Renesas R5S72646 User Manual
Section 27 Video Display Controller 3
Page 1622 of 2108
R01UH0134EJ0400 Rev. 4.00
Sep
24,
2014
SH7262 Group, SH7264 Group
27.7.38
AC Modulation Signal Toggle Line Count Register (AC_LINE_NUM)
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
R
R
R
R
R
R
R
R
R
R
R
R/W
R/W
R/W
R/W
R/W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AC_LINE_NUM[4:0]
Bit:
Initial value:
R/W:
Bit:
Initial value:
R/W:
Bit Bit
Name
Initial
Value R/W Description
Value R/W Description
31 to 5
All
0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
should always be 0.
4 to 0
AC_LINE_NUM
[4:0]
[4:0]
H'0C
R/W
These bits specify the AC line number (line where
the LCD_M_DISP signal should toggle) in number
of lines.
the LCD_M_DISP signal should toggle) in number
of lines.
Specify the toggle line number – 1.
Example: To toggle every 13 lines:
AC_LINE_NUM = 13 – 1 = H'0C
Note: When the total number of lines of the panel is even, specify an appropriate value so that the
signal toggles at odd-numbered lines.