• Dallas DS5240 vs C51 v6.11
    I now use Keil C51 v6.11 to develop the firmware that run on Dallas DS5240. However, it sounds quite strange. Sometimes the compiled code can run correctly. However, it become incorrect when I have just...
  • c51
    After changing a sbit in bdata Anzeigst ACC must be updated before sending the byte to AnzDaten _at_ 0xff86. For one time it's ok. Second and more acc is not updated. What's wrong ? W. Gehling...
  • c51:
    While trying to interface flash SST25VF512 with AT80c51, i find difficulty in Byte program mode of writing to flash. This is the code i used, could somebody who has worked on this please help me...
  • c51
    I access the memory of w77e58 on-chip sram, whether it must be through Port P0 and P2 ,or not?
  • c51
    Hi,everyone!I'm new comer,happy to meet you here.