STE2007 datasheet(45/62 Pages) STMICROELECTRONICS

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STE2007

8 Commands

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8.6

Display start line address set

This command is used to specify the display start line address of the DDRAM.

If the display start line address is changed dynamically using this command, then screen

scrolling, page swapping can be performed.

Table 24.

Display start line address set

Display start line assress con be used in partial dispaly mode to relocate the partial display

window on the screen.

Display start line + Partial Display area with must be smaller or equal to the number of line

selected.

8.7

Segment driver direction select

This command can reverse the correspondence between the DDRAM column address and the

segment driver output.

Table 25.

Segment driver direction select

8.8

Common driver direction select

This command can reverse the correspondence between the DDRAM line address and the

common driver output.

Table 26.

Common driver direction select

* Disabled bit

(D/C)

D6D5D4

D3D2D1

HEX

Setting

100

000

100

000

100

001

111

3EH

111

3FH

(D/C)

D7D6

D5D4

D3D2

D1D0

HEX

Setting

Normal

Reverse

(D/C)

D7D6

D5D4D3D2

D1D0

Setting

000

Normal

***

Reverse

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