SAA7221HS データシートの表示（PDF） - Philips Electronics
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SAA7221HS Datasheet PDF : 28 Pages
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Philips Semiconductors
Integrated MPEG AVGD decoders
Preliminary specification
SAA7215; SAA7216; SAA7221
handbook, full pagewidth
16-Mbit SDRAM
(MPEG)
16-Mbit SDRAM
(Graphics)
MEMORY INTERFACE 1
MPEG
data
AUDIO/VIDEO
INTERFACE
SYSTEM TIME
BASE UNIT
VIDEO INPUT BUFFER
& SYNCHRONIZATION
VIDEO DECODER
AUDIO INPUT BUFFER
& SYNCHRONIZATION
audio
DACs
AUDIO DECODER
CLK
CLOCK GENERATION
MEMORY INTERFACE 2
DATA MANIPULATION
UNIT
DIGITAL ENCODER
analog
video
DIGITAL VIDEO
SYNCHRONIZATION
digital
video
CURSOR UNIT
GRAPHICS
UNIT 2
GRAPHICS
UNIT 1
CPU
JTAG
HOST INTERFACE
DISPLAY UNIT
FCE109
2000 Jan 31
Fig.3 Block diagram with preferred use in 32-Mbit configuration.
8
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