Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet
Product codes
AT91SAM9G25-EK
1012
SAM9G25 [DATASHEET]
11032D–ATARM–10-Mar-2014
44.5.8 ISI Color Space Conversion RGB to YCrCb Set 1 Register
Name: ISI_R2Y_SET1
Address:
0xF804801C
Access:
Read-write
Reset: 0x01245e38
• C3: Color Space Conversion Matrix Coefficient C3
C0 element default step is 1/128, ranges from 0 to 0.9921875.
• C4: Color Space Conversion Matrix Coefficient C4
C1 element default step is 1/256, ranges from 0 to 0.49609375.
• C5: Color Space Conversion Matrix Coefficient C5
C1 element default step is 1/512, ranges from 0 to 0.2480468875.
• Goff: Color Space Conversion Green Component Offset
0: No offset.
1: Offset = 128.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
Goff
23
22
21
20
19
18
17
16
–
C5
15
14
13
12
11
10
9
8
–
C4
7
6
5
4
3
2
1
0
–
C3