AT32UC3A464 Atmel Corporation, AT32UC3A464 Datasheet - Page 344

• 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

32072G–11/2011
The DMACA transfer might look like that shown in
tination address is decrementing.
Figure 19-17. DMA Transfer with Linked List Source Address and Contiguous Destination
The DMA transfer flow is shown in
Figure 19-18.
Source Layer
Address of
or Row 5 of
transferred was the last block in the DMA transfer.
SAR(2)
SAR(1)
SAR(0)
Address
Table 19-1 on page
Source Blocks
Block 1
Block 2
Block 0
Figure 19-19 on page
326. The DMACA then knows that the previous block
Figure 19-17 on page 344
Destination Blocks
345.
Block 0
Block 2
Block 1
DAR(2)
DAR(0)
DAR(1)
Note that the des-
Destination Layer
Address of
344