IBM3009K2672
IBM SONET/SDH Framer
Table of Contents
Features ............................................................................................................................ 1
Description ....................................................................................................................... 1
Conventions and Notation .............................................................................................. 2
Interface Signals .............................................................................................................. 2
Ordering Information ....................................................................................................... 2
Standards Compliance .................................................................................................... 3
Overview ........................................................................................................................... 4
Block Diagram and Block Descriptions ......................................................................... 7
High Level Block Diagram ..................................................................................................................... 7
Line Interface and General Data Flow .................................................................................................. 8
SDB - SONET/SDH Data Buffer .............................................................................................................9
RACC and TACC - Receive/Transmit APS Cross Connect ................................................................9
APH - ATM/PPP Handler ...................................................................................................................... 14
ACB - ATM Cell Buffer .........................................................................................................................14
UTOPIA Interface .................................................................................................................................. 14
Telecom Bus Interface .........................................................................................................................19
DCC Port ............................................................................................................................................... 24
OC-48/STM-16 Expansion Port ...........................................................................................................25
Microprocessor Interface .................................................................................................................... 25
Boundary Scan .....................................................................................................................................25
Pin Information ............................................................................................................... 26
Pinout .................................................................................................................................................... 26
JTAG / LSSD / Analog Test Interface Pin Descriptions .................................................................... 27
System Pin Descriptions ..................................................................................................................... 28
SONET / SDH Pin Descriptions ...........................................................................................................29
PHY Layer Interface Pin Descriptions ................................................................................................ 32
Telecom Bus Interface Pin Descriptions ........................................................................................... 36
GPP Interface Pin Descriptions .......................................................................................................... 42
Serial DCC Interface Pin Descriptions ...............................................................................................44
APS Interface Pin Descriptions .......................................................................................................... 46
Expansion Interface Pin Descriptions ................................................................................................ 47
Ring Port Interface Pin Descriptions .................................................................................................. 47
Miscellaneous Pin Descriptions ......................................................................................................... 48
Analog SIM Input/Output Pin Descriptions ........................................................................................49
Power and Ground Pin Descriptions .................................................................................................. 49
ssframer.01
8/27/99
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IBM [ IBM ]
