• about high 128 byte ram of T89c51rc2 and 89s8252
    i am using this two chips for my project. and i find the the ram space(low 128 byte) is not enough. How can i access the high 128 byte inside the chips? can i use the "idata" to use it? e...
  • ABOUT DFP
    I have downloaded the DFP for SAMV71 but how to use that i dont know please help me with that.
  • about *.flx
    Q1:i build the flash algorithm's project in Keil/arm/Flash/sub-folder and get *.flx file in keil/arm/flash.but when i want to Use the Add button in the Configure Flash Download dialog to add this programming...
  • about AT89S52
    can you help me with some programming code to have a 2 inputs. i have 4 LED in the circuit. i want different outputs or i can make 4 inputs. i really need help for this project.
  • about timer
    good night every one: in debug,I want to add a timer , of course it is not T0,T1,T2,example T3 or T4,in 8051 system, who can help me? thanks at first!