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S/UNI-QUAD
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
211
Figure 16: Parallel Diagnostic Loopback Mode
TDO
TFPO
TXD1-4 -
SD1-4
RXD1-4
+
RXD1-4
-
INTB
Mi
cro
proc
ess
or
I/
F
D[7:0]
A[10:0]
ALE
CSB
RDB
WRB
RSTB
RFPO1-4
TDI
TMS
TCK
TRSTB
TDAT[15
:0]
TSOC
TPRTY
DTCA[4:1]
TCA
TFC
LK
TENB
TADR[4:0]
RDAT[15:0
]
RSOC
RPRTY
RFCLK
RADR[4:0]
RENB
RCA
TXD1-4 +
REFCLK
ATB0-3
Tx Line
I/F
JTAG Te
st
Access Port
TFPI
Rx Line
I/F
RALRM1-4
DRCA[4:1]
Tx
Line O/H
Processor
Tx
Path O/H
Processor
Tx
Section O/H
Processor
Rx
Line O/H
Processor
Rx
Path O/H
Processor
PHY_
OEN
Rx
APS,
Sync,
BERM
TCLK
RCLK1-4
Rx
Section O/H
Processor
TXC1-4 -
TXC1-4 +
Tx
ATM Cell
Processor
Rx
ATM Cell
processor
Utopia
System Interface