Board design reference: SPF-27516_C3(Sabre-SDB)
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:
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?