AT32UC3C0256C Atmel Corporation, AT32UC3C0256C Datasheet - Page 153

• Manufacturer Part Number: AT32UC3C0256C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C0256C

• Flash (kbytes): 256 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 123
• Ext Interrupts: 144
• Usb Transceiver: 1
• Quadrature Decoder Channels: 2
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 7
• Twi (i2c): 3
• Uart: 5
• Can: 2
• Lin: 5
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 4
• Dac Resolution (bits): 12
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 68
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6 or 4.5 to 5.5
• Operating Voltage (vcc): 3.0 to 3.6 or 4.5 to 5.5
• Fpu: Yes
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 22
• Input Capture Channels: 12
• Pwm Channels: 20
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

9.6.12
Name:
Access Type:
Offset:
Reset Value:
When the SR.BUSY bit is set writes to this register will be discarded and this register will read as zero.
• VALUE:
• ADD:
• EXP:
32117C–AVR-08/11
31
23
15
7
-
-
-
0: The frequency is unchanged.
1-255: The frequency will be adjusted according to the formula below.
0: The resulting frequency is
for
1: The resulting frequency is
for
The frequency will be adjusted according to the formula above.
Digital Tuner Register
VALUE 0
VALUE 0
>
>
30
22
14
.
.
6
-
-
-
DTR
Read/Write
0x44
0x00000000
=
=
f0 1
f0 1
ADD
29
21
13
⎛
⎜
⎜
⎜
⎝
5
⎛
⎜
⎜
⎜
⎝
-
-
+
–
------------------------------------------------------------------------------ -
roundup
-------------------------------------------------------------------------------
roundup
⎛
⎝
⎛
⎝
------------------- -
VALUE
------------------- -
VALUE
28
20
12
4
-
-
256
256
1
1
VALUE
⎞ 2
⎠
⎞ 2
⎠
⋅
⋅
(
(
EXP
EXP
27
19
11
3
-
-
)
)
–
+
1
1
⎞
⎟
⎟
⎟
⎠
⎞
⎟
⎟
⎟
⎠
EXP
26
18
10
2
-
-
25
17
9
1
-
-
AT32UC3C
24
16
8
0
-
-
153