Microcontroller › 8051 › How to interface computer’s Serial Port (RS232) with 8051 microcontroller (AT89C51) Error.,, Help !! › Hello, I am using a 8051
Hello, I am using a 8051 Microcontroller development board in which has a 40 Pin P89V51RD2 Microcontroller in it , 8 LEDs connected to its Port 0
when i tried to dumping program using flash magic with creating hex file its ask for “Press Reset button for ISP mode” at that time my development bord is not Reseted/Responce.
And some time ask failed to read the device signature Unable to communicate Accessing device using wrong protocol……… Do you want to continue?
ple give me solution for this issiue.
And How to check my Development board is properly conneted with computer system?