Manual
Table Of Contents
- Features
- Description
- Architectural Overview
- General-purpose Register File
- ALU – Arithmetic Logic Unit
- In-System Programmable Flash Program Memory
- EEPROM Data 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
- Memory Access and Instruction Execution Timing
- I/O Memory
- Reset and Interrupt Handling
- Reset Sources
- Power-on Reset
- External Reset
- 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 Interrupt
- Interrupt Response Time
- MCU Control Register – MCUCR
- Sleep Modes
- Timer/Counter
- Watchdog Timer
- EEPROM Read/Write Access
- I/O Port B
- Memory Programming
- Electrical Characteristics
- Typical Characteristics
- AT90S2323/2343 Register Summary
- Ordering Information
- Packaging Information
62
AT90S/LS2323/2343
1004D–09/01
Packaging Information
8P3
10.16(0.400)
9.017(0.355)
PIN
1
7.11(0.280)
6.10(0.240)
.300 (7.62) REF
5.33(0.210) MAX
254(0.100) BSC
0.381(0.015)MIN
0.559(0.022)
0.356(0.014)
3.81(0.150)
2.92(0.115)
1.78(0.070)
1.14(0.045)
8.26(0.325)
7.62(0.300)
10.90(0.430) MAX
0.356(0.014)
0.203(0.008)
4.95(0.195)
2.92(0.115)
Seating Plane
*Controlling dimension: Inches
8P3, 8-lead, Plastic Dual Inline
Package (PDIP), 0.300" Wide.
Dimensions in Millimeters and (Inches)*
JEDEC STANDARD MS-001 BA
1.524(0.060)
0.000(0.000)
REV. A 04/11/2001