AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 17

• 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

Table 3-6.
32072G–11/2011
Signal Name
B0
B1
B2
CLK0
CLK1
CLK2
TWCK
TWD
TWALM
CLK
CTS
DCD
DSR
DTR
RI
RTS
RXD
TXD
AD0 - AD7
DATA0-DATA1
DATAN0-DATAN1
DMFS
DPFS
Universal Synchronous Asynchronous Receiver Transmitter - USART0, USART1, USART2, USART3
Signal Description List
Function
Channel 0 Line B
Channel 1 Line B
Channel 2 Line B
Channel 0 External Clock Input
Channel 1 External Clock Input
Channel 2 External Clock Input
Serial Clock
Serial Data
SMBALERT signal
Clock
Clear To Send
Data Carrier Detect
Data Set Ready
Data Terminal Ready
Ring Indicator
Request To Send
Receive Data
Transmit Data
Analog input pins
D/A Data out
D/A Data inverted out
USB Full Speed Data -
USB Full Speed Data +
Universal Serial Bus Device - USB
Analog to Digital Converter - ADC
Two-wire Interface - TWI0, TWI1
Audio Bitstream DAC (ABDAC)
Analog
Analog
Analog
Output
Output
Output
Output
Type
Input
Input
Input
Input
Input
input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Active
Level
Comments
Only USART1
Only USART1
Only USART1
Only USART1
17