Manual
Table Of Contents
- Features
- Pin Configurations
- Description
- Architectural Overview
- General Purpose Register File
- ALU – Arithmetic Logic Unit
- In-System Programmable Flash Program Memory
- SRAM Data Memory
- Program and Data Addressing Modes
- Register Direct, Single Register Rd
- Register Direct, Two Registers Rd and Rr
- I/O Direct
- Data Direct
- Data Indirect with Displacement
- Data Indirect
- Data Indirect with Pre- decrement
- Data Indirect with Post- increment
- Constant Addressing Using the LPM Instruction
- Indirect Program Addressing, IJMP and ICALL
- Relative Program Addressing, RJMP and RCALL
- EEPROM Data Memory
- Memory Access Times and Instruction Execution Timing
- I/O Memory
- Reset and Interrupt Handling
- Reset Sources
- Power-on Reset
- External Reset
- Brown-out Detection
- Watchdog Reset
- MCU Status Register – MCUSR
- Interrupt Handling
- General Interrupt Mask Register – GIMSK
- General Interrupt Flag Register – GIFR
- Timer/Counter Interrupt Mask Register – TIMSK
- Timer/Counter Interrupt Flag Register – TIFR
- External Interrupts
- Interrupt Response Time
- MCU Control Register – MCUCR
- Sleep Modes
- Timer/Counters
- 16-bit Timer/Counter1
- Watchdog Timer
- EEPROM Read/Write Access
- Serial Peripheral Interface – SPI
- UART
- Analog Comparator
- Analog-to-Digital Converter
- I/O Ports
- Memory Programming
- Electrical Characteristics
- External Clock Drive Waveforms
- Typical Characteristics
- Register Summary
- Instruction Set Summary
- Ordering Information
- Packaging Information
- Errata for AT90S/LS4433 Rev. Rev. C/D/E/F
- Data Sheet ChangeLog for AT90S/LS4433
- Table of Contents
106
AT90S/LS4433
1042G–AVR–09/02
Figure 79. Analog Comparator Offset Voltage vs. Common Mode Voltage
Figure 80. Analog Comparator Input Leakage Current
0
2
4
6
8
10
0 0.5 1 1.5 2 2.5 3
ANALOG COMPARATOR OFFSET VOLTAGE vs.
COMMON MODE VOLTAGE V
CC
= 2.7V
Common Mode Voltage (V)
Offset Voltage (mV)
T
A
= 85˚C
T
A
= 25˚C
60
50
40
30
20
10
0
-10
0 0.5 1.51 2 2.5 3.53 4 4.5 5 6 6.5 75.5
ANALOG COMPARATOR INPUT LEAKAGE CURRENT
V
CC
= 6V T
A
= 25˚C
I
ACLK
(nA)
V
IN
(V)