ATmega88 Atmel Corporation, ATmega88 Datasheet - Page 371

• Manufacturer Part Number: ATmega88
• Manufacturer: Atmel Corporation

Specifications of ATmega88

• Flash (kbytes): 8 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 23
• Ext Interrupts: 24
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• 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): 1
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• 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: 6
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

2545T–AVR–05/11
14 I/O-ports .................................................................................................. 71
15 8-bit Timer/Counter0 with PWM ............................................................ 89
16 16-bit Timer/Counter1 with PWM ........................................................ 108
17 Timer/Counter0 and Timer/Counter1 prescalers .............................. 137
18 8-bit Timer/Counter2 with PWM and asynchronous operation ........ 140
13.1Pin change interrupt timing ....................................................................................66
13.2Register description ...............................................................................................67
14.1Overview ...............................................................................................................71
14.2Ports as general digital I/O ....................................................................................72
14.3Alternate port functions .........................................................................................76
14.4Register description ...............................................................................................87
15.1Features ................................................................................................................89
15.2Overview ...............................................................................................................89
15.3Timer/counter clock sources .................................................................................91
15.4Counter unit ...........................................................................................................91
15.5Output compare unit ..............................................................................................92
15.6Compare match output unit ...................................................................................93
15.7Modes of operation ................................................................................................94
15.8Timer/counter timing diagrams ..............................................................................99
15.9Register description .............................................................................................101
16.1Features ..............................................................................................................108
16.2Overview .............................................................................................................108
16.3Accessing 16-bit registers ...................................................................................110
16.4Timer/counter clock sources ...............................................................................113
16.5Counter unit .........................................................................................................114
16.6Input capture unit .................................................................................................115
16.7Output compare units ..........................................................................................116
16.8Compare match output unit .................................................................................118
16.9Modes of operation ..............................................................................................119
16.10Timer/counter timing diagrams ..........................................................................127
16.11Register description ...........................................................................................130
17.1Register description .............................................................................................139
18.1Features ..............................................................................................................140
18.2Overview .............................................................................................................140
ATmega48/88/168
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