AT32UC3A1512-AUR Atmel, AT32UC3A1512-AUR Datasheet - Page 36

• Manufacturer Part Number: AT32UC3A1512-AUR
• Description: MCU 32BIT 512KB FLASH 100-TQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3A1512-AUR

• Core Processor: AVR
• Core Size: 32-Bit
• Speed: 66MHz
• Connectivity: Ethernet, I²C, SPI, SSC, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 69
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K 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: 100-TQFP, 100-VQFP
• For Use With: ATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMR770-1008 - ISP 4PORT ATMEL AVR32 MCU SPIATSTK600-TQFP100 - STK600 SOCKET/ADAPTER 100-TQFPATEVK1100 - KIT DEV/EVAL FOR AVR32 AT32UC3A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

11. Fuses Settings
11.1
Table 11-1.
32058J–AVR32–04/11
GPF31
23
15
31
7
Flash General Purpose Fuse Register (FGPFRLO)
FGPFR Register Description
GPF30
30
22
14
6
BODLEVEL[3:0]
The flash block contains a number of general purpose fuses. Some of these fuses have defined
meanings outside the flash controller and are described in this section.
The general purpose fuses are erase by a JTAG chip erase.
BODEN: Brown Out Detector Enable
Table 11-2.
BODHYST: Brown Out Detector Hysteresis
Table 11-3.
BODLEVEL: Brown Out Detector Trigger Level
This controls the voltage trigger level for the Brown out detector. Refer to
page 765
fuses, the part will be in constant reset. To recover from this situation, apply an external voltage
on VDDCORE that is higher than the BOD level and disable the BOD.
BODEN
0x0
0x1
0x2
0x3
BODHYST
0b
1b
GPF29
29
21
13
for values description. If the BODLEVEL is set higher than VDDCORE and enabled by
5
BODEN Field Description
BODEN Field Description
Description
BOD disabled
BOD enabled, BOD reset enabled
BOD enabled, BOD reset disabled
BOD disabled
Description
The Brown out detector hysteresis is disabled
he Brown out detector hysteresis is enabled.
28
20
12
4
LOCK[15:8]
LOCK[7:0]
BODEN
27
19
11
3
BOOTPROT
BODHYST
26
18
10
2
25
17
9
1
BODLEVEL[5:4]
sectionTable 38-6 on
AT32UC3A
EPFL
24
16
8
0
36