• SPI in 89C51
    Hello, Can anyone give me the working [Bit Banged] code for SPI[Master/Slave] for the devices like AT89C51 or AT89C2051 because this devices doesn't have SPI port and I want to have such functions there...
  • eeprom interfacing with 89c51
    dear sir i a very confuse, my aim is interface 89c51 with eeprom 24c08,difficulty is that device address I know but bit addressing and page addressing of 24c08 I can't get from datasheet so please give...
  • EEPROM 93c46 with 89c51
    I am looking for example(s) on writing/reading EEPROMs (93c46) using 89c51 in C. Any help shall be higly appreciated. Mansoor
  • 89C51 with internal XRAM and EEPROM
    I am using an 89C51 variant with both intenal XRAM and EEPROM and as such their address space overlaps from 0x0000 to 0x03FF so I have variables declared as follows:- #define size 0x20 /* variables...
  • eeprom interfacing with the microcontroller(89c51)
    Dear all i want the external eeprom to perform the following functions 1. to store and retrive the information from the eeprom 2. to compare the stored data with the serial incomming data into the...