SH7764 Datasheet, PDF (1077/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 22 LCD Controller (LCDC)
22.3.11 LCDC Vertical Display Line Number Register (LDVDLNR)
LDVDLNR specifies the LCD module's vertical size (for both scan direction and vertical
direction). For a DSTN panel, specify an even number at least as large as the LCD panel's vertical
size regardless of the size of the upper and lower panels, e.g. 480 for a 640 x 480 panel.
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0





VDLN[10:0]
Initial value: 0
0
0
0
0
0
0
1
1
1
0
1
1
1
1
1
R/W: R
R
R
R
R R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
Bit
Bit Name
15 to 11 
10 to 0 VDLN[10:0]
Initial Value R/W
All 0
R
00111011111 R/W
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Vertical Display Line Number
Set the number of vertical display lines (unit: line).
Specify to the value of (the number of display line)
-1.
Example: For an 480-line LCD module
VDLN = 480-1 = 479 = H'1DF
Rev. 1.00 Nov. 22, 2007 Page 1021 of 1692
REJ09B0360-0100