ST7556 Sitronix Technology, ST7556 Datasheet - Page 18

• Manufacturer Part Number: ST7556
• Description: 65 x 102 Dot Matrix LCD Controller/Driver
• Manufacturer: Sitronix Technology

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ST7556
Data structure
Ver 2.2
ICOM
1 bit
D7
D0
D7
D0
D7
D0
Fig.7 sequence of writing data bytes into RAM with horizontal addressing (V=0)
MSB
LSB
Fig.6 Sequence of writing data bytes into RAM with vertical addressing (V=1)
Page 9
Page 8
1 bit
102
204205206
306307308
408409410
510511512
612613614
714715716
816817818
0
6
8
0
1 bit
0
1
2
3
4
5
7
0 1 2
0
103104
10
11
12
13
14
15
16
17
9
18
19
20
21
22
23
24
25
26
X-address
X-address
Fig.5 RAM format, addressing
18/43
917
101
917
101
X-address
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
101
2005/10/05
0
1
2
3
4
5
6
7
8
9