ATMEGA163L-4PI Atmel, ATMEGA163L-4PI Datasheet - Page 183

• Manufacturer Part Number: ATMEGA163L-4PI
• Description: IC AVR MCU 16K A/D 2.7V 40DIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA163L-4PI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• 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: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table of Contents
1142E–AVR–02/03
Features................................................................................................. 1
Pin Configurations................................................................................ 2
Description ............................................................................................ 3
Block Diagram....................................................................................... 3
Architectural Overview......................................................................... 7
Timer/Counters ................................................................................... 39
Watchdog Timer.................................................................................. 60
EEPROM Read/Write Access............................................................. 62
Serial Peripheral Interface – SPI........................................................ 65
UART.................................................................................................... 70
Pin Descriptions.................................................................................................... 4
Clock Options ....................................................................................................... 5
Timer Oscillator..................................................................................................... 6
The General Purpose Register File .................................................................... 10
The ALU – Arithmetic Logic Unit......................................................................... 11
The In-System Self-Programmable Flash Program Memory.............................. 11
The SRAM Data Memory.................................................................................... 11
The Program and Data Addressing Modes ........................................................ 12
The EEPROM Data Memory .............................................................................. 16
Memory Access Times and Instruction Execution Timing .................................. 16
I/O Memory ......................................................................................................... 17
Reset and Interrupt Handling .............................................................................. 21
Sleep Modes....................................................................................................... 35
Calibrated Internal RC Oscillator ........................................................................ 37
Timer/Counter Prescalers ................................................................................... 39
8-bit Timer/Counter0........................................................................................... 40
16-bit Timer/Counter1......................................................................................... 42
8-bit Timer/Counter 2 .......................................................................................... 51
Preventing EEPROM Corruption ........................................................................ 64
SS Pin Functionality............................................................................................ 66
Data Modes ........................................................................................................ 67
Data Transmission.............................................................................................. 70
Data Reception ................................................................................................... 72
UART Control ..................................................................................................... 74
Double Speed Transmission............................................................................... 78
ATmega163(L)
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