Datasheet

 2017 Microchip Technology Inc. DS60001516A-page 717
SAM9G20
38.4.13 ISI Color Space Conversion RGB to YCrCb Set 0 Register
Name: ISI_R2Y_SET0
Access: Read/Write
C0: Color Space Conversion Matrix Coefficient C0
C0 element default step is 1/256, from 0 to 0.49609375.
C1: Color Space Conversion Matrix Coefficient C1
C1 element default step is 1/128, from 0 to 0.9921875.
C2: Color Space Conversion Matrix Coefficient C2
C2 element default step is 1/512, from 0 to 0.2480468875.
Roff: Color Space Conversion Red Component Offset
0: No offset.
1: Offset = 16.
31 30 29 28 27 26 25 24
–––––––Roff
23 22 21 20 19 18 17 16
C2
15 14 13 12 11 10 9 8
C1
76543210
C0