AT32UC3C2256C Atmel Corporation, AT32UC3C2256C Datasheet - Page 964

• Manufacturer Part Number: AT32UC3C2256C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C2256C

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 45
• Ext Interrupts: 64
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 5
• Twi (i2c): 2
• Uart: 4
• Can: 2
• Lin: 4
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 68
• Self Program Memory: YES
• Dram Memory: No
• 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: 3
• Output Compare Channels: 13
• Input Capture Channels: 6
• Pwm Channels: 14
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

33.3
Figure 33-1. Pulse Width Modulation Controller Block Diagram
32117C–AVR-08/11
Block Diagram
CLK_PWM
z=0 (x=0, y=1)
z=1 (x=2, y=3)
z=2 (x=4, y=5)
Clock generator
channel 0
channel x
channel y
selector
selector
counter
counter
counter
clock
clock
update
update
period
period
duty-
cycle
duty-
cycle
GCLK
2-bit gray
counter z
MUX
MUX
arator
arator
comp
comp
User Interface
SYNCx
SYNCy
Channel y (=x+1)
OCx
OCy
Peripheral Bus
Channel x
Channel 0
PWM
dead-time
dead-time
generator
generator
Comparison
DTOHx
DTOLx
DTOHy
DTOLy
PDCA
Units
override
override
output
output
OOOHx
OOOLx
OOOHy
OOOLy
FAULTS[i]
Generator
EXT_
Event
protection
protection
fault
fault
event 0
event 1
controller
I/O
PEVC
AT32UC3C
PWMH[x]
PWML[x]
PWMH[y]
PWML[y]
PWMH[0]
PWML[0]
FAULTS[i]
EXT_
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