ST7528 Sitronix, ST7528 Datasheet - Page 56

• Manufacturer Part Number: ST7528
• Description: 16 Gray Scale Dot Matrix LCD Controller
• Manufacturer: Sitronix

ST7528
Select partial display line
Sets the ratio within range of 16 to 128 (ICON disabled) or 17 to 129 (ICON enabled) to realize partial display by using the
2-byte instruction.
The 1st Instruction
The 2
Ver2.3
D7
0
0
0
0
0
0
1
1
1
:
:
:
:
A0
A0
0
0
nd
Instruction
D6
0
0
0
0
1
1
0
0
1
:
:
:
:
RW
RW
0
0
D5
0
0
0
0
1
1
0
0
1
:
:
:
:
D4
0
0
1
1
0
1
0
0
1
:
:
:
:
DB7
DB7
D7
2
0
n d
D3
I n s tr u c tio n f o r P a rtia l D is p la y D u ty s e ttin g
0
1
0
0
0
1
0
0
1
:
:
:
:
Figure 22 Sequence For Setting Partial Display
1
DB6
DB6
D6
D2
s t
1
S e ttin g P a rtia l D is p la y S ta rt
0
1
0
0
1
1
0
0
1
:
:
:
:
S e ttin g P a rtia l D is p la y E n d
I n s tr u c tio n fo r M o d e s e ttin g
D1
0
1
0
0
0
1
0
0
1
:
:
:
:
DB5
DB5
D5
0
D0
0
1
0
1
0
1
0
1
1
:
:
:
:
56/97
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Selected partial
DB4
DB4
D4
No Operation
0
No operation
Display line
mode 0
1/100
1/127
1/128
1/16
1/17
:
:
DB3
DB3
D3
1
Selected partial
No Operation
No operation
Display line
DB2
DB2
mode 1
D2
1/100
1/100
1/100
1/100
0
1/16
1/17
:
DB1
DB1
D1
x
2007/1/3
DB0
DB0
D0
x
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