Information

I
2
C Interface
MPC8308 PowerQUICC II Pro Processor Reference Manual, Rev. 1
17-18 Freescale Semiconductor
17.4.5.3 EEPROM Data Format
The I
2
C module expects a particular format for data to be programmed in the EEPROM. Figure 17-9
shows an example of the EEPROM contents, including the preamble, data format, and CRC.
01234567
10101010 Preamble
01010101
10101010
ACS BYTE_EN 1 ADDR[12–13]
First Configuration
Preload Command
ADDR[14–21]
ADDR[22–29]
DATA[0–7]
DATA[8–15]
DATA[16–23]
DATA[24–31]