Syllabus

Overview of MCS-51 Architecture

Overview of MCS-51 Architecture

Architecture Diagram

8051-internal-architecture.jpg

Comparison of 8051 Family Members

Features805180528031
ROM(On-chip program space in bytes)4K8KOK
RAM(bytes)128256128
Timers232
I/O Pins323232
Serial ports111
Interrupt sources686

Versions of 8051 From Atmel (All ROM Flash)

Part NumberROMRAMI/O PinsTimerInterruptPackaging
AT89C514K128322640
AT89LV514K128322640
AT89C10511K64151320
AT89C528K128323840
AT89LV528K128323840

References

  • Notes by Prof. Sujit Wagh, SKNCOE, Pune
  • WikiNote Foundation
Tags:
Created by Sujit Wagh on 2017/07/06 10:32
Translated into en by Sujit Wagh on 2017/07/06 10:50