AT32UC3A3256 Atmel Corporation, AT32UC3A3256 Datasheet - Page 150
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AT32UC3A3256
Manufacturer Part Number
AT32UC3A3256
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(33 pages)
3.AT32UC3A0128.pdf
(159 pages)
4.AT32UC3A3128.pdf
(91 pages)
5.AT32UC3A3128.pdf
(1012 pages)
Specifications of AT32UC3A3256
Flash (kbytes)
256 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
110
Ext Interrupts
110
Usb Transceiver
1
Usb Speed
Hi-Speed
Usb Interface
Device + OTG
Spi
6
Twi (i2c)
2
Uart
4
Lin
4
Ssc
1
Sd / Emmc
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)
128
Self Program Memory
YES
External Bus Interface
1
Dram Memory
sdram
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.0 to 3.6
Operating Voltage (vcc)
3.0 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
18
Input Capture Channels
12
Pwm Channels
12
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT32UC3A3256-ALU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT32UC3A3256-ALUR
Manufacturer:
ATMEL
Quantity:
1 500
Company:
Part Number:
AT32UC3A3256-ALUT
Manufacturer:
TST
Quantity:
430
Part Number:
AT32UC3A3256-ALUT
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Company:
Part Number:
AT32UC3A3256-CTUT
Manufacturer:
ATMEL
Quantity:
2 757
Company:
Part Number:
AT32UC3A3256-U
Manufacturer:
ATMEL
Quantity:
89
Part Number:
AT32UC3A3256S-U
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
32002F–03/2010
Table 9-63 shows the format of the transmitted messages. Packets shown in bold are variable
length, the others are fixed length. All variable length packets can be truncated by omitting lead-
ing zeroes, but will always end on a port boundary.
Table 9-61.
Nexus Message
Debug Status
Ownership Trace
Error
Program Trace,
Direct Branch
Program Trace,
Direct Branch with
Target Address
Program Trace,
Indirect Branch
Program Trace
Synchronization
Program Trace,
Direct Branch with
Sync
Program Trace,
Indirect Branch
with Sync
Program Trace
Resource Full
Program Trace
Correlation
Data Trace, Data
Write
Data Trace, Data
Read
Data Trace, Read-
Modify-Write
Data Trace, Data
Write with Sync
Data Trace, Data
Read with Sync
Data Trace, Read-
Modify-Write with
Sync
Watchpoint Hit
Trace Watchpoint
Hit
Message formats
Message format
TCODE
[5:0]
0
2
8
3
57
4
9
11
12
27
33
5
6
58
13
14
59
15
56
Packet 1
STATUS[31:0]
PROCESS [31:0]
ECODE[4:0]
I-CNT[7:0]
I-CNT[7:0]
EVT-ID[1:0]
I-CNT[7:0]
I-CNT[7:0]
EVT-ID[1:0]
RCODE[3:0]
EVCODE[3:0]
DSZ[1:0]
DSZ[1:0]
TYPE[1:0]
DSZ[1:0]
DSZ[1:0]
TYPE[1:0]
WPHIT[7:0]
WPHIT[1:0]
U-ADDR[31:0]
Packet 2
-
-
-
I-CNT[7:0]
PC[31:0]
F-ADDR[31:0]
I-CNT[7:0]
RDATA[7:0]
I-CNT[7:0]
U-ADDR[31:0]
U-ADDR[31:0]
BIT[4:0]
F-ADDR[31:0]
F-ADDR[31:0]
BIT[4:0]
-
-
Packet 3
-
-
-
-
U-ADDR[31:0]
-
-
F-ADDR[31:0]
DATA[31:0]
DATA[31:0]
U_ADDR[31:0]
DATA[31:0]
DATA[31:0]
F_ADDR[31:0]
-
-
AVR32
150