MB86290A Datasheet, PDF (123/184 Pages) Fujitsu Component Limited. – Graphics Controller Hardware Specifications

MBPAL0-255 (M-layer and B-layer Pallet 0-255)
Register address
DisplayBaseAddress + 800h -- DisplayBaseAddress + BFFh
Bit #
Bit field name
R/W
Default
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reserve
R0
0
R
G
B
RW
R0
RW
R0
RW
R0
Don’t care
00
Don’t care
00
Don’t care
00
These are color pallet registers for Middle and Base layers. In the indirect
color mode, a color code in the display field indicates the pallet register
number (pallet entry number), and the color information set in that entry is
applied as the display color of that pixel.
Bits 7-2
B (Blue)
Set blue color element
Bits 15-10
G (Green)
Set green color element
Bits 23-18
R (Red)
Set red color element
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