Cpindctreg (0X0A00 047E) - NEC VR4181 mPD30181 User Manual

21.4.22 CPINDCTREG (0x0A00 047E)

Bit 15
Name PalPage3
R/W R/W
Reset 0
Bit 7
Name PalIndex7
R/W R/W
Reset 0
Bit Name
15 to 12 PalPage(3:0)
11, 10 Reserved
9 PalRDI
8 PalWRI
7 to 0 PalIndex(7:0)
Remark In the 4 bpp mode (16 gray scale) for monochrome panels, the Blue area of the color palette is used for
displaying. The palette is not used in the other modes (1 bpp and 2 bpp) for monochrome panels.
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CHAPTER 21 LCD CONTROLLER
14 13
PalPage2 PalPage1 PalPage0
R/W R/W
0 0
6 5
PalIndex6 PalIndex5 PalIndex4
R/W R/W
0 0
Palette page select used in 4 bpp mode
0 is returned when read
Palette index read status
0 : No change after read
1 : Incremented by 1 after read
Palette index write status
0 : No change after write
1 : Incremented by 1 after write
Palette index
User's Manual U14272EJ3V0UM
12 11
Reserved Reserved
R/W R
0 0
4 3
PalIndex3 PalIndex2
R/W R/W R/W
0 0
Function
10 9
PalRDI PalWRI
R R/W R/W
0 0
2 1
PalIndex1 PalIndex0
R/W R/W
0 0
8
0
0
0