ST7565V Sitronix Technology, ST7565V Datasheet - Page 48

• Manufacturer Part Number: ST7565V
• Description: 65 x 132 Dot Matrix LCD Controller/Driver
• Manufacturer: Sitronix Technology

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ST7565V
Electronic Volume Register Set
By using this command to set six bits of data to the electronic volume register, the liquid crystal drive voltage V
of the 64 voltage levels.
When this command is input, the electronic volume mode is released after the electronic volume register has been set.
* Inactive bit (set “0”)
When the electronic volume function is not used, set this to (1, 0, 0, 0, 0, 0)
The Electronic Volume Register Set Sequence
Ver 1.5b
A0
0
/RD /WR
E
1
R/W
0
D7 D6 D5 D4 D3 D2 D1 D0
*
*
*
*
*
*
*
*
*
*
0
0
0
1
1
0
0
0
1
1
0
0
0
1
1
0
0
0
1
1
0
1
1
1
1
1
0
1
0
1
Figure 26
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Large
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5
assumes one
2009/09/14