• AT89C51RD2
    HELLO PEOPLE I AM IN URGENT NEED OF A PROGRAMMING CIRCUIT FOR ATC89C51RD2 CAN ANY ONE HELP ME
  • FlashMon51 with AT89C51RD2
    I am using FlashMon on my AT89C51RD2. Although I installed the Monitor on my AT89C51RD2 as documented, it still reports CONNECTION TO TARGET SYSTEM LOST when I try to load my program.
  • Reprogram AT89C51RD2
    Hi! I'm new with microcontrolers and I must develop a soft for AT89C51RD2. This software must be able to be reprogram from a PC through RS485 while it is running. I find this www.atmel.com...
  • AT89C51RD2 problem
    While workin with AT51RD2, we are facing a weird problem. The Code that is working well with AT89C51 doesnt wok with AT89C51RD2. we are not using any sfrs that are specifically used by RD2. It is a...
  • AT89C51RD2 Port 2
    Trying to drive an LCD with Port 2. Cannot alter states of bits 6 & 7. Their "dead" when the LCD is disconnected and held high when it is connected. In the past I assembled an AT89C51 using this port...