ST7522 Sitronix, ST7522 Datasheet - Page 23

• Manufacturer Part Number: ST7522
• Description: 17 x 96 Dot Matrix LCD Controller
• Manufacturer: Sitronix

ST7522
This command can reverse the lit and unlit display without overwriting the contents of the display data RAM(with ICON). When
this is done. the display data RAM contents are maintained
.
R=1: Reverse
R=0: Normal(default)
This command makes it possible to force all display points ON regardless of the content of the display data RAM(with ICON).
The contents of the display data RAM are maintained when this is done. This command takes priority over the display
normal/reverse command.
L=1: All display points ON.
L=0: Normal(default)
Ver 1.0c
A0
A0
0
0
Display Normal/Reverse
Display All Points ON/OFF
―
―
RD
RD
1
1
Display on
Display reverse
Display all point on
WR
WR
―
―
0
0
D7
D7
1
1
Compound command priority follow below table
Display all point on
Display all point on
D6
D6
0
0
All point black
All point white
D5
D5
1
1
23/45
D4
D4
0
0
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Display reverse
Display reverse
Display reverse
All point white
D3
D3
0
0
D2
D2
1
1
Display reverse
All point black
Display on
Display on
D1
D1
1
0
D0
D0
R
L
2002/07/10
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