ATMEGA165-16AI Atmel, ATMEGA165-16AI Datasheet - Page 332

• Manufacturer Part Number: ATMEGA165-16AI
• Description: IC AVR MCU 16K 16MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA165-16AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2573G–AVR–07/09
System Control and Reset ................................................................ 37
Interrupts ............................................................................................ 46
External Interrupts............................................................................. 51
I/O-Ports.............................................................................................. 55
8-bit Timer/Counter0 with PWM........................................................ 75
Timer/Counter0 and Timer/Counter1 Prescalers ............................ 89
16-bit Timer/Counter1........................................................................ 91
8-bit Timer/Counter2 with PWM and Asynchronous Operation .. 120
Minimizing Power Consumption ......................................................................... 35
Internal Voltage Reference ................................................................................. 42
Watchdog Timer ................................................................................................. 43
Timed Sequences for Changing the Configuration of the Watchdog Timer ....... 45
Interrupt Vectors in ATmega165......................................................................... 46
Pin Change Interrupt Timing............................................................................... 51
Introduction ......................................................................................................... 55
Ports as General Digital I/O ................................................................................ 56
Alternate Port Functions ..................................................................................... 60
Register Description for I/O-Ports....................................................................... 72
Overview............................................................................................................. 75
Timer/Counter Clock Sources............................................................................. 76
Counter Unit........................................................................................................ 76
Output Compare Unit.......................................................................................... 77
Compare Match Output Unit ............................................................................... 79
Modes of Operation ............................................................................................ 80
Timer/Counter Timing Diagrams......................................................................... 84
8-bit Timer/Counter Register Description ........................................................... 85
Overview............................................................................................................. 91
Accessing 16-bit Registers ................................................................................. 94
Timer/Counter Clock Sources............................................................................. 97
Counter Unit........................................................................................................ 97
Input Capture Unit............................................................................................... 98
Output Compare Units ...................................................................................... 100
Compare Match Output Unit ............................................................................. 102
Modes of Operation .......................................................................................... 103
Timer/Counter Timing Diagrams....................................................................... 111
16-bit Timer/Counter Register Description ....................................................... 113
Overview........................................................................................................... 120
Timer/Counter Clock Sources........................................................................... 121
ATmega165/V
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