MB86296 Datasheet, PDF (39/352 Pages) Fujitsu Component Limited. – PCI Graphics Controller Specification

FUJITSU LIMITED PRELIMINARY AND CONFIDENTIAL
The 16bit/pixel color mode and 8bit/pixel color mode are converted to digital R:G:B=8:8:8 as the below.
A) 16bit/pixel color mode
R:G:B=5:5:5 data
in graphics memory
0
1-31
Digital
R:G:B=8:8:8
0
Add 111 to lower 3bits
Formula=X*8+7
B) 8bit/pixel color mode
R:G:B=6:6:6 data
Digital
in color palette
R:G:B=8:8:8
0
0
1-63
Add 11 to lower 2bits
Formula=X*4+3
The Y,Cb,Cr mode is converted to R:G:B=8:8:8 directly.
MB86296S <Coral-PA>
29
Specification Manual Rev0.1