ATmega169P Atmel Corporation, ATmega169P Datasheet - Page 388

• Manufacturer Part Number: ATmega169P
• Manufacturer: Atmel Corporation

Specifications of ATmega169P

• 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
• Segment Lcd: 100
• 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
8018O–AVR–10/09
1
2
3
4
5
6
7
8
Features ..................................................................................................... 1
Pin Configurations ................................................................................... 2
Overview ................................................................................................... 4
Resources ................................................................................................. 9
Data Retention .......................................................................................... 9
About Code Examples ........................................................................... 10
AVR CPU Core ........................................................................................ 11
AVR Memories ........................................................................................ 20
System Clock and Clock Options ......................................................... 30
1.1Pinout - TQFP/QFN/MLF ...........................................................................................2
1.2Pinout - DRQFN ........................................................................................................3
2.1Block Diagram ...........................................................................................................4
2.2Pin Descriptions ........................................................................................................6
6.1Introduction ..............................................................................................................11
6.2Architectural Overview ............................................................................................11
6.3ALU – Arithmetic Logic Unit ....................................................................................12
6.4Stack Pointer ...........................................................................................................13
6.5Instruction Execution Timing ...................................................................................14
6.6Reset and Interrupt Handling ..................................................................................15
6.7Status Register ........................................................................................................17
6.8General Purpose Register File ................................................................................18
7.1In-System Reprogrammable Flash Program Memory .............................................20
7.2SRAM Data Memory ...............................................................................................21
7.3EEPROM Data Memory ..........................................................................................23
7.4I/O Memory ..............................................................................................................27
7.5General Purpose I/O Registers ...............................................................................28
7.6EEPROM Register Description ................................................................................28
8.1Clock Systems and their Distribution .......................................................................30
8.2Clock Sources .........................................................................................................31
8.3Default Clock Source ...............................................................................................32
8.4Calibrated Internal RC Oscillator .............................................................................32
8.5Crystal Oscillator .....................................................................................................33
ATmega169P
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