49.6.7 ISI Color Space Conversion RGB to YCrCb Set 0 Register

This register can only be written if WPEN is cleared in ISI_WPMR.

Name: ISI_R2Y_SET0
Offset: 0x18
Reset: 0x01324145
Property: Read/Write

Bit 3130292827262524 
        Roff 
Access R/W 
Reset 1 
Bit 2322212019181716 
  C2[6:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0110010 
Bit 15141312111098 
  C1[6:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 1000001 
Bit 76543210 
  C0[6:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 1000101 

Bit 24 – Roff Color Space Conversion Y Component Offset

Roff corresponds to Yoff in the RGB to YCrCb color space conversion formula. See 49.5.5.1 Color Space Conversion.
ValueDescription
0

No offset

1

Offset = 16

Bits 22:16 – C2[6:0] Color Space Conversion Matrix Coefficient C2

C2 element default step is 1/512, from 0 to 0.2480468875.

Bits 14:8 – C1[6:0] Color Space Conversion Matrix Coefficient C1

C1 element default step is 1/128, from 0 to 0.9921875.

Bits 6:0 – C0[6:0] Color Space Conversion Matrix Coefficient C0

C0 element default step is 1/256, from 0 to 0.49609375.