AT32UC3A464S Atmel Corporation, AT32UC3A464S Datasheet - Page 673

• Manufacturer Part Number: AT32UC3A464S
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A464S

• 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: AES
• 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
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

26.8.1.6
Register Name:
Access Type:
Offset:
Read Value:
• ENHBISOn: High Bandwidth Isochronous Feature for Endpoint n
• DATABUS: Data Bus 16-8
• BYTEWRITEDPRAM: DPRAM Byte-Write Capability
• FIFOMAXSIZE: Maximal FIFO Size
32072G–11/2011
BYTEWRITE
DMABUFFE
ENHBISO7
DPRAM
RSIZE
0
0
0
0
1
1
1
1
31
23
15
7
-
1: The high bandwidth isochronous is supported.
0: The high bandwidth isochronous is not supported.
1: The UTMI data bus is a 16-bit data path at 30MHz.
0: The UTMI data bus is a 8-bit data path at 60MHz.
1: The DPRAM is natively byte-write capable.
0: The DPRAM byte write lanes have shadow logic implemented in the USBB IP interface.
This field indicates the maximal FIFO size, i.e., the DPRAM size:
FIFOMAXSIZE
Features Register
ENHBISO6
0
0
1
1
0
0
1
1
30
22
14
6
-
UFEATURES
Read-Only
0x081C
-
DMACHANNELNBR
0
1
0
1
0
1
0
1
FIFOMAXSIZE
ENHBISO5
29
21
13
5
-
Maximal FIFO Size
< 256 bytes
< 512 bytes
< 1024 bytes
< 2048 bytes
< 4096 bytes
< 8192 bytes
< 16384 bytes
>= 16384 bytes
ENHBISO4
28
20
12
4
-
ENHBISO3
27
19
11
3
-
ENHBISO2
DMAFIFOWORDDEPTH
26
18
10
2
-
EPTNBRMAX
ENHBISO1
25
17
9
1
-
DATABUS
24
16
8
0
-
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