CXD3508TQ Просмотр технического описания (PDF) - Sony Semiconductor

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CXD3508TQ

LCD Interface IC

Sony Semiconductor 

CXD3508TQ

PCI, PCO

These pins control to turn power on/off of the ACX704AKM and the CXD2475TQ when the LCD is turned

on/off.

Connect PCO to DC-DC converter that can control power on/off of the ACX704AKM and the CXD2475TQ.

• When LCD is on, effective screen is displayed after entire white display (2 fields).

• When LCD is off, LCD is off after entire white display.

Power Up Sequence

VDD

CLR

PCI

PCO

Pulse∗

DATA (out)

MCK

Hsync

Vsync

DENB

DATA (in)

Inactive (low)

Inactive (low)

Inactive (low)

Inactive (low)

Invalid (low)

Active

Active

Active

White Data

2 Fields

Valid

1 Field (typ.) 288H (min.)

Power Down Sequence (Standby)

PCI

PCO

VDD

DATA

Pulse∗

Active (high)

Valid

Valid

Active (high)

Inactive (low)

White Data

VDD

0

VDD

0

Valid

Standby Mode

Inactive (low)

VDD

0

Invalid (all low)

Invalid (all low)

Vsync

DENB

3 Fields

10 Fields

∗ HST1, HST2, XHST1, XHST2, HCK1, HCK2, XHCK1, XHCK2, VST, XVST, VCK, XVCK,

ENB. XENB, OE1, XOE1, OE2, XOE2, FRP

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