AT32UC3A464 Atmel Corporation, AT32UC3A464 Datasheet - Page 843

• Manufacturer Part Number: AT32UC3A464
• 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

• TRTYP: Transfer Type
• TRDIR: Transfer Direction
• TRCMD: Transfer Command
• MAXLAT: Max Latency for Command to Response
• OPDCMD: Open Drain Command
• SPCMD: Special Command
32072G–11/2011
SPCMD
TRCMD
others
TRTYP
others
Writing a zero to this bit will configure the transfer direction as write transfer.
Writing a one to this bit will configure the transfer direction as read transfer.
Writing a zero to this bit will configure a 5-cycle max latency.
Writing a one to this bit will configure a 64-cycle max latency.
Writing a zero to this bit will configure the push-pull command.
Writing a one to this bit will configure the open-drain command.
0
1
2
3
4
5
0
1
2
3
0
1
2
3
4
5
Command
Not a special CMD.
Initialization CMD:
74 clock cycles for initialization sequence.
Synchronized CMD:
Wait for the end of the current data block transfer before sending the pending command.
CE-ATA Completion Signal disable Command.
The host cancels the ability for the device to return a command completion signal on the
command line.
Interrupt command:
Corresponds to the Interrupt Mode (CMD40).
Interrupt response:
Corresponds to the Interrupt Mode (CMD40).
Reserved
Transfer Type
No data transfer
Start data transfer
Stop data transfer
Reserved
Transfer Type
MMC/SDCard Single Block
MMC/SDCard Multiple Block
MMC Stream
Reserved
SDIO Byte
SDIO Block
Reserved
843