PD040QX2

The information contained herein is the exclusive property of E Ink Holdings Inc., and shall not be distributed, reproduced,

or disclosed in whole or in part without prior written permission of E Ink Holdings Inc.

PAGE:21

11.AC Characteristics

11-1) SPI timing characteristics

11-2) Digital Parallel RGB interface

(sync mode)

PARAMETER

Symbol

Min.

Spec.

Typ.

Max.

Unit

CLK frequency

5.79

6.43

7.07

MHz

CLK period

141.44

155.62

172.71

ns

CLK pulse duty

40

50

60

%

HS period

393

408

458

HS pulse width

5

30

-

HS-first horizontal data time

36

68

99

Horizontal active data area

-

320

-

VS pulse width

1

3

5

First Line Data input

NTSC

time

PAL

-

-

18

26

-

-

NTSC

PAL

252.5 / 252

302.5 / 302

262.5 / 262

312.5 / 312

272.5 / 272

322.5 / 322

Note: When SYNC mode is used, 1st data start from 68th CLK after HS falling (when STHD[5:0]=00000)

(DE mode)

PARAMETER

Symbol

Min.

Spec.

Typ.

Max.

Unit

CLK frequency

5.79

6.43

7.07

MHz

CLK period

141.44

155.62

172.71

ns

CLK pulse duty

40

50

60

%

DEN period

393

408

458

DEN pulse width

-

320

-

DEN frame active

NTSC

time

PAL

-

-

240

280

-

-

VS period

P-511-638(V:3)