STE2007 datasheet(43/62 Pages) STMICROELECTRONICS

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STE2007

8 Commands

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Commands

8.1

Display ON/OFF

This command turns the display ON and OFF

Table 19.

Display ON/OFF

When the Display OFF command is executed in the Display all points ON mode, Power saver

mode is entered. See the section on the Power saver for details.

8.2

Display normal/reverse

This command can reverse the lit and unlit without overwriting the contents of

the DDRAM.

Table 20.

Display normal/reverse

8.3

Display all points ON/OFF

This command makes it possible to force all display points ON regardless of the content of the

DDRAM. Even when this is done, the DDRAM contents are maintained. This command takes

priority over the Display normal/reverse command.

Table 21.

Display all points ON/OFF

When the Display all points ON command is executed when in the Display OFF mode, Power

saver mode is entered. See the section on the Power Saver for details.

(D/C)

D7D6D5D4D3D2D1D0

HEX

Setting

10101110

Display OFF

Display ON

(D/C)

D7D6

D5D4

D3D2

D1D0

HEX

Setting

Normal:DDRAM Data ”H”=LCD ON

voltage

Reverse:DDRAM Data ”L”=LCD ON

voltage

(D/C)

D7D6

D5D4

D3D2

D1D0

HEX

Setting

Normal Display Mode

Display All Points ON

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