AT32UC3L064 Atmel Corporation, AT32UC3L064 Datasheet - Page 100
AT32UC3L064
Manufacturer Part Number
AT32UC3L064
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(159 pages)
3.AT32UC3L016.pdf
(843 pages)
4.AT32UC3L016.pdf
(110 pages)
Specifications of AT32UC3L064
Flash (kbytes)
64 Kbytes
Pin Count
48
Max. Operating Frequency
50 MHz
Cpu
32-bit AVR
# Of Touch Channels
17
Hardware Qtouch Acquisition
Yes
Max I/o Pins
36
Ext Interrupts
36
Usb Speed
No
Usb Interface
No
Spi
5
Twi (i2c)
2
Uart
4
Lin
4
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
12
Adc Speed (ksps)
460
Analog Comparators
8
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
16
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.62 to 3.6
Operating Voltage (vcc)
1.62 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
18
Input Capture Channels
12
Pwm Channels
35
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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- AT32UC3A0128 PDF datasheet
- AT32UC3A0128 PDF datasheet #2
- AT32UC3L016 PDF datasheet #3
- AT32UC3L016 PDF datasheet #4
- Current page: 100 of 843
- Download datasheet (13Mb)
8.9.1
• BODEN: Brown Out Detector Enable
• BODHYST: Brown Out Detector Hysteresis
• BODLEVEL: Brown Out Detector Trigger Level
• UPROT, SECURE, BOOTPROT, EPFL, LOCK
8.9.1.1
32099G–06/2011
BODEN
00
01
10
11
BODLEVEL[0]
31
23
15
7
0: The Brown out detector hysteresis is disabled
1: The Brown out detector hysteresis is enabled
This controls the voltage trigger level for the Brown out detector. Refer to
These are Flash Controller fuses and are described in the FLASHCDW section.
Flash General Purpose Fuse Register Low (FGPFRLO)
BODEN
Default Fuse Value
Description
BOD disabled
BOD enabled, BOD reset enabled
BOD enabled, BOD reset disabled
BOD disabled
UPROT
30
22
14
6
The devices are shipped with the FGPFRLO register value:0xE075FFFF:
• BODEN fuses set to 11. BOD is disabled.
• BODHYST fuse set to 1. The BOD hysteresis is enabled.
• BODLEVEL fuses set to 000000. This is the minimum voltage trigger level for BOD. This level
• UPROT fuse set to 1.
• SECURE fuse set to 11.
• BOOTPROT fuses set to 010. The bootloader protected size is 8Kbytes.
• EPFL fuse set to 1. External privileged fetch is not locked.
• LOCK fuses set to 1111111111111111. No region locked.
After the JTAG or aWire chip erase command, the FGPFR register value is 0xFFFFFFFF.
is lower than the POR level, so when BOD is enabled, it will never trigger with this default
value.
BODHYST
29
21
13
5
SECURE
28
20
12
4
LOCK[15:8]
LOCK[7:0]
27
19
11
3
”Electrical Characteristics” on page
BODLEVEL[5:1]
BOOTPROT
26
18
10
2
AT32UC3L016/32/64
25
17
9
1
767.
EPFL
24
16
8
0
100
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