• Regarding p89c51rd2
    Dear Sir; Currently am doing Project in p89c51rd2 and using the Header file REG51F.h. After my code compile it will show the error "Data Segment too large". How can i reduce this or avoid this...
  • configure Timer 2 on P89C51RD2
    I'll very appreciate if you can help me with the following issue: Configured Timer 2 on P89C51RD2 . I'm getting around me and become confused from it ... So, I configure Timer 2 / 16-bit timer ...
  • P89c51rd2 Ram Address problem
    Dear all, My project is using P89c51rd2 added an external ram(8k). Accroding to the data sheet the memory model of P89c51rd2 is that: 0-7f lower 128 byte 80-ff Higner 128 byte 100-3fff ERAM ...
  • P89C51RD2 and 89CV51RD2 Compatability
    The P89C51RD2 and 89CV51RD2 is not a drop in replacement. We have problems with the PCA counter used to generate a PWM signal using the 8 bit PWM mode. We need more then 256 counts and 1 pulse increments...
  • AT24C512 problem with P89C51RD2
    Hi!, I've written a code for I2C communication which works fine for almost all I2C devices. Now I'm using the same code for using with AT24c512 EEPROM. I can read and write a byte to it perfecty...