attiny11 ATMEL Corporation, attiny11 Datasheet - Page 92

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attiny11

Manufacturer Part Number
attiny11
Description
8-bit Microcontroller With 1k Byte Flash
Manufacturer
ATMEL Corporation
Datasheet

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Table of Contents
1006F–AVR–06/07
Features................................................................................................. 1
Pin Configuration.................................................................................. 1
Description ............................................................................................ 2
Architectural Overview......................................................................... 8
Timer/Counter0 ................................................................................... 33
Watchdog Timer.................................................................................. 36
ATtiny12 EEPROM Read/Write Access............................................. 38
Analog Comparator ............................................................................ 41
I/O Port B ............................................................................................. 43
Memory Programming........................................................................ 46
ATtiny11 Block Diagram ....................................................................................... 2
ATtiny12 Block Diagram ....................................................................................... 4
Pin Descriptions.................................................................................................... 5
Clock Options ....................................................................................................... 5
General-purpose Register File.............................................................................. 9
ALU – Arithmetic Logic Unit................................................................................ 10
Flash Program Memory ...................................................................................... 10
Program and Data Addressing Modes................................................................ 10
Subroutine and Interrupt Hardware Stack .......................................................... 12
EEPROM Data Memory...................................................................................... 13
Memory Access and Instruction Execution Timing ............................................. 13
I/O Memory ......................................................................................................... 14
Reset and Interrupt Handling.............................................................................. 15
ATtiny12 Internal Voltage Reference.................................................................. 24
Interrupt Handling ............................................................................................... 25
Sleep Modes for the ATtiny11 ............................................................................ 31
Sleep Modes for the ATtiny12 ............................................................................ 31
ATtiny12 Calibrated Internal RC Oscillator ......................................................... 32
Timer/Counter Prescaler..................................................................................... 33
Prevent EEPROM Corruption ............................................................................. 40
Program (and Data) Memory Lock Bits .............................................................. 46
Fuse Bits in ATtiny11.......................................................................................... 46
Fuse Bits in ATtiny12.......................................................................................... 46
Signature Bytes .................................................................................................. 47
Calibration Byte in ATtiny12 ............................................................................... 47
Programming the Flash and EEPROM............................................................... 47
High-voltage Serial Programming....................................................................... 48
ATtiny11/12
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