• Replacement for the 80c552
    Hi there! An old project of mine is runnining on a 80C552/30MHz (KBA, is the psot fix, I think). This processor is obsolete, but I need the speed (I think). The software was written by somebody else...
  • philips 80c552 example spi programs
    hai please anybody send spi programs 80c552 microcontroller please very urgent.
  • Need for an IC with Uart and I2C inbuilt based on 80C552
    I am B.Vinoth Padmanabhan working now in a biomedical field, my work is in embedded field in R&D Departmen, i have newly joined into that company, now i am at training session and my senior employee...
  • compiling EPROM firmware for NXP 80C552 Micro
    Hello, I have a board with NXP80C552 Micro init and the firmware gets programmed onto a EPROM chip. I need to modify the firmware and recompile and program it back to the EPROM. I am modifying...
  • Firmware (using RTXTiny) 80C552 -> Dallas DS87C550
    Hi there, is anybody experienced in migrating existing software to the DS87C550? I have an existing software, that I didn't write, that was running on the 30MHz Version of the 80c552. This processor...