• ISD51 Error
    Hello all, I'm working with the C51 evaluation version downloaded from this site and i was trying to get the ISD51 debugger to run. When i press the debug button i'm receiving the following message...
  • ISD51
    Hi every body. Is it possible to use the USB port for the ISD-51 instead of the UART port? (The UART port can serve also as GIO). Thanks Kobi.
  • Debug with ISD51
    Hello, I work with uPSD3234A and uVision V2.37. I want to use the debugger with serial port 2 UART 1 (beacause UART0 is RS485 interface). How to configure my program ? Thank
  • ISD51 software
    I just studies software debug using ISD51 through AT89C51SND1C's UART port.but now i have some questions. let me describe it. I write a simple main program in keil uvsion2 ICE(below), then add some...
  • ISD51 problems
    1.I can't access PORT1,PORT2 from the debugger; 2.Can I use the "printf" function to send something to the serial window of the debugger?