AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 828

• 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

32072G–11/2011
Figure 30-12. Multiple Write Functional Flow Diagram
Note:
1. It is assumed that this command has been correctly sent (see
2. This field is also accessible in BLKR register.
Write the block lenght in the MR.BLKLEN field
Write the block count in the BLKR.BCNT field (if
write the (MR.BLKLEN)/4 for Transfer Size in the
Send WRITE_MULTIPLE_BLOCK command
write the Data Adress in the DMA Controller
Send STOP_TRANSMISSION command
Write a zero in the DMA.DMAEN bit
Send SET_BLOCKLEN command
Send SELECT/DESELECT_CARD
Enable the DMA channel X
Configure the DMA channel X
Command
SR.NOTBUSY = 0 ?
Read the SR register
SR.BLKE = 0 ?
RETURN
DMA Controller
necessary)
(1)
to select the card
No
No
(1)
Yes
Yes
(1)
(2)
(1)
Figure 30-9 on page
822).
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