UPD6461GT datasheet(10/60 Pages) NEC

Part #	UPD6461GT

Description	CMOS LSI CHIP FOR CAMCORDER ON-SCREEN CHARACTER DISPLAY 12 ROWS x 24 COLUMNS

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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10 / 60 page

10

µPD6461, 6462

1.3 APPLICATION BLOCK DIAGRAMS

Example of application to a camcorder (1) (in RGB+VC1+VC2 mode)

(The VR, VG, VB, VBLK, VC1, BLK1, VC2, and BLK2 pins are used.)

DATA

CLK

CS

PCL

µPD6461, 6462

Hsync

Vsync

RGB channel

Character addition

circuit

Color viewfinder

VC2 channel

Image

Character addition circuit

Image + characters

Recording system

(deck)

VC1 channel

Character addition

circuit

Monitor terminal

(video signal output)

RGB channel: VR, VG, VB, VBLK

VC1 channel: VC1, BLK1 VC2 channel: VC2, BLK2

Example of application to a camcorder (2) (in RGB+3BLK mode for RGB compatible blanking)

(The VR, VG, VB, RBLK, GBLK, and BBLK pins are used.)

R channel

DATA

CLK

CS

PCL

µPD6461, 6462

Hsync

Vsync

R channel: VR, RBLK

G channel: VG, GBLK

B channel: VB, BBLK

G channel

B channel

Image

Character addition circuit

Character addition

circuit

Color viewfinder

Image + characters

Recording system

(deck)

Character addition

circuit

Monitor terminal

(video signal output)

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UPD6461GT Datasheet(PDF) 10 Page - NEC

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