LC74751 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LC74751 Datasheet PDF : 15 Pages
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LC74751
Address 191 (0BF hexadecimal)
DA
Register
0 to C
State
Contents
Function
0 Background color provided (only valid in internal synchronization mode)
0
BCOL
1 No background color (Only the background level is set)
0 The burst signal is always output.
1
CBOFF
1 The burst signal is not output when BCOL is high.
EXT/
0 External synchronization
2
INT
1 Internal synchronization
0
3
BLINK0
1
0
4
BLINK1
1
BLINK0
BLINK1
0
1
0
Blinking off
50% duty
1
25% duty
75% duty
0 Blinking period: 0.5 s
5
BLINK2
1 Blinking period: 1.0 s
0 Reverse video off
6
RVSON
1 Reverse video on
0
7
BLK0
1
0
8
BLK1
1
BLK0
BLK1
0
1
0
Blinking off
Frame size
1
Character size
Whole area size
0
9
—
1
0 External V input used (SEPIN: pin 19)
A VSNSEP
1 Internal V separation circuit used
0 Normal operating mode
B TSTMOD
1 Test mode
Note: The states of all registers are set to zero when the IC is reset by the RST pin.
Notes
Switches between external and internal
sources for the HSYNC and VSYNC signals.
Changes the blinking duty ratio.
Changes the blinking period.
Changes the blanking size
Selects V input when superimpose mode is used.
This bit must be set to 0.
No. 5396-10/15
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