AT32UC3A4256S Atmel Corporation, AT32UC3A4256S Datasheet - Page 150

• Manufacturer Part Number: AT32UC3A4256S
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A4256S

• Flash (kbytes): 256 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Sd / Emmc: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: AES
• Sram (kbytes): 128
• Self Program Memory: YES
• Dram Memory: No
• 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: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

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
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