SAA5500PS/M1A/0000 Просмотр технического описания (PDF) - Philips Electronics

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производитель

SAA5500PS/M1A/0000

TV microcontrollers with Closed Captioning (CC) and On-Screen Display (OSD)

Philips Electronics 

Philips Semiconductors

TV microcontrollers with Closed Captioning (CC)

and On-Screen Display (OSD)

5 BLOCK DIAGRAM

Preliminary specification

SAA55xx

handbook, full pagewidth

I2C-bus, general I/O

TV CONTROL

AND

INTERFACE

ROM

(16 TO 64-KBYTE)

MICROPROCESSOR

(80C51)

SRAM

(256-BYTE)

DRAM

(UP TO 2-KBYTE)

MEMORY

INTERFACE

CVBS

DATA

CAPTURE

CVBS

DATA

CAPTURE

TIMING

DISPLAY

R

G

B

VDS

DISPLAY

TIMING

GSA005

VSYNC

HSYNC

Fig.1 Block diagram (top level architecture).

2000 Feb 23

5

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