AT32UC3A464 Atmel Corporation, AT32UC3A464 Datasheet - Page 17

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AT32UC3A464

Manufacturer Part Number
AT32UC3A464
Description
Manufacturer
Atmel Corporation

Specifications of AT32UC3A464

Flash (kbytes)
64 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
No
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
Timers
6
Output Compare Channels
6
Input Capture Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes

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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

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