AT32UC3A0128AU Atmel Corporation, AT32UC3A0128AU Datasheet - Page 36
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AT32UC3A0128AU
Manufacturer Part Number
AT32UC3A0128AU
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(98 pages)
2.AT32UC3A0128.pdf
(826 pages)
3.AT32UC3A0128.pdf
(377 pages)
4.AT32UC3A0128.pdf
(33 pages)
5.AT32UC3A0128.pdf
(159 pages)
6.AT32UC3A0128AU.pdf
(2 pages)
Specifications of AT32UC3A0128AU
Flash (kbytes)
128 Kbytes
Pin Count
144
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
109
Ext Interrupts
109
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device + OTG
Spi
6
Twi (i2c)
1
Uart
4
Ssc
1
Ethernet
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
384
Resistive Touch Screen
No
Dac Channels
2
Dac Resolution (bits)
16
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
32
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.0-3.6 or (1.65-1.95+3.0-3.6)
Operating Voltage (vcc)
3.0-3.6 or (1.65-1.95+3.0-3.6)
Fpu
No
Mpu / Mmu
Yes / No
Timers
10
Output Compare Channels
16
Input Capture Channels
6
Pwm Channels
13
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT32UC3A0128AU-U
Manufacturer:
ATMEL
Quantity:
4
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11. Fuses Settings
11.1
Table 11-1.
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
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