SH7785 Datasheet, PDF (950/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

19. Display Unit (DU)
Initial
Bit
Bit Name Value R/W
31 to 24 CP4_000A to Undefined R/W
CP4_255A
23 to 18 CP4_000R to Undefined R/W
CP4_255R
17, 16 ⎯
All 0
R
15 to 10 CP4_000G to Undefined R/W
CP4_255G
9, 8
⎯
All 0
R
7 to 2
1, 0
CP4_000B to Undefined R/W
CP4_255B
⎯
All 0
R
Internal
Update Description
Yes
Color Palette 4_000 to 255 Blending Ratio
To enable this bit, the ABRE bit in DEFR
should be set to 1. In the initial state, this bit is
not enabled.
When the PnBRSL bits in PnALPHAR are 10,
the value is the alpha value, which is the blend
ratio.
Yes
Color Palette 4_000 to 255 Red
Red-color data of color palette 4 should be set.
⎯
Reserved
These bits are always read as 0. The write
value should always be 0.
Yes
Color Palette 4_000 to 255 Green
Green-color data of color palette 4 should be
set.
⎯
Reserved
These bits are always read as 0. The write
value should always be 0.
Yes
Color Palette 4_000 to 255 Blue
Blue-color data of color palette 4 should be set.
⎯
Reserved
These bits are always read as 0. The write
value should always be 0.
Rev.1.00 Jan. 10, 2008 Page 920 of 1658
REJ09B0261-0100