HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 947

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

26.3.15 LCDC AC Modulation Signal Toggle Line Number Register (LDACLNR)
LDACLNR specifies the timing to toggle the AC modulation signal (LCD current-alternating
signal) of the LCD module.
Note: When the total line number of the LCD panel is even, set an even number so that toggling is
Bit
15 to 5
4
3
2
1
0
performed at an odd line.
Bit Name

ACLN4
ACLN3
ACLN2
ACLN1
ACLN0
Initial Value
All 0
0
1
1
0
0
R/W
R
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.
AC Line Number
Set the number of lines where the LCD current-
alternating signal of the LCD module is toggled
(unit: line).
Specify to the value of (the number of toggle line) -
1.
Example: For toggling every 13 lines.
ACLN = 13-1 = 12= H'0C
Rev. 3.00 Jan. 18, 2008 Page 885 of 1458
Section 26
LCD Controller (LCDC)
REJ09B0033-0300