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ST7531 Datasheet(PDF) 22 Page - Sitronix Technology Co., Ltd.

Part # ST7531
Description  65K Color Dot Matrix LCD Controller/Driver
PDF  85 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  SITRONIX [Sitronix Technology Co., Ltd.]
Direct Link  http://www.sitronix.com.tw
Logo SITRONIX - Sitronix Technology Co., Ltd.

ST7531 Datasheet(HTML) 22 Page - Sitronix Technology Co., Ltd.

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ST7531
Ver 1.8
22/85
2006/9/18
Memory Map (using the 32 gray-scale dithered 65Kcolor, 8-bit mode)
RGB alignment (Command of data control CLR = 0)
Column
CI = 0
0
1
2
3
168
169
Color
R
G
B
R
G
B
R
G
B
Data Line
D7’1,0
D6’1,0
D5’1,0
D4’1,0
D3’1,0
D2’1,(0+1)/2
D1’1,(0+1)/2
D0’1,(0+1)/2
D7’2,(0+1)/2
D6’2,(0+1)/2
D4’2,1
D3’2,1
D2’2,1
D1’2,1
D0’2,1
D7’1,2
D6’1,2
D5’1,2
D4’1,2
D3’1,2
D2’1,(2+3)/2
D1’1,(2+3)/2
D0’1,(2+3)/2
D7’2,(2+3)/2
D6’2,(2+3)/2
D4’2,3
D3’2,3
D2’2,3
D1’2,3
D0’2,3
D7’1,168
D6’1,168
D5’1,168
D4’1,168
D3’1,168
D2’1,(168+169)/2
D1’1,(168+169)/2
D0’1,(168+169)/2
D7’2,(168+169)/2
D6’2,(168+169)/2
D4’2,169
D3’2,169
D2’2,169
D1’2,169
D0’2,169
CI = 1
169
168
167
166
1
0
Color
B
G
R
B
G
R
B
G
R
LCD
read
direction
Data Line
Block
LI
=
0
LI
=
1
D4’2,169
D3’2,169
D2’2,169
D1’2,169
D0’2,169
D2’1,(168+169)/2
D1’1,(168+169)/2
D0’1,(168+169)/2
D7’2,(168+169)/2
D6’2,(168+169)/2
D7’1,168
D6’1,168
D5’1,168
D4’1,168
D3’1,168
D2’1,167
D1’1,167
D0’1,167
D7’2,167
D6’2,167
D4’2,(166+167)/2
D3’2,(166+167)/2
D2’2,(166+167)/2
D1’2,(166+167)/2
D0’2,(166+167)/2
D7’1,166
D6’1,166
D5’1,166
D4’1,166
D3’1,166
D4’2,1
D3’2,1
D2’2,1
D1’2,1
D0’2,1
D2’1,(0+1)/2
D1’1,(0+1)/2
D0’1,(0+1)/2
D7’2,(0+1)/2
D6’2,(0+1)/2
D7’1,0
D6’1,0
D5’1,0
D4’1,0
D3’1,0
0
159
1
158
2
157
0
3
156
4
155
5
154
6
153
1
7
152
8
151
2
9
150
152
7
153
6
154
5
38
155
4
156
3
157
2
158
1
39
159
0
SEGout
0
1
2
3
4
5
252
253
254
You can change position of R and B with DATACTRL command.
Dki,j is the k
th data bit of the ith write for pixel j, Dk’
i,j is the k
th data bit of the ith write for pixel j after dithering or truncating, and
Dk’i,(j+(j+1))/2 is the average value of the k
th data bit of the ith write for pixel j and pixel j+1after dithering or truncating.



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