AT32UC3A1256AU Atmel Corporation, AT32UC3A1256AU Datasheet - Page 95

• Manufacturer Part Number: AT32UC3A1256AU
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A1256AU

• 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

32058KS–AVR32–01/12
Table of Contents
1
2
3
4
5
6
7
8
9
10 Peripherals ............................................................................................. 24
Description ............................................................................................... 3
Configuration Summary .......................................................................... 4
Abbreviations ........................................................................................... 4
Blockdiagram ........................................................................................... 5
Signals Description ................................................................................. 8
Package and Pinout ............................................................................... 13
Power Considerations ........................................................................... 17
I/O Line Considerations ......................................................................... 20
Memories ................................................................................................ 21
4.1Processor and architecture .......................................................................................6
7.1Power Supplies .......................................................................................................17
7.2Voltage Regulator ....................................................................................................18
7.3Analog-to-Digital Converter (A.D.C) reference. .......................................................19
8.1JTAG pins ................................................................................................................20
8.2RESET_N pin ..........................................................................................................20
8.3TWI pins ..................................................................................................................20
8.4GPIO pins ................................................................................................................20
9.1Embedded Memories ..............................................................................................21
9.2Physical Memory Map .............................................................................................21
9.3Bus Matrix Connections ..........................................................................................22
10.1Peripheral address map ........................................................................................24
10.2CPU Local Bus Mapping .......................................................................................25
10.3Interrupt Request Signal Map ................................................................................27
10.4Clock Connections ................................................................................................29
10.5Nexus OCD AUX port connections .......................................................................30
10.6PDC handshake signals ........................................................................................30
10.7Peripheral Multiplexing on I/O lines .......................................................................31
10.8Oscillator Pinout ....................................................................................................34
10.9USART Configuration ............................................................................................34
10.10GPIO ...................................................................................................................35
AT32UC3A
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