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PMC-Sierra, Inc.
PM5349 S/UNI-QUAD
DATASHEET
PMC-971239 ISSUE 6 SATURN USER NETWORK INTERFACE (155-QUAD)
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
236
Table 19: Receive ATM System Interface Timing (Figure 28)
Symbol Description Min Max Units
f
RFCLK
RFCLK Frequency 50 MHz
D
RFCLK
RFCLK Duty Cycle 40 60 %
tS
RENB
RENB Set-up time to RFCLK 3 ns
tH
RENB
RENB Hold time to RFCLK 0 ns
tS
RADR
RADR[4:0] Set-up time to RFCLK 3 ns
tH
RADR
RADR[4:0] Hold time to RFCLK 0 ns
tP
RDAT
RFCLK High to RDAT Valid 1 12 ns
tZ
RDAT
RFCLK High to RDAT Tri-state 1 12 ns
tZB
RDAT
RFCLK High to RDAT Driven 0 ns
tP
RSOC
RFCLK High to RSOC Valid 1 12 ns
tZ
RSOC
RFCLK High to RSOC Tri-state 1 12 ns
tZB
RSOC
RFCLK High to RSOC Driven 0 ns
tP
RPRTY
RFCLK High to RPRTY Valid 1 12 ns
tZ
RPRTY
RFCLK High to RPRTY Tri-state 1 12 ns
tZB
RPRTY
RFCLK High to RPRTY Driven 0 ns
tP
RCA
RFCLK High to RCA Valid 1 12 ns
tZ
RCA
RFCLK High to RCA Tri-state 1 12 ns
tZB
RCA
RFCLK High to RCA Driven 0 ns
tP
DRCA
RFCLK High to DRCA[4:1] Valid 1 12 ns