better to use P89V51RD2 and | Microcontroller › 8051 › How to Load program on 89c51 using only tx/rx of rs232 .? help and give software to load file. › better to use P89V51RD2 and April 25, 2012 at 3:29 pm #7546 D.V.G. KrishnaParticipant better to use P89V51RD2 and flash magic
