ATMEGA162-16PC Atmel, ATMEGA162-16PC Datasheet - Page 283
ATMEGA162-16PC
Manufacturer Part Number
ATMEGA162-16PC
Description
IC MCU AVR 16K 5V 16MHZ 40-DIP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA162-16PC
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
35
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)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
40-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
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Table of Contents
2513C–AVR–09/02
Features................................................................................................. 1
Pin Configurations................................................................................ 2
Overview................................................................................................ 3
AVR CPU Core ...................................................................................... 7
AVR ATmega162 Memories ............................................................... 15
System Clock and Clock Options ..................................................... 33
Power Management and Sleep Modes.............................................. 41
Disclaimer ............................................................................................................. 2
Block Diagram ...................................................................................................... 3
ATmega161 and ATmega162 Compatibility ......................................................... 4
Pin Descriptions.................................................................................................... 5
About Code Examples .......................................................................................... 6
Introduction ........................................................................................................... 7
Architectural Overview.......................................................................................... 7
ALU – Arithmetic Logic Unit.................................................................................. 8
Status Register ..................................................................................................... 8
General Purpose Register File ........................................................................... 10
Stack Pointer ...................................................................................................... 11
Instruction Execution Timing............................................................................... 12
Reset and Interrupt Handling.............................................................................. 12
In-System Reprogrammable Flash Program Memory ........................................ 15
SRAM Data Memory........................................................................................... 16
EEPROM Data Memory...................................................................................... 18
I/O Memory ......................................................................................................... 23
External Memory Interface.................................................................................. 24
XMEM Register Description................................................................................ 28
Clock Systems and their Distribution .................................................................. 33
Clock Sources..................................................................................................... 34
Default Clock Source .......................................................................................... 34
Crystal Oscillator................................................................................................. 34
Low-frequency Crystal Oscillator ........................................................................ 36
Calibrated Internal RC Oscillator ........................................................................ 37
External Clock..................................................................................................... 38
Clock output buffer.............................................................................................. 39
Timer/Counter Oscillator..................................................................................... 39
System Clock Prescaler...................................................................................... 39
Idle Mode ............................................................................................................ 42
Power-down Mode.............................................................................................. 42
Power-save Mode............................................................................................... 43
Standby Mode..................................................................................................... 43
ATmega162(V/U/L)
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