LC7470 データシートの表示（PDF） - SANYO -> Panasonic
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LC7470 Datasheet PDF : 13 Pages
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LC7470
(2) Address 189D (0BDH)
DA
0 to C
Register name
Status
0
VP0
(LSB)
0
1
0
1
VP1
1
Contents
Function
If a vertical display start position is defined as the VS, the VS can be
calculated as follows:
VS=H×(4∑5 2nVPn)
n=0
H: Horizontal synchronization pulse cycle
Remarks
0
2
VP2
1
0
3
VP3
1
The vertical display start position
is specified by using six bits VP5
to VP0.
The LSB (VP0) has a bit weight of
4H.
0
4
VP4
1
5
VP5
(MSB)
0
1
0
6
VSZ10
VSZ10
1
VSZ11
0
0
7
VSZ11
1
0
1TC/1 dot
1
3TC/1 dot
1
2TC/1 dot
4TC/1 dot
Vertical character size for the first
line
0
8
VSZ20
VSZ20
1
VSZ21
0
0
9
VSZ21
1
0
1TC/1 dot
1
3TC/1 dot
1
2TC/1 dot
4TC/1 dot
Vertical character size for the
second line
0
A
VSZ30
VSZ30
1
VSZ31
0
0
B
VSZ31
1
0
1TC/1 dot
1
3TC/1 dot
1
2TC/1 dot
4TC/1 dot
Vertical character size for lines
third to twelfth
0
C
-
1
*: If the RST pin becomes active (the IC is reset), the contents of all the registers will be set to “0”.
No.3725–8/13
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