reset value:
• CMD: Command
Table 14-5.
32059J–12/2010
Command
No operation
Write Page
Erase Page
Clear Page Buffer
Lock region containing given Page
Unlock region containing given Page
Erase All
Write General-Purpose Fuse Bit
Erase General-Purpose Fuse Bit
Set Security Bit
Program GP Fuse Byte
Erase All GPFuses
Quick Page Read
31
23
15
7
-
This field defines the flash command. Issuing any unused command will cause the Programming Error bit to be set, and the
corresponding interrupt to be requested if FCR.PROGE is set.
Flash Command Register
Set of commands
30
22
14
6
-
FCMD
Read/Write
0x04
0x00000000
FCMD can not be written if the flash is in the process of performing a flash command. Doing so
will cause the FCR write to be ignored, and the PROGE bit to be set.
29
21
13
5
28
20
12
4
PAGEN [15:8]
PAGEN [7:0]
KEY
Value
0
1
2
3
4
5
6
7
8
9
10
11
12
27
19
11
3
CMD
Mnemonic
NOP
WP
EP
CPB
LP
UP
EA
WGPB
EGPB
SSB
PGPFB
EAGPF
QPR
26
18
10
2
25
17
9
1
AT32UC3B
24
16
8
0
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