AT32UC3A1256 Atmel Corporation, AT32UC3A1256 Datasheet - Page 15
AT32UC3A1256
Manufacturer Part Number
AT32UC3A1256
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)
Specifications of AT32UC3A1256
Flash (kbytes)
256 Kbytes
Pin Count
100
Max. Operating Frequency
66 MHz
Cpu
32-bit AVR
# Of Touch Channels
32
Hardware Qtouch Acquisition
No
Max I/o Pins
69
Ext Interrupts
69
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)
64
Self Program Memory
YES
Dram Memory
No
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:
AT32UC3A1256-U
Manufacturer:
ATMEL
Quantity:
496
- AT32UC3A0128 PDF datasheet
- AT32UC3A0128 PDF datasheet #2
- AT32UC3A0128 PDF datasheet #3
- AT32UC3A0128 PDF datasheet #4
- AT32UC3A0128 PDF datasheet #5
- Current page: 15 of 377
- Download datasheet (5Mb)
Table 2-7.
32000D–04/2011
Reg #
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Address
0
4
8
12
16
20
24
28
32
36
40
44
48
52
56
60
64
68
72
76
80
84
88
92
System Registers
The Compliance column describes if the register is Required, Optional or Unused in AVR32A
and AVR32B, see
Table 2-6.
Abbreviation
RA
OA
UA
RB
OB
UB
Name
SR
EVBA
ACBA
CPUCR
ECR
RSR_SUP
RSR_INT0
RSR_INT1
RSR_INT2
RSR_INT3
RSR_EX
RSR_NMI
RSR_DBG
RAR_SUP
RAR_INT0
RAR_INT1
RAR_INT2
RAR_INT3
RAR_EX
RAR_NMI
RAR_DBG
JECR
JOSP
JAVA_LV0
Legend for the Compliance column
Function
Status Register
Exception Vector Base Address
Application Call Base Address
CPU Control Register
Exception Cause Register
Return Status Register for Supervisor context
Return Status Register for INT 0 context
Return Status Register for INT 1 context
Return Status Register for INT 2 context
Return Status Register for INT 3 context
Return Status Register for Exception context
Return Status Register for NMI context
Return Status Register for Debug Mode
Return Address Register for Supervisor context
Return Address Register for INT 0 context
Return Address Register for INT 1 context
Return Address Register for INT 2 context
Return Address Register for INT 3 context
Return Address Register for Exception context
Return Address Register for NMI context
Return Address Register for Debug Mode
Java Exception Cause Register
Java Operand Stack Pointer
Java Local Variable 0
Table 2-6 on page 15
Meaning
Required in AVR32A
Optional in AVR32A
Unused in AVR32A
Required in AVR32B
Optional in AVR32B
Unused in AVR32B
for legend.
Compliance
RA
RA
RA
RA
OA
UA
UA
UA
UA
UA
UA
UA
OA
UA
UA
UA
UA
UA
UA
UA
OA
OA
OA
OA
AVR32
RB
RB
RB
RB
OB
RB
RB
RB
RB
RB
RB
RB
OB
RB
RB
RB
RB
RB
RB
RB
OB
OB
OB
OB
15
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