LC7470 Просмотр технического описания (PDF) - SANYO -> Panasonic
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LC7470 Datasheet PDF : 13 Pages
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LC7470
(3) Address 190D (0BEH)
DA
0 to C
Register name
Status
Contents
Function
Remarks
0
0
PHASE0
1
0
1
PHASE1
1
PHASE1
0
0
1
1
PHASE0
0
1
0
1
Background color
π/2
π
3π/2
In-phase
Background color
0
2
-
1
0
3
-
1
0
4
-
1
0
5
SYSRST
1
All the registers are reset and the display mode is inactivated
With CS pin level=L, the IC is
reset. If the pin level changes to H
the IC reset will be released
0
6
-
1
0
Character OFF
7
DSPON
1
Character ON
8
OSCSTP
0
The oscillation circuit does not enter a stop state if the display mode is
inactivated
To stop the crystal oscillation
1
The oscillation circuit enters the stop state if the display mode is
inactivated
circuit and LC oscillation circuit
0
9
-
1
0
A
-
1
B
INT/
NON
0
Interlace (262.5H/1 field)
1
Non-interlace (263H/1 field)
Display operation mode selection:
interlace and non-interlace
0
C
-
1
*: If the RST pin becomes active (the IC is reset), the contents of all the registers will be set to “0”.
(4) Address 191D (0BFH)
DA
0 to C
0
Register name
BCOL
Status
0
1
Contents
Function
Active background coloring (available only in internal synchronization
mode)
Inactive background coloring (background level adjustable only)
Remarks
0
1
-
1
0
External synchronization
2
EX
1
Internal synchronization
HSYNC and VSYNC signals
selection: internal and external
3
BLINK0
0
BLINK0
1
BLINK1
0
1
Duty ratio control for blinking
0
0
Blinking OFF mode
Duty: 25%
mode
4
BLINK1
1
Duty: 50%
Duty: 75%
1
0
Blinking cycle: 1 second
5
BLINK2
1
Blinking cycle: 0.5 second
0
6
-
1
Blinking cycle control
0
7
BLK0
1
BLK1
BLK0
0
1
0
0
Blanking OFF mode Character size
Blanking size control
8
BLK1
1
1
Partial screen size Entire screen size
0
9
-
1
0
A
-
1
0
Normal operation
B
TSTMOD
1
Test mode
0
C
-
1
Should be fixed to "0"
*: If the RST pin becomes active (the IC is reset), the contents of all the registers will be set to “0”.
No.3725–9/13
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