Renesas SH7781 User Manual

Page 947

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19. Display Unit (DU)

Rev.1.00 Jan. 10, 2008 Page 917 of 1658

REJ09B0261-0100

Bit Bit

Name

Initial
Value R/W

Internal
Update Description

31 to 24

CP2_000A to

CP2_255A

Undefined R/W

Yes

Color Palette 2_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.

23 to 18

CP2_000R to

CP2_255R

Undefined R/W

Yes

Color Palette 2_000 to 255 Red

Red-color data of color palette 2 should be set.

17, 16

⎯ All

0

R

⎯ Reserved

These bits are always read as 0. The write
value should always be 0.

15 to 10

CP2_000G to

CP2_255G

Undefined R/W

Yes

Color Palette 2_000 to 255 Green

Green-color data of color palette 2 should be
set.

9, 8

⎯ All

0

R

⎯ Reserved

These bits are always read as 0. The write
value should always be 0.

7 to 2

CP2_000B to

CP2_255B

Undefined R/W

Yes

Color Palette 2_000 to 255 Blue

Blue-color data of color palette 2 should be set.

1, 0

⎯ All

0

R

⎯ Reserved

These bits are always read as 0. The write
value should always be 0.

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