AT32UC3A464S Atmel Corporation, AT32UC3A464S Datasheet - Page 604

• 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

25.7.12
Name:
Access Type:
Offset:
Reset Value:
This register can only be written to if write protection is disabled, see
• FI_DI_RATIO: FI Over DI Ratio Value
32072G–11/2011
31
23
15
–
–
–
7
0: If ISO7816 mode is selected, the baud rate generator does not generate a signal.
1 - 2047: If ISO7816 mode is selected, the baud rate is the clock provided on CLK divided by FI_DI_RATIO.
FI DI Ratio Register
30
22
14
FIDI
Read-write
0x40
0x00000174
–
–
–
6
29
21
13
–
–
–
5
28
20
12
–
–
–
4
FI_DI_RATIO[7:0]
27
19
11
–
–
–
3
”Write Protect Mode Register” on page
26
18
10
–
–
2
FI_DI_RATIO[10:8]
25
17
–
–
9
1
612.
24
16
–
–
8
0
604