參數(shù)資料
型號(hào): SAA7146A
廠商: NXP Semiconductors N.V.
英文描述: Multimedia bridge, high performance Scaler and PCI circuit SPCI
中文描述: 多媒體橋梁,高性能潔牙機(jī)和PCI電路SPCI
文件頁數(shù): 19/144頁
文件大?。?/td> 645K
代理商: SAA7146A
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a
MHB047
MEMORY MANAGEMENT
UNIT
(MMU)
INTERNAL ARBITRATION
CONTROL
(INTAC)
REGISTER PROGRAMMING
SEQUENCER
(RPS)
REGISTER
SETS
interrupts
DEBI data/request
bus requests
channel select
I
2
C-BUS REGISTER
ERROR MANAGER
(EMA)
PCI
MODULE
MASTER
PCI
MODULE
SLAVE
REGISTER
AND
SHADOW RAM
data
physical address
logic
address
byte enable
bus command
new Tr
EOT
CE
data
PCI-bus
address
FIFO
CONTROL
(FICO)
FIFO1
FIFO2
FIFO3
FIFO
INPUT
CONTROL
(FINC)
AUDIO FIFO1 OUT
video/audio
data streams
AUDIO FIFO1 IN
AUDIO FIFO2 OUT
AUDIO FIFO2 IN
Fig.4 Block diagram of the PCI interface.
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