參數(shù)資料
型號: SAA7201
廠商: NXP Semiconductors N.V.
英文描述: Integrated MPEG2 AVG Decoder(綜合MPEG音頻視頻圖表譯碼器)
中文描述: 集成MPEG2解碼器的AVG(綜合的MPEG音頻視頻圖表譯碼器)
文件頁數(shù): 5/36頁
文件大?。?/td> 292K
代理商: SAA7201
1997 Jan 29
5
Philips Semiconductors
Objective specification
Integrated MPEG2 AVG decoder
SAA7201
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
AUDIO/VIDEO
INTERFACE
HOST
INTERFACE
SYSTEM TIME
BASE UNIT
VIDEO INPUT
BUFFER & SYNC
MEMORY
INTERFACE
VIDEO
DECODER
GRAPHICS
UNIT
AUDIO INPUT
BUFFER & SYNC
CLOCK
GENERATION
JTAG
MGD322
159
148
A_STROBE
V_STROBE
77
75
74
78
84
83
81
80
SDRAM_RAS
VDDCO1 to
VDDCO4
SDRAM_WE
CP81M
READO
READI
SDRAM_ADDR
(11 to 0)
SDRAM_DATA
(15 to 0)
SDRAM_CAS
SDRAM_UDQ
CP81MEXT
CPU_TYPE
DMA_REQ
DMA_ACK
DMA_RDY
DMA_DONE
ERROR
MUX
CS
DS
AS
R/W
HS
VS
106
107
DTACK
ADDRESS(8 to 1)
DATA(15 to 0)
IRQ(3 to 0)
AV_DATA(0 to 7)
2
1
8
9
10
11
12
CLK
124
RESET
138
4
4
3
6
5
DISPLAY
UNIT
SD
SCLK
WS
SPDIF
FSCLK
143
142
145
146
139
AUDIO
DECODER
GRPH
YUV(7 to 0)
119
8
147
8
16
8
16
12
4
SAA7201
VSSCO1 to VSSCO4
4
VSS1 to VSS16
16
VSSA
122
VDD1 to
VDD16
16
VDDA
121
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