saa5547ps NXP Semiconductors, saa5547ps Datasheet - Page 5

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saa5547ps

Manufacturer Part Number
saa5547ps
Description
Saa550x; Saa554x Tv Microcontrollers With Closed Captioning Cc And On-screen Display Osd
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
5
2000 Feb 23
handbook, full pagewidth
TV microcontrollers with Closed Captioning (CC)
and On-Screen Display (OSD)
BLOCK DIAGRAM
(16 TO 64-KBYTE)
(UP TO 2-KBYTE)
I
2
C-bus, general I/O
DRAM
CVBS
CVBS
ROM
Fig.1 Block diagram (top level architecture).
CAPTURE
CAPTURE
TIMING
DATA
DATA
MICROPROCESSOR
TV CONTROL
INTERFACE
INTERFACE
MEMORY
(80C51)
AND
5
DISPLAY
DISPLAY
TIMING
GSA005
(256-BYTE)
SRAM
R
G
B
VDS
VSYNC
HSYNC
Preliminary specification
SAA55xx

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