PM7346 S/UNI-QJET
DATASHEET
PMC-960835
ISSUE 6
SATURN QUAD USER NETWORK INTERFACE FOR J2, E3, T3
Figure 6
- DS3/E3/J2Transceiver Mode
IEEE P1149.1
JTAG Test
Access Port
Tx
O/H
Access
XBOC TDPR
Tx Tx
FEAC HDLC
1/2 TTB
Tx Trail
Buffer
TRAN
J2, E3, or DS3
Transmit
SPLT
Transmit ATM
and PLCP
Framer
TXCP_50
Tx
Cell
TXFF
Tx
4 Cell
FIFO
TPOS/TDATO[4:1]
TNEG/TOHM[4:1]`
TCLK[4:1]
Line
Encode
Framer
Processor
System
I/F
FRMR
J2, E3, or DS3
Receive
ATMF/SPLR
Receive
ATM and PLCP
Framer
RXCP_50
Rx
Cell
RXFF
Rx
4 Cell
FIFO
RCLK[4:1]
RPOS/RDATI[4:1]
RNEG/RLCV[4:1]
Line
Decode
Framer
Processor
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
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