S TANDARD PRODUCT
PMC-Sierra, Inc.
PM5945 -UTP5
PMC-940202 ISSUE 2. APRIL 7, 1995
APP_SAPI_UTP5
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Receive Interface Timing
Table 9: Receive Interface Timing Parameters
Symbol
Parameter
RxClk Frequency (nominaly 20 MHz)
RxClk Duty Cycle
tSRxData RxData[7:0] Set-up Time to RxClk
tHRxData RxData[7:0] Hold Time to RxClk
tSRxSOC RxSOC Set-up Time to RxClk
tHRxSOC RxSOC Hold Time to RxClk
tSRxClavB RxClavB Set-up Time to RxClk
tHRxClavB RxClavB Hold Time to RxClk
tPRxEnbB RxClk high to RxEnbB Valid
tSRxData RxData[7:0] Set-up Time to RxClk
tHRxData RxData[7:0] Hold Time to RxClk
Min Max Units
20 MHz
40
60
%
10
ns
1
ns
10
ns
1
ns
10
ns
1
ns
1
20
ns
10
ns
1
ns
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