ST7625 datasheet(71/160 Pages) SITRONIX

71 / 160 page

ST7625

Ver 1.6

71/160

2008/07

9.1.10 APOFF: All Pixels Off (22H)

Command

/RD

/WR

Hex

APOFF

(22h)

Parameter

No Parameter

Description

This command is only used for test purpose e.g. pixel response time (on/off) measurements on the

passive matrix display. Therefore, it is possible that this command is not used for final product

software.

All driver outputs become “Low” data state and display becomes black.

This command makes no change of contents of display memory.

This command does not change any other status.

Exit commands are “All Pixels On”, “Normal Display Mode On” and “Partial Display On”.

The display is showing the contents of the frame memory after “Normal Display Mode On” and

“Partial Display On” commands.

Memory

Display

(Example)

Restriction

This command has no effect when module is already All Pixel Off mode.

Availability

Status

Availability

Normal Mode On, Idle Mode Off, Sleep Out

Yes

Normal Mode On, Idle Mode On, Sleep Out

Yes

Partial Mode On, Idle Mode Off, Sleep Out

Yes

Partial Mode On, Idle Mode On, Sleep Out

Yes

Sleep In

Yes

Default

Status

Default Value

Power On Sequence

All pixel off mode disable

S/W Reset

All pixel off mode disable

H/W Reset

All pixel off mode disable

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