ATmega3290P Atmel Corporation, ATmega3290P Datasheet - Page 421

• Manufacturer Part Number: ATmega3290P
• Manufacturer: Atmel Corporation

Specifications of ATmega3290P

• Flash (kbytes): 32 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 69
• Ext Interrupts: 32
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 160
• 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
9
10 System Control and Reset .................................................................... 44
11 Interrupts ................................................................................................ 53
12 External Interrupts ................................................................................. 58
13 I/O-Ports .................................................................................................. 63
Power Management and Sleep Modes ................................................. 37
8.7External Clock .........................................................................................................32
8.8Clock Output Buffer .................................................................................................33
8.9Timer/Counter Oscillator .........................................................................................33
8.10System Clock Prescaler ........................................................................................33
8.11Register Description ..............................................................................................35
9.1Overview .................................................................................................................37
9.2Sleep Modes ...........................................................................................................37
9.3BOD Disable ............................................................................................................38
9.4Idle Mode .................................................................................................................38
9.5ADC Noise Reduction Mode ...................................................................................38
9.6Power-down Mode ..................................................................................................38
9.7Power-save Mode ...................................................................................................39
9.8Standby Mode .........................................................................................................39
9.9Power Reduction Register .......................................................................................39
9.10Minimizing Power Consumption ............................................................................40
9.11Register Description ..............................................................................................42
10.1Resetting the AVR .................................................................................................44
10.2Reset Sources .......................................................................................................44
10.3Internal Voltage Reference ....................................................................................48
10.4Watchdog Timer ....................................................................................................48
10.5Register Description ..............................................................................................50
11.1Overview ...............................................................................................................53
11.2Interrupt Vectors ....................................................................................................53
11.3Register Description ..............................................................................................57
12.1Overview ...............................................................................................................58
12.2Pin Change Interrupt Timing .................................................................................59
12.3Register Description ..............................................................................................59
13.1Overview ...............................................................................................................63
13.2Ports as General Digital I/O ...................................................................................64
ATmega329P/3290P
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