AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 16

• 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
SDA10
SDCK
SDCKE
SDWE
CLK
CMD[1:0]
DATA[15:0]
SCLK
BS
DATA[3:0]
MISO
MOSI
NPCS[3:0]
SPCK
RX_CLOCK
RX_DATA
RX_FRAME_SYNC
TX_CLOCK
TX_DATA
TX_FRAME_SYNC
A0
A1
A2
Signal Description List
Function
SDRAM Address 10 Line
SDRAM Clock
SDRAM Clock Enable
SDRAM Write Enable
Multimedia Card Clock
Multimedia Card Command
Multimedia Card Data
Memory Stick Clock
Memory Stick Command
Multimedia Card Data
Master In Slave Out
Master Out Slave In
SPI Peripheral Chip Select
Clock
SSC Receive Clock
SSC Receive Data
SSC Receive Frame Sync
SSC Transmit Clock
SSC Transmit Data
SSC Transmit Frame Sync
Channel 0 Line A
Channel 1 Line A
Channel 2 Line A
Serial Peripheral Interface - SPI0, SPI1
Synchronous Serial Controller - SSC
MultiMedia Card Interface - MCI
Memory Stick Interface - MSI
Timer/Counter - TC0, TC1
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Active
Level
Low
Low
Comments
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