LA1028A EEPROM problem consultation

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LA1028A EEPROM problem consultation

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jack_huang1
Contributor III

In the LS1028A schematic, there are three different EEPROM devices, what are the functions respectively? Is there a detailed documentation? In the design, can it be removed? Thank you very much!微信图片_20220220122001.png

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ufedor
NXP Employee
NXP Employee

Please refer to the QorIQ LS1028A Reference Design Board Reference Manual, Table 15. I2C1 bus device map.

> In the design, can it be removed?

U47 can be removed if booting from I2C is not needed.

U50 can be removed if hard-coded DDR controller settings are provided in the TF-A BL2.

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