• Transmission problem in UART of AT89C51ED2
    Hi, I have been using a custom made board with 11.059MHz cystal and AT89C51ED2 IC in it. i have the MON51.hex monitor file which is available on the std keil MCBx51 board on the flash memory area of...
  • AT89C51ED2
    I am trying to start a project using the AT89C51ED2 and uVision 2.03. However, cannot find header files or support files for the ED2 version of this 80C51. Can't find support at Keil website or at...
  • programming AT89C51ED2 !!!???
    HI I have purchased AT89C51ED2 . I want to know if there is any difference between this IC and AT89S52 IN programming. I mean is 89c51ed2 compleltely compatible with 89s52 ??? and can I use the same...
  • Trouble with AT89C51ED2
    i have bought a mini-board that has an ICP connection and was trying to program it using keil uvision3. since i use my laptop, i had to interface the USB with RS232, so i used USB to DB9 serial port...
  • How to program AT89C51ED2
    Hello, I need a help. I have AT89C51ED2 and FLIP programmer. But even if a have connected PC through RS232, nad through MAX 232 to processor I am not able to program it. If I select device and comunication...