Renesas SH7781 - Manual (Page 920)

19. Display Unit (DU)
Rev.1.00 Jan. 10, 2008 Page 890 of 1658
REJ09B0261-0100
19.3.27 Display Off Mode Output Register (DOOR)
The display off mode output register (DOOR) sets the display data output when the display is
turned off. The value is retained during power-on reset and manual reset.
R/W:
Internal update:
R/W:
Internal update:
16 17 18 19 20 21 22 23 24 25 26 27 28 29 31 30 Bit:
Initial value:
R R R/W R/W R/W R/W R/W R/W R R R R R R R R
O O O O O O
0 0 — — — — — — 0 0 0 0 0 0 0 0
— — DOR — — — — — — — —
R R 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
O O O O O O O O O O O O
0 0 — — — — — — 0 0 — — — — — —
— — DOB — — DOG
0 1 2 3 4 5 6 7 8 9 10 11 12 13 15 14 Bit:
Initial value:
Bit Bit Name
Initial
Value R/W Internal
Update Description
31 to 24
⎯ All
0 R
⎯ Reserved
These bits are always read as 0. The write value
should always be 0.
23 to 18 DOR Undefined R/W Yes Display Off Mode Output Red
Red-color display data for output when the
display is off 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 DOG Undefined R/W Yes Display Off Mode Output Green
Green-color display data for output when the
display is off 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 DOB Undefined R/W Yes Display Off Mode Output Blue
Blue-color display data for output when the
display is off should be set.
1, 0
⎯ All
0 R
⎯ Reserved
These bits are always read as 0. The write value
should always be 0.