PM5371TUDX
DATA SHEET
PMC-920525
ISSUE 6
SONET/SDH TRIBUTARY UNIT CROSS CONNECT
CONTENTS
1
2
3
4
5
6
7
8
9
FEATURES....................................................................................1
APPLICATIONS.............................................................................2
REFERENCES..............................................................................3
APPLICATION EXAMPLES...........................................................4
BLOCK DIAGRAM.........................................................................7
DESCRIPTION..............................................................................9
PIN DIAGRAM.............................................................................10
PIN DESCRIPTION .....................................................................11
FUNCTIONAL DESCRIPTION ....................................................23
9.1
9.2
9.3
INPUT BUS FORMATTER................................................23
OUTPUT BUS FORMATTER............................................23
SWITCHING ELEMENT ...................................................24
9.3.1 DATA MEMORIES ..................................................25
9.3.2 CONNECTION MEMORY ......................................25
9.3.3 TIMING GENERATOR ...........................................26
9.3.4 OUTPUT MULTIPLEXER.......................................26
9.3.5 COMMON BUS INTERFACE .................................26
MICROPROCESSOR INTERFACE ..................................27
9.4
10
11
NORMAL MODE REGISTER DESCRIPTION.............................28
TEST FEATURES DESCRIPTION ..............................................47
11.1 I/O TEST MODE ...............................................................51
OPERATION................................................................................53
12
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
i
PMC [ PMC-SIERRA, INC ]
