SH7785 Datasheet, PDF (922/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

19. Display Unit (DU)
Initial
Internal
Bit
Bit Name Value R/W Update Description
1, 0
⎯
All 0
R
⎯
Reserved
These bits are always read as 0. The write value
should always be 0.
19.3.29 Background Plane Output Register (BPOR)
The background plane output register (BPOR) sets the color for display when there is no plane for
display, due to the display size or to a transparent color, etc. For detailed conditions, refer to
section 19.4.2, Display On/Off. The value is retained during power-on reset and manual reset.
Bit: 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
————————
BPOR
——
Initial value: 0
0
0
0
0
0
0
0 —————— 0
0
R/W: R R R R R R R R R/W R/W R/W R/W R/W R/W R R
Internal update:
OOOOOO
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
BPOG
——
BPOB
——
Initial value: — — — — — — 0
0 —————— 0
0
R/W: R/W R/W R/W R/W R/W R/W R R R/W R/W R/W R/W R/W R/W R R
Internal update: O O O O O O
OOOOOO
Initial
Bit
Bit Name Value R/W
31 to 24 ⎯
All 0
R
23 to 18 BPOR Undefined R/W
17, 16 ⎯
All 0
R
15 to 10 BPOG Undefined R/W
Internal
Update Description
⎯
Reserved
These bits are always read as 0. The write value
should always be 0.
Yes
Background Plane Output Red
The red-color display data to be output when
there is no plane for display should be set.
⎯
Reserved
These bits are always read as 0. The write value
should always be 0.
Yes
Background Plane Output Green
The green-color display data to be output when
there is no plane for display should be set.
Rev.1.00 Jan. 10, 2008 Page 892 of 1658
REJ09B0261-0100