• Serial Comm.
    How do i transfer hex file into 89c51 chip. Im using DB9, max232 and 89c51. I've referred to the circuit diagram thats available in the book (8051) but the thing is its not getting detected. Im using...
  • Multiprocessor comms
    Hi, I am working on a project for a piece of laboratory equipment where we will have one main processor sequencing events and communicating with a PC vis RS232 and 4 sub-processors controlling temperatures...
  • interrupt driven serial comm
    hi, i am using an interrupt driven serial,when i use the printf command in main program it gives a error as access violation,and when i disable the EA(interrupt enable bit),it works fine.plz let me...
  • IR serial comms with an 8051
    Anyone done this? any tips?
  • SPI Master Slave Comm
    I am into a project where I need 2 establish communication between ADuc814(Master) and ADuc841(Slave). Master shud Receive data transmitted by Slave. I am unable to establish the comm. I feel there is...