SAA7201H Philips Semiconductors, SAA7201H Datasheet - Page 5
SAA7201H
Manufacturer Part Number
SAA7201H
Description
Integrated MPEG2 AVG decoder
Manufacturer
Philips Semiconductors
Datasheet
1.SAA7201H.pdf
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Philips Semiconductors
BLOCK DIAGRAM
1997 Jan 29
handbook, full pagewidth
Integrated MPEG2 AVG decoder
ADDRESS(8 to 1)
AV_DATA(0 to 7)
DATA(15 to 0)
DMA_DONE
A_STROBE
V_STROBE
CPU_TYPE
IRQ(3 to 0)
DMA_REQ
DMA_RDY
DMA_ACK
ERROR
DTACK
RESET
MUX
R/W
CLK
CS
DS
AS
V DDCO1 to
159
148
147
124
138
V DDCO4
10
11
12
2
1
8
9
4
3
6
16
5
8
V SSCO1 to V SSCO4
8
4
4
SDRAM_RAS
AUDIO/VIDEO
SYSTEM TIME
GENERATION
4
INTERFACE
BASE UNIT
INTERFACE
SDRAM_CAS
CLOCK
JTAG
HOST
77
SDRAM_WE
75
V SS1 to V SS16
74
Fig.1 Block diagram.
SDRAM_UDQ
SAA7201
16
78
SDRAM_ADDR
(11 to 0)
INTERFACE
MEMORY
5
12
SDRAM_DATA
(15 to 0)
16
V SSA
CP81M
122
CP81MEXT
84
83
READ O
BUFFER & SYNC
BUFFER & SYNC
AUDIO INPUT
VIDEO INPUT
GRAPHICS
DECODER
DECODER
81
DISPLAY
READ I
AUDIO
VIDEO
UNIT
UNIT
80
V DD1 to
V DD16
16
V DDA
8
MGD322
121
106
107
119
143
142
145
146
139
Objective specification
SAA7201
HS
VS
GRPH
SD
SCLK
WS
SPDIF
FSCLK
YUV(7 to 0)
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