• Extended pointer
    Hi buddy. I am designing for 8051 memory extened version with VHDL. According to the reference in P89C669(Philips 8051 Memory extended version), EPTR has 23bit width and P89C669 ignores MSB(24th...
  • OMF51 EXTENDED
    Is there any document describing the extended registers for OMF51-EXTENDED format?
  • uVision2 Debug Fn: Access to Extended Registers
    I am using a Triscend TE505 (with 2 Data Pointers). In addition to the standard set, the debugger Registers window adds the following under 'Sys': Sys | : +--auxr1 | +--dptr | | | +--[0] ...
  • 80C51 with extended memory(MX2 series) boot.
    Hi, Does the 8051 based Mx2 microcontroller have a possibility to distinguish between a warm boot-up(5V dip) and a cold boot-up(power-on)? If yes, can somebody please tell me which register has this...
  • Best Reference for 8051 Using Extended Code Memory
    Could someone point me to the best reference for using code flash greater than 64KB? I am working on a project that uses the SiLabs C8051F121 that has 128KB code flash. I am about 10K away from 64KB...