ATmega329P Atmel Corporation, ATmega329P Datasheet - Page 422

• Manufacturer Part Number: ATmega329P
• Manufacturer: Atmel Corporation

Specifications of ATmega329P

• Flash (kbytes): 32 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 54
• Ext Interrupts: 17
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 100
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 2
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

8021G–AVR–03/11
14 8-bit Timer/Counter0 with PWM ............................................................ 94
15 16-bit Timer/Counter1 .......................................................................... 106
16 Timer/Counter0 and Timer/Counter1 Prescalers .............................. 134
17 8-bit Timer/Counter2 with PWM and Asynchronous Operation ...... 141
13.3Alternate Port Functions ........................................................................................69
13.4Register Description ..............................................................................................90
14.1Features ................................................................................................................94
14.2Overview ...............................................................................................................94
14.3Timer/Counter Clock Sources ...............................................................................95
14.4Counter Unit ..........................................................................................................95
14.5Output Compare Unit ............................................................................................97
14.6Compare Match Output Unit ..................................................................................98
14.7Modes of Operation ...............................................................................................99
14.8Timer/Counter Timing Diagrams .........................................................................104
15.1Features ..............................................................................................................106
15.2Overview .............................................................................................................106
15.3Accessing 16-bit Registers ..................................................................................109
15.4Timer/Counter Clock Sources .............................................................................111
15.5Counter Unit ........................................................................................................112
15.6Input Capture Unit ...............................................................................................113
15.7Output Compare Units .........................................................................................115
15.8Compare Match Output Unit ................................................................................117
15.9Modes of Operation .............................................................................................118
15.10Timer/Counter Timing Diagrams .......................................................................125
15.11Register Description ..........................................................................................127
16.1Register Description ............................................................................................136
17.1Features ..............................................................................................................141
17.2Overview .............................................................................................................141
17.3Timer/Counter Clock Sources .............................................................................142
17.4Counter Unit ........................................................................................................143
17.5Output Compare Unit ..........................................................................................143
17.6Compare Match Output Unit ................................................................................145
17.7Modes of Operation .............................................................................................146
17.8Timer/Counter Timing Diagrams .........................................................................150
17.9Asynchronous Operation of Timer/Counter2 .......................................................152
ATmega329P/3290P
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