PM5366-PI PMC-Sierra, Inc., PM5366-PI Datasheet - Page 33

• Manufacturer Part Number: PM5366-PI
• Description: HIGH DENSITY 84/63 CHANNEL VT/TU MAPPER AND M13 MULTIPLEXER
• Manufacturer: PMC-Sierra, Inc.

PRELIMINARY
DATASHEET
PMC-2010672
5
5.1 Top Level Block Diagram
PROPRIETARY AND CONFIDENTIAL
LIUs
LIUs
Telecom Bus
Telecom Bus
D3M A
D3M D
VTPP
VTPP
M 13
M 13
M 13
M 13
BLOCK DIAGRAM
Figure 4 shows the complete TEMAP-84. T1 links can be multiplexed into the
DS3s or can be mapped into the telecom bus as SONET VT1.5 virtual tributaries
or as SDH TU-11 or TU-12 tributary units. E1 links can be mapped into the
telecom bus as SONET VT2 virtual tributaries or as SDH TU-12 tributary units.
System side access to the T1s and E1s is available through the SBI bus. DS3
line side access is via the clock and data interface for line interface units (LIUs)
or DS3 mapped into the SONET/SDH telecom bus. Unchannelized DS3 system
side access is available through the SBI bus.
Figure 4
M 13
M 13
M 13
M 13
DS3/E3
DS3/E3
TRAN
FRM R
RTOP/
TTOP
RTTB
M 13
M 13
M 13
M 13
M 13
DS3/E3 Rx System I/F
M 13
DS3/E3 Tx System I/F
- TEMAP-84 Block Diagram
TRAP
M 13
M 13
M 13
M 13
M 13
M 13
ISSUE 1
PISO
SIPO
M 13
RTDM
INSBI
EXSBI
M 13
(byte)
TTM P
(byte)
M 13
M 13
(bit)
(bit)
21
JAT84
T1/E1
T1/E1
JAT84
T ransm ux
datapath
FRM R84
HIGH DENSITY 84/63 CHANNEL VT/TU MAPPER
T1/E1
B/W Port
B/W Port
Flexible
Flexible
Ingress
Egress
EXSBI
INSBI
AND M13 MULTIPLEXER
PM5366 TEMAP-84
SBI 155