AN.No.G1216B1N000-3D0E

(2)Display start line

Code

R/W

D/I

DB7

 

 

 

 

 

 

 

DB0

 

 

 

 

 

 

 

0

0

1

1

 

A

A

A

A

A

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Upper bits

 

Lower bits

 

 

 

 

 

 

 

 

 

 

 

Sets the display data RAM line address expressed with binary AAAAAA in the display start line register. When displaying the content of the display data RAM, the display data on the line addresses which are set in the register is displayed on the top line on the LCD screen. For address configuration inside the display data, refer to Figure 6. Figure 8 shows display examples of start lines 0 to 3.

COM1

COM1

COM2

COM2

COM3

COM3

COM4

COM4

COM5

COM5

COM6

COM6

COM7

COM7

COM8

COM8

COM9

COM9

COM10

COM10

-

-

-

-

-

-

COM59

COM59

COM60

COM60

COM61

COM61

COM62

COM62

COM63

COM63

COM64

COM64

Display start line=0

Display start line=1

COM1

COM2

COM3

COM4

COM5

COM6

COM7

COM8

COM9

COM10

-

-

-

COM59

COM60

COM61

COM62

COM63

COM64

COM1

COM2

COM3

COM4

COM5

COM6

COM7

COM8

COM9

COM10

-

-

-

COM59

COM60

COM61

COM62

COM63

COM64

Display start line =2

Display start line=3

Figure 8 Relationship Between Display Start Lines and Displays

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Image 21
Seiko Instruments AN.No.G1216B1N000-3D0E Display start line Code, DB7 DB0, Display start line=0 Display start line=1