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SAA7114H

PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC comb filter, VBI data slicer and high performance scaler

Philips Electronics 

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LLC2 RTS0 XCLK XPD[7:0]

LLC RTCO RTS1 XDQ

(1)

XRV XTRI

XRH XRDY

HPD [7:0]

SDA SCL

TEST5 TEST3 TEST1

TEST4 TEST2 TEST0

RES

CE

XTOUT

XTALI

XTALO

AI11

AI12

AI21

AI22

AI23

AI24

AOUT

AI1D

AI2D

AGND

REAL-TIME OUTPUT EXPANSION PORT PIN MAPPING

I/O CONTROL

I2C-BUS

CLOCK GENERATION

AND

POWER-ON CONTROL

X-PORT I/O FORMATTING

chrominance of 16-bit input

PROGRAMMING

REGISTER

ARRAY

A /B

REGISTER

MUX

SAA7114

ANALOG

DUAL

ADC

DIGITAL

DECODER

WITH

ADAPTIVE

COMB

FILTER

BOUNDARY

SCAN

TEST

AUDIO

CLOCK

GENERATION

EVENT CONTROLLER

FIR-PREFILTER

PRESCALER

AND

SCALER BCS

LINE

FIFO

BUFFER

VERTICAL

SCALING

HORIZONTAL

FINE

(PHASE)

SCALING

GENERAL PURPOSE

VBI-DATA SLICER

VIDEO

FIFO

TEXT

FIFO

32

to

8 (16)

MUX

VIDEO / TEXT

ARBITER

TCK TDI AMCLK ASCLK VDD(XTAL) VDDD(ICO1)

VDDA0

VSSD(EP1)

to

to

to

TRST TMS TDO ALRCLK AMXCLK

VDDD(ICO6)

VDDA2

VSSD(EP4)

(1)

VSS(XTAL)

VDDD(EP1)

VSSD(ICO1)

VSSA0

to

to

to

VDDD(EP4)

VSSD(ICO3)

VSSA2

(1) The pins RTCO and ALRCLK are used for configuration of the I2C-bus interface

and the definition of the crystal oscillator frequency at RESET (pin strapping).

Fig.1 Block diagram.

IPD [7:0]

IDQ

IGPH

IGPV

IGP0

IGP1

ICLK

ITRDY

ITRI

MHC611

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