Datasheet
Table Of Contents
- Features
- Pin Configuration
- Description
- Architectural Overview
- General-purpose Register File
- ALU – Arithmetic Logic Unit
- Flash Program Memory
- Program and Data Addressing Modes
- Subroutine and Interrupt Hardware Stack
- EEPROM Data Memory
- Memory Access and Instruction Execution Timing
- I/O Memory
- Reset and Interrupt Handling
- ATtiny12 Internal Voltage Reference
- Interrupt Handling
- Sleep Modes for the ATtiny11
- Sleep Modes for the ATtiny12
- ATtiny12 Calibrated Internal RC Oscillator
- Timer/Counter0
- Watchdog Timer
- ATtiny12 EEPROM Read/Write Access
- Analog Comparator
- I/O Port B
- Memory Programming
- Program (and Data) Memory Lock Bits
- Fuse Bits in ATtiny11
- Fuse Bits in ATtiny12
- Signature Bytes
- Calibration Byte in ATtiny12
- Programming the Flash and EEPROM
- High-voltage Serial Programming
- High-voltage Serial Programming Algorithm
- High-voltage Serial Programming Characteristics
- Low-voltage Serial Downloading (ATtiny12 only)
- Low-voltage Serial Programming Characteristics
- Electrical Characteristics
- Register Summary ATtiny11
- Register Summary ATtiny12
- Instruction Set Summary
- Ordering Information
- Packaging Information
- Data Sheet Change Log for ATtiny11/12
- Table of Contents
71
ATtiny11/12
1006D–AVR–07/03
Figure 55. I/O Pin Input Threshold Voltage vs. V
CC
Figure 56. I/O Pin Input Hysteresis vs. V
CC
0
0.5
1
1.5
2
2.5
2.7 4.0 5.0
Threshold Voltage (V)
V
CC
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
cc
T = 25˚C
A
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0.18
2.7 4.0 5.0
Input Hysteresis (V)
V
CC
I/O PIN INPUT HYSTERESIS vs. V
cc
T = 25˚C
A