HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 944

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 26
26.3.12 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
Rev. 3.00 Jan. 18, 2008 Page 882 of 1458
REJ09B0033-0300
Bit
15 to 11 
10
9
8
7
6
5
4
3
2
1
0
Bit Name
VDLN10
VDLN9
VDLN8
VDLN7
VDLN6
VDLN5
VDLN4
VDLN3
VDLN2
VDLN1
VDLN0
LCD Controller (LCDC)
Initial Value
All 0
0
0
1
1
1
0
1
1
1
1
1
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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
x
480 panel.