• software based self-test of CPU
    Hi! I'm looking for a solution for testing the reliability of a XC166 controller CPU at runtime by software. Background: each controller of a safety relevant redundant system should perform a self...
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    Hi all iam working on the cygnal microcontrollers c8051f124, actually i have to perform self check of microcontroller on power on i have written some routines for RAM and how self check the cpu of...
  • Programmer for Philips 8031
    I have a few PHILIPS 8031 chips in 40 pin package. They cannot be programmed with Flashmagic most probably because the bootloader is corrupted. I looked at a few Universal Programmers on ebay etc. but...
  • Self Bootloader.
    Hi, Currently i have success download the hex data to SRAM and running the program. Now I would like to save the CODE data on external eeprom whenever power is ON will automatically download the...
  • Re: Connection of 8031 , 27c512 and 82c55
    Hi, In one of my project i connected 8031, 27c256 and 8255.Here the A15 line is given common to Chip enable of EPROM and also connected to G1-pin of address decoder via a NAND gate. So if the...