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ST7632 Datasheet(PDF) 41 Page - Sitronix Technology Co., Ltd.

Part # ST7632
Description  4K Color Dot Matrix LCD Controller/Driver
PDF  96 Pages
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Manufacturer  SITRONIX [Sitronix Technology Co., Ltd.]
Direct Link  http://www.sitronix.com.tw
Logo SITRONIX - Sitronix Technology Co., Ltd.

ST7632 Datasheet(HTML) 41 Page - Sitronix Technology Co., Ltd.

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ST7632
Ver 1.7
41/96
2006/08/15
(6) Display control (DISCTL) Command: 1; Parameter: 3 (CAH)
This command and succeeding parameters are used to perform the display timing-related setups. This command must be
selected before using SLPOUT. Don
’t change this command while the display is turned on.
A0
RD
WR
D7
D6
D5
D4
D3
D2
D1
D0
Function
Command
0
1
0
1
1
0
0
1
0
1
0
-
Parameter1(P1)
1
1
0
*
*
*
P14
P13
P12
*
*
CL dividing ratio,F1 and F2
drive pattern.
Parameter2(P2)
1
1
0
0
0
P25
P24
P23
P22
P21
P20
Drive duty
Parameter3(P3)
1
1
0
*
*
*
P34
P33
P32
P31
P30
FR inverse-set value
P1: it is used to specify the CL dividing ratio.
P10, P11: do not use
P14, P13, P12: CL dividing ratio. They are used to change number of dividing stages of external or internal clock.
P14
P13
P12
CL dividing ratio
0
0
0
0
0
1
0
1
0
0
1
1
Not divide
2 divisions
Not divide
Not divide
P2: It is used to specify the duty of the module on block basis.
Duty
*
*
P25
P24
P23
P22
P21
P20
(Numbers of display lines)/4-1
Example: 1/128 duty
0
0
0
1
1
1
1
1
128/4-1=31
P3: It is used to specify number of lines to be inversely highlighted on LCD panel from P33 to P30 (lines can be inversely
highlighted in the range of 2 to 16)
Inversely highlighted line
*
*
*
P34
P33
P32
P31
P30
Inversely highlighted lines-1
Example: 11H
0
0
0
0
1
0
1
0
11-1=10
Example: 13H
0
0
0
1
1
1
0
0
13-1=12
In the default, 11H inverse highlight is selected.
P34=
”0”: Inversion occur every frame. P34=”1”: Independent from frames.
(7) Sleep in (SPLIN) Command: 1; Parameter: None (95H)
A0
RD
WR
D7
D6
D5
D4
D3
D2
D1
D0
Command
0
1
0
1
0
0
1
0
1
0
1
(8) Sleep out (SLPOUT) Command: 1;Parameter: None (94H)
A0
RD
WR
D7
D6
D5
D4
D3
D2
D1
D0
Command
0
1
0
1
0
0
1
0
1
0
0



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