SH7721 datasheet(944/1524 Pages) RENESAS

Part #	SH7721

Description	Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

PDF	1524 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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944 / 1524 page

Section 26

LCD Controller (LCDC)

Rev. 3.00 Jan. 18, 2008 Page 882 of 1458

REJ09B0033-0300

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 x 480 panel.

Bit

Bit Name

Initial Value

R/W

Description

15 to 11



All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

VDLN10

VDLN9

VDLN8

VDLN7

VDLN6

VDLN5

VDLN4

VDLN3

VDLN2

VDLN1

VDLN0

R/W

Vertical Display Line Number

Set the number of vertical display lines (unit: line).

Specify to the value of (the number of display line) -

Example: For an 480-line LCD module

VDLN = 480-1 = 479 = H'1DF

SH7721 Datasheet(PDF) 944 Page - Renesas Technology Corp