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    Hello, I am working on a project using the 8051. I am almost on my completion of the project. But my code size has cross the 64k limit. I have heard that by using paging technique it is possible to...
  • rfid with more than 10cm distance. does it exists ?
    Dear friends, sorry in the bad first massege. I still needed to build a man door with arm.I searched rfid shields butthat work from 10cm distance which is too small. then I looked after other...
  • 64k External NVSRAM + External IO
    Dear all, Please anyone can help me? Currenlty i have x2 32kB SRAM for data and code. I would like to add more External-IO port for my board. How can i connect the circuit? I have no problem...
  • array allocation takes more memory than that in chip
    i am using t89c51rd2 chip with flash memory. the program i use has large array allocation. i think it exceeds the internal memory of this chip. i use xternal memory also..but not helping. help me...
  • More than 3000 Labels ERROR
    I get an ERROR: More than 3000 Labels in Module....but it compiled 5 minutes ago...and all i changed was a value. Putting that value back didn't allow it to compile.... What exactly is Keil calling...