CXD2458 Просмотр технического описания (PDF) - Sony Semiconductor

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CXD2458

Timing Generator for Color LCD Panels

Sony Semiconductor 

Pin Description

Pin

No.

Symbol

I/O

1 SLCK I

2 PLNT I

3 XCLR I

4 WIDE I

5 SBLK O

6 VSS

—

7 TST0 I

8 TST1 I

9 TST2 I

10 RGT

I

11 SLTM I

12 BLK

O

13 SLFR I

14 HST2 O

15 STBY I

16 CLR

O

17 EN

O

18 VST

O

19 VDD

—

20 VCK2 O

21 VCK1 O

22 HST1 O

23 HCK2 O

24 HCK1 O

25 VD

O

26 SLNP I

27 XHD

I

28 FRP

O

29 FLDO O

30 SH4

O

31 VSS

—

32 SH1

O

33 SH2

O

34 SH3

O

Description

Switches between LCX005, LCX024 (H) and LCX009, LCX027 (L)

Switches between PAL (H) and NTSC (L)

Cleared at 0V

Switches between 16:9 display (H) and 4:3 display (L)

SBLK pulse output (during WIDE MODE) (positive polarity)

GND

Test (Leave open.)

Test (Leave open.)

Test (Leave open.)

Switches between Normal scan (H) and Reverse scan (L)

Switches between LCX027 (H) and LCX009 (L)

BLK pulse output (during WIDE MODE) (positive polarity)

Switches between field inversion (H) and line inversion (L)

H start pulse 2 (positive polarity)

Standby input (H: Operating mode, L: Standby mode)

CLR pulse output

EN pulse output

V start pulse output

Power supply

V clock pulse 2

V clock pulse 1

H start pulse 1 (positive polarity)

H clock pulse 2

H clock pulse 1

VD pulse output (positive polarity)

Switches between LCX024 (H) and LCX005 (L)

XHD (negative polarity)/Composite SYNC (positive polarity) input

AC drive timing pulse

Field identification signal

Sample-and-hold pulse (positive polarity)

GND

Sample-and-hold pulse (positive polarity)

Sample-and-hold pulse (positive polarity)

Sample-and-hold pulse (positive polarity)

–3–

CXD2458AR

Input pin for

open status

L

L

H

L

—

—

L

L

L

H

L

—

L

—

H

—

—

—

—

—

—

—

—

—

—

L

—

—

—

—

—

—

—

—

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