ATmega64A Atmel Corporation, ATmega64A Datasheet - Page 387

• Manufacturer Part Number: ATmega64A
• Manufacturer: Atmel Corporation

Specifications of ATmega64A

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 53
• Ext Interrupts: 8
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• 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): 4
• Eeprom (bytes): 2048
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 8
• Input Capture Channels: 2
• Pwm Channels: 7
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

15 16-bit Timer/Counter (Timer/Counter1 and Timer/Counter3) ........... 111
16 Timer/Counter3, Timer/Counter2 and Timer/Counter1 Prescalers .. 143
17 8-bit Timer/Counter2 with PWM .......................................................... 146
18 Output Compare Modulator (OCM1C2) .............................................. 162
19 SPI – Serial Peripheral Interface ......................................................... 164
8160C–AVR–07/09
14.6
14.7
14.8
14.9
14.10
14.11
15.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
15.10
15.11
16.1
17.1
17.2
17.3
17.4
17.5
17.6
17.7
17.8
17.9
18.1
18.2
Compare Match Output Unit ............................................................................96
Modes of Operation .........................................................................................97
Timer/Counter Timing Diagrams ...................................................................101
Asynchronous Operation of the Timer/Counter .............................................103
Timer/Counter Prescaler ...............................................................................105
Register Description ......................................................................................106
Features ........................................................................................................111
Overview ........................................................................................................111
Accessing 16-bit Registers ............................................................................114
Timer/Counter Clock Sources .......................................................................116
Counter Unit ..................................................................................................116
Input Capture Unit .........................................................................................118
Output Compare Units ...................................................................................120
Compare Match Output Unit ..........................................................................122
Modes of Operation .......................................................................................123
Timer/Counter Timing Diagrams ...................................................................130
16-bit Timer/Counter Register Description ....................................................133
Register Description ......................................................................................145
Features ........................................................................................................146
Overview ........................................................................................................146
Timer/Counter Clock Sources .......................................................................147
Counter Unit ..................................................................................................147
Output Compare Unit .....................................................................................148
Compare Match Output Unit ..........................................................................150
Modes of Operation .......................................................................................151
Timer/Counter Timing Diagrams ...................................................................155
Register Description ......................................................................................157
Overview ........................................................................................................162
Description .....................................................................................................162
ATmega64A
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