Introduction to 8051 Microcontrollers July 28th, 2015 Nilesh Chaurasia It is a 8 bit microcontroller from Intel. it is having four 8 bit I/O ports. Posted in 8051 Microcontrollers Tags: 8051 Microcontroller, intel, microcontroller, microcontrollers VHDL Code of OR Gates » You can leave a response, or trackback from your own site. Leave a Reply to the article Click here to cancel reply. Name (required) Mail (will not be published) (required) Website