GDEW0154M09 datasheet(48/58 Pages) ETC

48 / 58 page

(42) VCOM_DC Setting (VDCS)

(R82H)

Action

W/R

C/D

Set

VCM_DC

VDCS[5:0]

This command sets VCOM_DC value VDCS[5:0]:

VCOM_DC Setting

VDCS[5:0]

Vcom value

00 0000b

-0.10 V

00 0001b

-0.15 V

00 0010b

-0.20 V

11 1010b

-3.00 V

(43) Partial Window (PTL) (R90H)

Action

W/R

C/D

Set Partial

Window

HRST[7:3]

HRED[7:3]

VRST[8]

VRST[7:0]

VRED[8]

VRED[7:0]

PT_SCAN

This command sets partial window.

HRST[7:3]:

Horizontal start channel bank. (value 00h~13h)

HRED[7:3]:

Horizontal end channel bank. (value 00h~13h). HRED must be greater

than HRST.

VRST[8:0]:

Vertical start line. (value 000h~127h)

VRED[8:0]: Vertical end line. (value 000h~127h). VRED must be greater than VRST.

PT_SCAN: 0: Gates scan only inside of the partial window.

1: Gates scan both inside and outside of the partial window. (default)

GDEW0154M09

www.e-paper-display.com

48／58

1.54 inch Series

GDEW0154M09 Datasheet(PDF) 48 Page - List of Unclassifed Manufacturers

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