• P89V51RD2 code not working.
    I am using P89V51RD2BN(40 Pin) IC and KEIL Compiler to generate .hex file. I have compiled a simple code to generate a square wave on pin no. 5 of P3 port(P3^5). I m using Advantech Lab Tool-48UXP...
  • I2C codes not working on ds89c450
    HI, My I2C codes for RTC ds1307 are working fine on Philips' 89c61x2 but when I'm trying to use those codes with ds89c450 I'm not able to read or write anything in the RTC. Please help...
  • Code works but Mon51 dosn't
    Hi, I Have a relatively big (14K), program that I try to debug. One of the functions reads an I2C peripheral memory (bit banged) there is no interrupt related to this function or other running functions...
  • Banking code does not work !
    I'm a user of a TP2808 MCU(128K Flash Rom),so I need to bank my code to 2. For cost considering,I want to change my MCU with a cheaper one,STK6012(128K Flash Rom),which has the same pin difination...
  • code works in simulation not on chip
    hi, my first project on uvision but im having trouble making it work. so I'm making a simple POV toy (leds flash and moving it side to side you see a message) using a Atmel AT89S52 microcontroller, with...