LC74787 データシートの表示（PDF） - SANYO -> Panasonic
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コンポーネント説明
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LC74787 Datasheet PDF : 23 Pages
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LC74787, 74787M, 74787JM
COMMAND8 (Display control setup command)
• First byte
DA
Register
0 to 7
7
—
6
—
5
—
4
—
3
—
2
—
Contents
State
Function
1
1 Command 8 identification code.
1 Display control setup.
1
0
Extended command 1 identification code
1
0 Negative polarity
1
VSYSEL
1 Positive polarity
Notes
SEPIN input polarity switching.
Only valid when CTL3 is high.
0 Negative polarity
0
HSYSEL
1 Positive polarity
SYNIN (only valid when the sync separator circuit is
not used) and SEPOUT input and output polarity
switching
• Second byte
DA
Register
0 to 7
7
—
Contents
State
Function
0 Second byte identification bit
Notes
0
LNA3 LNA2 LNA1 LNA0
Specified line
6
LNA1
0
0
0
0 Do not change the line background
1
0
0
0
1
Line 1
0
5
LNA2
1
0
4
LNA1
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
Line 2
Line 3
Line 4
Line 5
Line 6
Line 7
Line 8
Line 9
Specifies the line whose background is to be
changed.
(If the same line is specified to have different
background colors with LNA*, LNB*, and LNC*, then
the setting specified by the last command issued will
be valid. The previously specified registers (LN* and
LP*) will all be reset to 0.)
0
3
LNA0
1
1
0
1
0
1
0
1
1
1
1
—
—
Line 10
Line 11
Line 12
0
2
LPA2
LPA2 LPA1 LPA0 Line background color (phase)
1
0
0
0
Cyan
0
0
1
Yellow
0
0
1
0
1
LPA1
0
1
1
Red
Blue
1
1
0
0
Cyan blue
1
0
1
0
1
1
0
0
LPA0
1
1
1
1
Green
Orange
Magenta
Note: All registers are set to 0 when the LC74787/M/JM is reset by the RST pin.
Specifies the background color.
No. 5730-17/23
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