ATTIny13-12PI ATMEL Corporation, ATTIny13-12PI Datasheet - Page 166

• Manufacturer Part Number: ATTIny13-12PI
• Description: 8-bit AVR Microcontroller with 1K Bytes In-System Programmable Flash
• Manufacturer: ATMEL Corporation

ii
ATtiny13
Interrupts ............................................................................................ 40
I/O Ports.............................................................................................. 41
External Interrupts ............................................................................. 52
8-bit Timer/Counter0 with PWM........................................................ 55
Timer/Counter Prescaler ................................................................... 72
Analog Comparator ........................................................................... 74
Analog to Digital Converter .............................................................. 77
debugWIRE On-chip Debug System ................................................ 93
Self-Programming the Flash ............................................................. 95
Interrupt Vectors in ATtiny13 .............................................................................. 40
Introduction ......................................................................................................... 41
Ports as General Digital I/O ................................................................................ 42
Alternate Port Functions ..................................................................................... 46
Register Description for I/O-Ports....................................................................... 51
Overview............................................................................................................. 55
Timer/Counter Clock Sources............................................................................. 56
Counter Unit........................................................................................................ 56
Output Compare Unit.......................................................................................... 57
Compare Match Output Unit ............................................................................... 59
Modes of Operation ............................................................................................ 60
Timer/Counter Timing Diagrams......................................................................... 64
8-bit Timer/Counter Register Description ........................................................... 66
Analog Comparator Multiplexed Input ................................................................ 76
Features.............................................................................................................. 77
Operation ............................................................................................................ 78
Starting a Conversion ......................................................................................... 79
Prescaling and Conversion Timing ..................................................................... 80
Changing Channel or Reference Selection ........................................................ 83
ADC Noise Canceler........................................................................................... 84
ADC Conversion Result...................................................................................... 88
Features.............................................................................................................. 93
Overview............................................................................................................. 93
Physical Interface ............................................................................................... 93
Software Break Points ........................................................................................ 94
Limitations of debugWIRE .................................................................................. 94
debugWIRE Related Register in I/O Memory ..................................................... 94
Addressing the Flash During Self-Programming ................................................ 96
2535B–AVR–01/04