ATmega165P Atmel Corporation, ATmega165P Datasheet - Page 357

• Manufacturer Part Number: ATmega165P
• Manufacturer: Atmel Corporation

Specifications of ATmega165P

• Flash (kbytes): 16 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: 54
• Ext Interrupts: 17
• 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: 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

Table of Contents
8019K–AVR–11/10
1
2
3
4
5
6
7
Features ..................................................................................................... 1
Pin Configurations ................................................................................... 2
Overview ................................................................................................... 3
Resources ................................................................................................. 7
About Code Examples ............................................................................. 8
AVR CPU Core .......................................................................................... 9
AVR Memories ........................................................................................ 17
System Clock and Clock Options ......................................................... 26
1.1 Disclaimer .................................................................................................................2
2.1 Block Diagram ..........................................................................................................3
2.2 Pin Descriptions .......................................................................................................5
5.1 Overview ..................................................................................................................9
5.2 ALU – Arithmetic Logic Unit ...................................................................................10
5.3 Stack Pointer ..........................................................................................................10
5.4 Instruction Execution Timing ..................................................................................11
5.5 Reset and Interrupt Handling .................................................................................12
5.6 Status Register .......................................................................................................14
5.7 General Purpose Register File ...............................................................................15
6.1 In-System Reprogrammable Flash Program Memory ............................................17
6.2 SRAM Data Memory ..............................................................................................18
6.3 EEPROM Data Memory .........................................................................................19
6.4 I/O Memory .............................................................................................................23
6.5 General Purpose I/O Registers ..............................................................................24
6.6 Register Description ...............................................................................................24
7.1 Clock Systems and their Distribution ......................................................................26
7.2 Clock Sources ........................................................................................................27
7.3 Default Clock Source ..............................................................................................28
7.4 Calibrated Internal RC Oscillator ............................................................................28
7.5 Crystal Oscillator ....................................................................................................29
7.6 Low-frequency Crystal Oscillator ............................................................................30
7.7 External Clock ........................................................................................................32
7.8 Timer/Counter Oscillator ........................................................................................33
ATmega165P
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