SAA5531 Philips Semiconductors, SAA5531 Datasheet - Page 5

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SAA5531

Manufacturer Part Number
SAA5531
Description
Enhanced TV microcontrollers with On-Screen Display OSD
Manufacturer
Philips Semiconductors
Datasheet
Philips Semiconductors
5
2000 Feb 23
handbook, full pagewidth
Enhanced TV microcontrollers with
On-Screen Display (OSD)
BLOCK DIAGRAM
(16 TO 128-KBYTE)
(3 TO 12-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
MBK950
(256-BYTE)
SRAM
VSYNC
HSYNC
R
G
B
VDS
Preliminary specification
SAA55xx

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