PM5364 pmc-sierra, PM5364 Datasheet - Page 187

• Manufacturer Part Number: PM5364
• Description: Tupp 2488 Assp Telecom Standard
• Manufacturer: pmc-sierra

13.6.13
Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2011334, Issue 7
Table 31 Bypass STS-1 Mode Configuration
Functional Block
or Glue Block
VTPI
RIG
RTTB336 / RTOP336
/ TASR
VTPA
Tributary-Bypass Mux
SIG
SVCA_R
AU4 to AU3 Tributary Mode
The Tributary Path supports AU4 to AU3 Tributary Mode. The incoming and outgoing frame
configurations are different. Details of the frame configurations supported are shown in Section
13.6.1 but in general contain TUG2’s:
•
•
AU4/VC4/TUG3/TUG2 -> 3x AU3/VC3/TUG2
AU4 to AU3 Tributary Mode is a simultaneous mode.
Description
Set frame configuration using top level registers.
Set frame and ‘dummy’ tributary configuration using internal registers and indirect
accesses.
Disable interrupts on paths in this mode.
Enable inputs for SUSPEND generation as required.
Set frame configuration using top level registers.
Set frame and ‘dummy’ tributary configuration using internal registers and indirect
accesses.
Disable interrupts on paths in this mode.
Set frame configuration using top level registers.
Set frame and ‘dummy’ tributary configuration using internal registers and indirect
accesses.
Disable interrupts on paths in this mode.
Set LOCKED mode high order pointer and SS values.
Set TBM_STS1_SELECT[12:1] to ‘0’ for paths in this mode.
Set frame configuration.
Set SIG_TUG3=1 if conversion is required.
If in STS-48c/AU-4-16c mode the SIG in the first payload processor should be
configured as a Master (BYPASS_SLAVE = 0). The SIG’s in the other 3 payload
processors should be configured as slaves (BYPASS_SLAVE=1)
Set frame configuration using top level registers.
Set frame and path configuration using internal registers and indirect accesses.
Enable interrupts on paths in this mode.
If in STS-48c/AU-4-16c mode the SVCA_R in the first payload processor should
be configured as a Master (SLAVE = 0). The SVCA_R’s in the other 3 payload
processors should be configured as slaves (SLAVE=1)
TUPP™ 2488 ASSP Telecom Standard Product Data Sheet
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