AT32UC3A0512-ALTTA Atmel, AT32UC3A0512-ALTTA Datasheet - Page 549

• Manufacturer Part Number: AT32UC3A0512-ALTTA
• Description: IC MCU AVR32 512K FLASH 144LQFP
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3A0512-ALTTA

• Core Processor: AVR
• Core Size: 32-Bit
• Speed: 66MHz
• Connectivity: EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 109
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

• DMA_BUFFER_SIZE: DMA Buffer Size
This field indicates the size of the DMA buffer:
• DMA_FIFO_WORD_DEPTH: DMA FIFO Depth in Words
This field indicates the DMA FIFO depth controller in words:
• FIFO_MAX_SIZE: Maximal FIFO Size
This field indicates the maximal FIFO size, i.e. the DPRAM size:
• BYTE_WRITE_DPRAM: DPRAM Byte-Write Capability
This field indicates whether the DPRAM is byte-write capable:
32058J–AVR32–04/11
0
0
0
1
DMA_FIFO_WORD_DEPTH
0
0
0
0
1
1
1
1
BYTE_WRITE_DPRAM
DMA_BUFFER_SIZE
FIFO_MAX_SIZE
0
0
0
1
0
1
0
0
1
1
0
0
1
1
0
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
DMA Buffer Size
16 bits
24 bits
Maximal FIFO Size
< 256 bytes
< 512 bytes
< 1024 bytes
< 2048 bytes
< 4096 bytes
< 8192 bytes
< 16384 bytes
>= 16384 bytes
DPRAM Byte-Write Capability
DPRAM byte write lanes have shadow logic implemented in the USB macro IP interface.
DPRAM is natively byte-write capable.
DMA FIFO Depth in Words
16
1
2
...
15
AT32UC3A
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