AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 110

• Manufacturer Part Number: AT32UC3A3128
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A3128

• 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: 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

32002F–03/2010
To be able to use JTAG-based debug tools for AVR32 without adapters, it is recommended that
a circuit design using an AVR32 device should use a standard 10-pin 50-mil IDC connector with
the pinout shown in Table 9-16. The signals are described in Table 9-17.
Table 9-16.
Table 9-17.
Signal
TCK
TDO
TMS
N/C
TDI
Pin
TRST_N
TCK
TMS
TDI
TDO
RESET_N
VREF
AVR32 standard JTAG connector pinout. All directions relative to processor
JTAG signals
Direction
Input
Input
Input
Input
Output
Input
Output
Dir
In
Out
In
In
Description
Test Clock. Data is driven on falling edge, sampled on rising edge.
Test Data In
Test Data Out
Device reset
Reference voltage from target. Signals should be driven relative to this
voltage level.
Asynchronous reset for the TAP controller and JTAG registers
Test Mode Select
Pin
1
3
5
7
9
Pin
2
4
6
8
10
Dir
Out
In
Signal
GND
VREF
RESET_N
N/C
N/C
AVR32
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