ATTIny2313-16MI ATMEL Corporation, ATTIny2313-16MI Datasheet - Page 207

• Manufacturer Part Number: ATTIny2313-16MI
• Description: 8-bit AVR Microcontroller with 2K Bytes In-System Programmable Flash
• Manufacturer: ATMEL Corporation

Table of Contents
2543C–AVR–12/03
Features................................................................................................ 1
Pin Configurations............................................................................... 2
Overview ............................................................................................... 3
About Code Examples......................................................................... 5
Disclaimer............................................................................................. 5
AVR CPU Core ..................................................................................... 6
AVR ATtiny2313 Memories ............................................................... 14
System Clock and Clock Options .................................................... 22
Power Management and Sleep Modes............................................. 30
System Control and Reset ................................................................ 33
Block Diagram ...................................................................................................... 3
Pin Descriptions.................................................................................................... 5
Introduction ........................................................................................................... 6
Architectural Overview.......................................................................................... 6
ALU – Arithmetic Logic Unit.................................................................................. 7
Status Register ..................................................................................................... 8
General Purpose Register File ............................................................................. 9
Stack Pointer ...................................................................................................... 10
Instruction Execution Timing............................................................................... 11
Reset and Interrupt Handling.............................................................................. 11
In-System Reprogrammable Flash Program Memory ........................................ 14
SRAM Data Memory........................................................................................... 15
EEPROM Data Memory...................................................................................... 16
I/O Memory ......................................................................................................... 21
Clock Systems and their Distribution .................................................................. 22
Clock Sources..................................................................................................... 23
Default Clock Source .......................................................................................... 23
Crystal Oscillator................................................................................................. 23
Calibrated Internal RC Oscillator ........................................................................ 25
External Clock..................................................................................................... 27
128 kHz Internal Oscillator.................................................................................. 28
Idle Mode ............................................................................................................ 31
Power-down Mode.............................................................................................. 31
Standby Mode..................................................................................................... 31
Minimizing Power Consumption ......................................................................... 32
Internal Voltage Reference ................................................................................. 38
Watchdog Timer ................................................................................................. 38
ATtiny2313
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