PM7346 S/UNI-QJET
DATASHEET
PMC-960835
ISSUE 6
SATURN QUAD USER NETWORK INTERFACE FOR J2, E3, T3
Figure 7
- Loopback Modes
IEEE P1149.1
JTAG Test
TDAT[15:0]
Access Port
DTCA [4:1]
Tx
O/H
XBOC TDPR
Tx Tx
1/2 TTB
Tx Trail
Line
FEAC HDLC Access Buffer
TPRTY
TSOC
TCA
TADR[4:0]
TENB
Diagnostic
Payload
TRAN
J2, E3, or DS3
Transm it
SPLT
Timing
TXCP_50
Tx
Cell
TXFF
Tx
4 Cell
FIFO
TPOS/TDATO[4:1]
TNEG/TOHM[4:1]`
TCLK[4:1]
Line
Encode
Transmit ATM
and PLCP
Framer
TFCLK
Framer
Processor
System
I/F
PHY_ADR[2:0]
ATM8
FRM R
J2, E3, or DS3
Receive
ATM F/SPLR
Receive
ATM and PLCP
Framer
RXCP_50
Rx
Cell
RXFF
Rx
4 Cell
FIFO
RCLK[4:1]
RPOS/RDATI[4:1]
Line
Decode
RFCLK
RENB
RADR[4:0]
Framer
RNEG/RLCV/ROHM[4:1]
Processor
RCA
RSOC
RPRTY
RDAT[15:0]
Rx
O/H
Access
RBOC RDLC PMON
Rx Rx Perf.
FEAC HDLC Monitor
1/2 TTB
Rx Trail
Buffer
CPPM
PLCP/cell
Perf. Monitor
Microprocessor
I/F
DRCA[4:1]
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