TDA938X View Datasheet(PDF) - Philips Electronics

Part Name

Description

MFG CO.

TDA938X

TV signal processor-Teletext decoder with embedded µ-Controller

Philips Electronics 

Philips Semiconductors

TV signal processor-Teletext decoder with

embedded µ-Controller

Preliminary specification

TDA 935X/6X/8X series

FUNCTIONAL DESCRIPTION OF THE MICRO-CONTROLLER/TEXT DECODER

Block Diagram

I2C, General I/O

TV Control

and

Interface

Program

ROM

(16K to 128K)

DISP/AUX

DRAM

(3K to 12K)

Micro

Processor

(80C51)

Memory

Interface

SRAM

256 Bytes

CVBS

Data

Capture

Display

R

G

B

VDS

CVBS

Data

Capture

Timing

V

Display

Timing

H

1999 Sep 28

Figure 4 Top level architecture

11

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