參數(shù)資料
型號: UPD720130GC-9EU-SIN
廠商: NEC Corp.
英文描述: USB2.0 to IDE Bridge
中文描述: USB2.0轉(zhuǎn)IDE橋
文件頁數(shù): 12/44頁
文件大?。?/td> 316K
代理商: UPD720130GC-9EU-SIN
Data Sheet S16302EJ3V0DS
12
μ
PD720130
The IDE bus arbitration will be done by following sequence. The
μ
PD720130 will confirm whether other
IDE controller requires or is using IDE bus or not. If other IDE controller does not require or does not use IDE
bus, the
μ
PD720130 will use IDE bus.
Figure 2-2. IDE Bus Arbitration Sequence
START
Chip Init
CMB_BSY = 1
CMB_STATE = 1
CMB_STATE = 0
CMB_BSY = 0
Yes.
No.
Other IDE controller requires or
is using IDE bus.
No.
IDE bus is used
by the PD720130
Yes.
END
The PD720130 can not use IDE bus
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