Datasheet

DescriptionResetTypeNameBit/Field
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x0ROreserved3:2
Bits 9:8 of the horizontal front porch field.0x0RWMSBHFP1:0
December 13, 20131890
Texas Instruments-Advance Information
LCD Controller