saa569x NXP Semiconductors, saa569x Datasheet - Page 5

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saa569x

Manufacturer Part Number
saa569x
Description
Enhanced Tv Microcontrollers With On-screen Display Osd
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
5
2002 May 06
handbook, full pagewidth
Enhanced TV microcontrollers with
On-Screen Display (OSD)
BLOCK DIAGRAM
(128 or 192-kbyte)
I
(14-kbyte)
2
C-bus, general I/O
DRAM
ROM
CVBS
CVBS
Fig.1 Block diagram (top level architecture).
CAPTURE
CAPTURE
TIMING
DATA
DATA
MICROPROCESSOR
TV CONTROL
INTERFACE
INTERFACE
MEMORY
(80C51)
AND
5
DISPLAY
DISPLAY
TIMING
GSA023
256-byte
SRAM
R
G
B
VDS
HSYNC
VSYNC
SAA567x; SAA569x
Objective specification

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