• function pointers in Dallas 390 contiguous mode
    I was struggling with the function pointer in Dallas 390 contiguous mode. It seems that the linker might not relocate the correct address in function pointer. Check the following code: void Test(void...
  • Dallas 390 Evaluation
    Several years ago we started a project using the Dallas 390 but we run into problems, at that time we did not know if they were bugs in the micro it self, board design or faulty assemply. We want to...
  • Xdata on Dallas 390
    Hi, I'm in desperate need of a known working example(hopefully in c, with a uv2 project would be even better), of different chip enacble pins running. I'm trying to run a display and RAM on a multiplexed...
  • Dallas contiguous mode : two doubts
    Hi, I have the following two doubts: 1) When should I use Dallas contiguous mode:512k vs Dallas contiguous mode: 16M ? 512k is enough for me but I do not know if I get some advantages with 16M...
  • Dallas DS5240 24bits Contiguous Mode
    I now use Keil C51 v6.11. I have written a program and compile in 16bits large mode. It works properly in the hardware. However, when I change it into 24bits Contiguous Mode (512K or 16MB), I find...