• XRAM - From 89C51RC2 to AT89C51RD2
    I have a running project with the micro 89C51RC2 I changed it to AT89C51RD2. The main difference is the XRAM on chip - 89C51RC2 has 1K (0x3FF) while the AT89C51RD2 has 1.79K (0x6FF) To be able to...
  • AT89C51RD2
    HELLO PEOPLE I AM IN URGENT NEED OF A PROGRAMMING CIRCUIT FOR ATC89C51RD2 CAN ANY ONE HELP ME
  • 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...
  • Debugging AT89C51RD2
    I am using AT89C51RD2. My code is written in KEIL. How can I debug it?
  • 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.