DS33M30/M31/M33 DATA SHEET

Rev: 010809

2 of 21

Table of Contents

1.

GENERAL DESCRIPTION AND FEATURE HIGHLIGHTS ........................................................... 4

1.1 DEVICE FEATURE OVERVIEW ........................................................................................................ 5

1.2 TDM FEATURE OVERVIEW............................................................................................................ 6

1.3 SONET/SDH............................................................................................................................... 7

1.3.1

STS-3/STM-1 SerDes ....................................................................................................................... 7

1.3.2

STS-3/STM-1 Framer and Formatter................................................................................................. 7

1.3.3

STS-3c/AU-4 Pointer Processing ...................................................................................................... 8

1.3.4

STS-3c SPE/VC-4 Path Termination ................................................................................................. 8

1.3.5

STS-3 Mux/Demux (DS33M31 and DS33M33 Only).......................................................................... 8

1.3.6

STS-1/AU-3/TU-3 Formatter and Framer (DS33M31 and DS33M33 Only)......................................... 9

1.3.7

STS-1/AU-3/TU-3 Pointer Processing (DS33M31 and DS33M33 only) .............................................. 9

1.3.8

STS-1/VC-3 Path Termination (DS33M31 and DS33M33 only)........................................................ 10

1.4 PDH (DS33M31 AND DS33M33 ONLY) ...................................................................................... 12

1.4.1

Add/Drop DS3/E3 Framer/Formatter (DS33M31 and DS33M33 only).............................................. 12

1.4.2

DS3/E3 Ethernet Mapping (DS33M31 and DS33M33 only) ............................................................. 13

1.4.3

Line DS3/E3 Framer/Formatter (DS33M33 only) ............................................................................. 13

1.4.4

Loopback........................................................................................................................................ 14

1.5 VIRTUAL CONCATENATION (VCAT) (DS33M31 AND DS33M33 ONLY)........................................... 14

1.5.1

SONET/SDH VCAT/LCAS .............................................................................................................. 14

1.5.2

PDH VCAT/LCAS ........................................................................................................................... 15

1.6 ENCAPSULATION ........................................................................................................................ 15

1.6.1

GFP-F Encapsulation (per ITU-T G.7041) ....................................................................................... 15

1.6.2

HDLC Encapsulation....................................................................................................................... 15

1.6.3

cHDLC Encapsulation..................................................................................................................... 15

1.6.4

X.86 Encapsulation Support............................................................................................................ 15

1.7 ETHERNET FEATURE OVERVIEW.................................................................................................. 15

1.7.1

Ethernet MAC Interface................................................................................................................... 16

1.7.2

Ethernet Bridging for 10/100............................................................................................................ 16

1.7.3

Ethernet Traffic Classification.......................................................................................................... 16

1.7.4

Ethernet Traffic Profiling and Policing.............................................................................................. 16

1.7.5

Ethernet Traffic Scheduling ............................................................................................................. 16

1.7.6

Ethernet Control Frame Processing................................................................................................. 16

1.7.7

Q-in-Q............................................................................................................................................. 16

1.8 SDRAM INTERFACE ................................................................................................................... 16

1.9 CLOCK RATE ADAPTER (CLAD) .................................................................................................. 16

1.10

SPI SERIAL MICROPROCESSOR FEATURES............................................................................... 17

1.11

PARALLEL MICROPROCESSOR INTERFACE (DS33M31 AND DS33M33 ONLY)............................. 17

1.12

TEST AND DIAGNOSTICS .......................................................................................................... 17

2.

STANDARDS COMPLIANCE...................................................................................................... 18

3.

APPLICATIONS .......................................................................................................................... 20

4.

REVISION HISTORY................................................................................................................... 21