AT32UC3C0256C Atmel Corporation, AT32UC3C0256C Datasheet - Page 301

• Manufacturer Part Number: AT32UC3C0256C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C0256C

• Flash (kbytes): 256 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 123
• Ext Interrupts: 144
• Usb Transceiver: 1
• Quadrature Decoder Channels: 2
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 7
• Twi (i2c): 3
• Uart: 5
• Can: 2
• Lin: 5
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 4
• Dac Resolution (bits): 12
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 68
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6 or 4.5 to 5.5
• Operating Voltage (vcc): 3.0 to 3.6 or 4.5 to 5.5
• Fpu: Yes
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 22
• Input Capture Channels: 12
• Pwm Channels: 20
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

32117C–AVR-08/11
Table 17-1.
ADDR[23:18]
ADDR[14:13]
ADDR[11:2]
DATA[15:0]
RAS - CAS
Pin Name
ADDR[12]
ADDR[15]
ADDR[16]
ADDR[17]
ADDR[1]
ADDR[0]
SDCKE
NCS[0]
NCS[2]
NCS[3]
NWAIT
NCS[1]
SDA10
SDWE
NWE0
SDCK
NWE1
NRD
EBI I/O Lines Description
ADDR[0]-NBS0
ADDR[14:13]
NWE1-NBS1
NWE0-NWE
ADDR[11:2]
ADDR[9:0]
ADDR[9:0]
ADDR[16]
ADDR[17]
Alternate
NCS[1]
DQM0
DQM1
Name
SDCS
BA0
BA1
SMC/SDRAMC shared lines
Data Bus
SMC Address Bus Line 1
SMC Address Bus Line 12
SMC Address Bus Line 15
SMC Address Bus Line [23:18]
SMC Chip Select Line 0
SMC Chip Select Line 2
SMC Chip Select Line 3
SMC Read Signal
SMC External Wait Signal
SMC Write Enable1 or Write enable
SDRAM Clock
SDRAM Clock Enable
SDRAM Write Enable
SDRAM Address Bus Line 10
Row and Column Signal
SDRAMC DQM1
SMC Address Bus Line 0 or Byte Select 0
SDRAMC Address Bus Lines [9:0]
SMC Address Bus Lines [11:2]
SDRAMC Address Bus Lines [12:11]
SMC Address Bus Lines [14:13]
SDRAMC Bank 0
SMC Address Bus Line 16
SDRAMC Bank 1
SMCAddress Bus Line 17
SMC Chip Select Line 1
SDRAMC Chip Select
SDRAMC DQM1
SMC Write Enable1 or Byte Select 1
SDRAMC dedicated lines
SMC dedicated lines
EBI common lines
Pin Description
AT32UC3C
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
I/O
Active
Level
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
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