Product Data Sheet / Brochure

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Table Of Contents

Broadcom 957414M4142C-DS107

BCM957414M4142C Data Sheet Dual-Port 25 Gb/s SFP28 Ethernet PCI Express 3.0 x8 OCP 2.0 Mezzanine Card

Table of Contents

1 Functional Description ................................................................................................................................................4

1.1 Block Diagram......................................................................................................................................................4

1.2 Host Interface Connector .....................................................................................................................................5

1.3 BCM57414 Ethernet Controller............................................................................................................................6

1.4 PCI Express Interface ..........................................................................................................................................6

1.5 NC-SI Interface ....................................................................................................................................................6

1.6 SMBus Interface ..................................................................................................................................................6

1.7 UART Interface ....................................................................................................................................................6

1.8 Nonvolatile RAM ..................................................................................................................................................7

1.9 Heat Sink .............................................................................................................................................................7

1.10 DC/DC Regulators .............................................................................................................................................7

1.11 Power Supplies ..................................................................................................................................................7

1.12 LED Functions and Locations ............................................................................................................................8

2 Regulatory and Safety Approvals...............................................................................................................................9

2.1 Regulatory............................................................................................................................................................9

2.2 Safety...................................................................................................................................................................9

2.3 Electromagnetic Compatibility (EMC) ..................................................................................................................9

2.4 Electrostatic Discharge (ESD) Compliance .......................................................................................................10

2.5 FCC Statement ..................................................................................................................................................10

3 Board Power and Environmental Specifications ....................................................................................................11

4 Package Weight..........................................................................................................................................................12

5 Physical and Electrical Specifications.....................................................................................................................12

5.1 Board Physical Dimensions ...............................................................................................................................12

5.2 Label Information ...............................................................................................................................................13

5.2.1 MAC Address Label.................................................................................................................................14

6 Ordering Information .................................................................................................................................................14

Revision History ............................................................................................................................... 15