SLLA662 March   2025 MCF8315A , MCF8315C , MCF8315C-Q1 , MCF8315D , MCF8316A , MCF8316C-Q1 , MCF8316D , MCF8329A , MCT8315A , MCT8316A , MCT8329A

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2I2C Related Details for MCx83xx Family
    1. 2.1 TARGET_ID
    2. 2.2 CRC_EN
      1. 2.2.1 CRC Computational Details
    3. 2.3 MEM_SEC, MEM_PAGE, and MEM_ADDR
  6. 3I2C Secondary Device Feature Supported by MCx83xx Family
    1. 3.1 Clock Stretching
  7. 4Primary Device Read and Write Expected Flow
    1. 4.1 Read Sequence
    2. 4.2 Write Sequence
  8. 5Summary
  9. 6References

2.3 MEM_SEC, MEM_PAGE, and MEM_ADDR

For the user accessible status and control registers, MEM_SEC = 0x0 and MEM_PAGE = 0x0. The address of the register to be read is the MEM_ADDR. For example, to read 0x80 location data, MEM_ADDR needs to be set to 0x080.