49.6.9 ISI Color Space Conversion RGB to YCrCb Set 2 Register

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

Name: ISI_R2Y_SET2
Offset: 0x20
Reset: 0x01384A4B
Property: Read/Write

Bit 3130292827262524 
        Boff 
Access R/W 
Reset 1 
Bit 2322212019181716 
  C8[6:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0111000 
Bit 15141312111098 
  C7[6:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 1001010 
Bit 76543210 
  C6[6:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 1001011 

Bit 24 – Boff Color Space Conversion Cb Component Offset

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

No offset

1

Offset = 128

Bits 22:16 – C8[6:0] Color Space Conversion Matrix Coefficient C8

C8 element default step is 1/128, ranges from 0 to 0.9921875.

Bits 14:8 – C7[6:0] Color Space Conversion Matrix Coefficient C7

C7 element default step is 1/256, ranges from 0 to 0.49609375.

Bits 6:0 – C6[6:0] Color Space Conversion Matrix Coefficient C6

C6 element default step is 1/512, ranges from 0 to 0.2480468875.