PMC-Sierra PM5349 manual Contents

		PMC-Sierra, Inc.	PM5349 S/UNI-QUAD
S/UNI-QUAD
DATASHEET
PMC-971239	ISSUE 6		SATURN USER NETWORK INTERFACE (155-QUAD)

CONTENTS

1	FEATURES			1
	1.1	GENERAL		1
	1.2	THE SONET RECEIVER		1
	1.3	THE RECEIVE ATM PROCESSOR		2
	1.4	THE SONET TRANSMITTER		2
	1.5	THE TRANSMIT ATM PROCESSOR		3
2	APPLICATIONS			4
3	REFERENCES			5
4	DEFINITIONS			6
5	APPLICATION EXAMPLES			7
6	BLOCK DIAGRAM			8
7	DESCRIPTION			9
8	PIN DIAGRAM			11
9	PIN DESCRIPTION			12
	9.1	LINE SIDE INTERFACE SIGNALS		12
	9.2	UTOPIA LEVEL 2 SYSTEM INTERFACE		15
	9.3	MICROPROCESSOR INTERFACE SIGNALS		23
	9.4	JTAG TEST ACCESS PORT (TAP) SIGNALS		25
	9.5	ANALOG SIGNALS		26
	9.6	POWER AND GROUND		26
10	FUNCTIONAL DESCRIPTION			32
	10.1	RECEIVE LINE INTERFACE (CRSI)		32
		10.1.1	CLOCK RECOVERY	32
		10.1.2	SERIAL TO PARALLEL CONVERTER	33
	10.2	RECEIVE SECTION OVERHEAD PROCESSOR (RSOP)		33
		10.2.1	FRAMER	33
		10.2.2	DESCRAMBLE	34
		10.2.3	ERROR MONITOR	34
		10.2.4	LOSS OF SIGNAL	34
		10.2.5	LOSS OF FRAME	35

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