B Ram Microprocessor 8085 Code Or Program

This page on microcontroller 8051 vs 8085 microprocessor describes difference between 8051 and 8085.

The useful links to difference between various terms are provided here.

Before we dig into 8051 vs 8085 let us understand difference between generic microcontroller vs microprocessor.

Following are the features of 8051 Microcontroller: It houses 8 bit CPU.

B Ram Microprocessor 8085 Code Or Program

KByte ROM used for code or program storage 128 Byte RAM to store data or variables used in program 32 InputOutput lines with 4 ports ( 8 lines per port) 2 Timers used for introducing delay and for setting the baud rate for data communication.

Interrupt Sources Clock oscillator circuit runs at 12MHz frequency.

Following are the features of 8085 Microprocessor: It is 8 bit size processor developed as single chip using N-MOS.

TRAP, INTR, RST5.5, RST6.5, RST7.5 It has about 74 programming instructions with 4 addressing modes.

It does not house memory, but it has 16 address lines which can access.

It has 8 bit lines which can address 256 (28) ports connected externally.

It consists of ACC, one flag register, 6 general purpose registers and two special.

Following table summarizes similarities and difference between 8051 and 8085.

Refer our Page on microcontroller programming using C language including example.

Refer our Page on microcontroller development kit manufacturers.

B Ram Microprocessor 8085 Pdf