• 89C51RD2
    I'm using a Phillips 89c52rd2, i'm unsing internal data and code memory, but i have problems using timers or interruptions (i'm not sure where is the problem)I don't know if it's a configuration problem...
  • 89c51rd2 programmer
    sir i m unable to burn programe in 89c51rd2 i m using g840 burner while burning the programe the software gives the error "programe error" is there any special burner for 89c51rd2??? plz help me...
  • 89c51rd2 programmer
    I want to built a parallel programmer for 89c51rd2bn..can anyone help me???
  • REgarding p 89c51rd2
    Dear sir; Thanks for your kind Response; How can i access 768 bytes of external ram in 89c51rd2...., or give a suggestion to me which controller have a large internal ram memory in 8051 or 8052...
  • Migrate from 89C51RD2 to 89C51RE2
    I am in process to replace 89C51RD2 to 89C51RE2. Before get into bank switching code, I try to use code from RD2 to program into RE2. All works (UART, Timer1, Timer2, Serial etc..), except SPI on PORT1...