• ST 8032 In-Application Programming
    Hi All, I am trying to get my In-Application Programming up and running on an ST micro uPSD33xx. When activating the newly programmed image I need to switch execution from the boot flash to the main...
  • 8031/8032: more interrupts possible?
    Hi, I'm doing a project with a 80C32 processor. I'm lacking, however, interrupts. Is there a (tricky) way to have more than the standard provided interrupts at your disposal? --Geert
  • idata
    Hello, Q1: This is a part of my project code flow explanation. I want to allocate seperate memory location in internal data for the formal parameter local variable - lid. How is it possible using...
  • SFR and Upper RAM memory?
    The SFR area is between 0x80 and 0xFF, also the Upper RAM area is between 0x80 and 0xFF. I can access the SFR using direct addressing and the Upper RAM using indirect addressing. My question: are the...
  • upper 128byte of 89S52
    How to use upper 128byte of AT89S52. i.e. SFRs(80H to FFH) Address indirectly with KEIL C51 for general purpose which are not in use. They are directly addressable only as SFR. according to datasheet...