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Questions about BT_CFG design

Question asked by 王剑翰 on Nov 3, 2014
Latest reply on Nov 3, 2014 by jimmychan

Background:
CPU
MCIMX6S5EVM10AB
Board design reference: SPF-27516_C3(Sabre-SDB)


Questions:

1,Customer want to set BT_CFG1_1(EIM_DA1) as high. Is it OK?

The reference schematics is set as DNP.

2, Customer's eMMC BUS width is set as 4bit, but customer set BT_CFG[7:5]=010:

boot select.png

The above image is from SPF-27516_C3 reference schematics. Should the BT_CFG[6:5] value change to x1?

3, For the BT_CFG3 and BT_CFG4, can they be set as NC?

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