SAA5645HL データシートの表示（PDF） - Philips Electronics

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SAA5645HL

Enhanced TV microcontrollers with On-Screen Display (OSD)

Philips Electronics 

Philips Semiconductors

Enhanced TV microcontrollers with

On-Screen Display (OSD)

5 BLOCK DIAGRAM

Product specification

SAA56xx

handbook, full pagewidth

I2C-bus, general I/O

TV CONTROL

AND

INTERFACE

ROM

(128 or 192-kbyte)

MICROPROCESSOR

(80C51)

SRAM

256-byte

DRAM

(14-kbyte)

MEMORY

INTERFACE

CVBS

DATA

CAPTURE

CVBS

DATA

CAPTURE

TIMING

DISPLAY

R

G

B

VDS

DISPLAY

TIMING

GSA023

HSYNC

VSYNC

2001 Dec 13

Fig.1 Block diagram (top level architecture).

5

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