• Trouble reading SDO pin the software bitbang SPI.
    Hi. This is with regards to ADuC7026. I am trying to interface the ADuC7026 to the digital potentiometer chip AD5235 using SPI. Data is 24-bit. I am using the software bitbang. I am able to write data...
  • 8051 & I2C
    Does someone have ever develop a program defining an i2c communication protocol for a 8051 ? It would help me make my AT89C51ED2 communicating with another board via i2c bus. I would be interested...
  • Software I2C bus for 8051
    Hi all, I'm currently working on a bluetooth 8051 project and I'm going to interface a real time clock to the 8051 for time logging purposes. Any useful real time clocks that I have found require...
  • I2c slave on 8051
    Hi I wanted to implement I2C slave functionality on 8051,using bit banging method. I have seen programmes to implement I2C master. Can anybody, please let me know does such type of code is available...
  • Interfacing 8051 UART to I2C slave
    Does anyone have any ideas on interfacing the standard 8051 UART in mode 0 to interface to an I2C slave? I was thinking of writing the address of the slave, then shifting the acknowledge back in immediatley...