Product Data Sheet / Brochure

Broadcom 957416M4163C-DS103
5
BCM957416M4163C Data Sheet Dual-Port 10GBASE-T Ethernet PCI Express 3.0 x8 OCP Mezzanine Card
1.2 Host Interface Connector
The BCM957416M4163C OCP Mezzanine Card interfaces with the system baseboard via a vertical-stacked card-to-card
connector, FCI/61083-124402LF. The PCIe bus, NC-SI bus, SMBus interface, various other sideband signals, and power
are assigned to this connector. The connector pinout complies with that of Connector A, as described in the OCP Mezzanine
Card 2.0 Design Specification. Table 1 shows the signal pinout. Definitions of the signals at this connector are provided in
the OCP Mezzanine Card Specification.
Table 1: Host Interface Connector Signal Pinout
Pin Signal
A1 MEZZ_PRSNTA1_N/
BASEBOARD_A_ID
A2 P5V_AUX
A3 P5V_AUX
A4 P5V_AUX
A5 GND
A6 GND
A7 P3V3_AUX
A8 GND
A9 GND
A10 P3V3
A11 P3V3
A12 P3V3
A13 P3V3
A14 NCSI_RCSDV
A15 NCSI_RCLK
A16 NCSI_TXEN
A17 PERST_N0
A18 MEZZ_SMCLK
A19 MEZZ_SMDATA
A20 GND
A21 GND
A22 NCSI_RXD0
A23 NCSI_RXD1
A24 GND
A25 GND
A26 CLK_100M_MEZZ1_D
P
A27 CLK_100M_MEZZ1_D
N
A28 GND
A29 GND
A30 MEZZ_RX_DP<0>
A31 MEZZ_RX_DN<0>
A32 GND
A33 GND
A34 MEZZ_RX_DP<1>
A35 MEZZ_RX_DN<1>
A36 GND
A37 GND
A38 MEZZ_RX_DP<2>
A39 MEZZ_RX_DN<2>
A40 GND
A41 GND
A42 MEZZ_RX_DP<3>
A43 MEZZ_RX_DN<3>
A44 GND
A45 GND
A46 MEZZ_RX_DP<4>
A47 MEZZ_RX_DN<4>
A48 GND
A49 GND
A50 MEZZ_RX_DP<5>
A51 MEZZ_RX_DN<5>
A52 GND
A53 GND
A54 MEZZ_RX_DP<6>
A55 MEZZ_RX_DN<6>
A56 GND
A57 GND
A58 MEZZ_RX_DP<7>
A59 MEZZ_RX_DN<7>
A60 GND
A61 P12V_AUX/P12V
A62 P12V_AUX/P12V
A63 P12V_AUX/P12V
A64 GND
A65 GND
A66 P3V3_AUX
A67 GND
A68 GND
Pin Signal
A69 P3V3
A70 P3V3
A71 P3V3
A72 P3V3
A73 GND
A74 LAN_3V3STB_ALERT
_N
A75 SMB_LAN_3V3STB_C
LK
A76 SMB_LAN_3V3STB_D
AT
A77 PCIE_WAKE_N
A78 NCSI_RXER
A79 GND
A80 NCSI_TXD0
A81 NCSI_TXD1
A82 GND
A83 GND
A84 CLK_100M_MEZZ0_D
P
A85 CLK_100M_MEZZ0_D
N
A86 GND
A87 GND
A88 MEZZ_TX_DP_C<0>
A89 MEZZ_TX_DN_C<0>
A90 GND
A91 GND
A92 MEZZ_TX_DP_C<1>
A93 MEZZ_TX_DN_C<1>
A94 GND
A95 GND
A96 MEZZ_TX_DP_C<2>
A97 MEZZ_TX_DN_C<2>
A98 GND
A99 GND
A100 MEZZ_TX_DP_C<3>
Pin Signal
A101 MEZZ_TX_DN_C<3>
A102 GND
A103 GND
A104 MEZZ_TX_DP_C<4>
A105 MEZZ_TX_DN_C<4>
A106 GND
A107 GND
A108 MEZZ_TX_DP_C<5>
A109 MEZZ_TX_DN_C<5>
A110 GND
A111 GND
A112 MEZZ_TX_DP_C<6>
A113 MEZZ_TX_DN_C<6>
A114 GND
A115 GND
A116 MEZZ_TX_DP_C<7>
A117 MEZZ_TX_DN_C<7>
A118 GND
A119 GND
A120 MEZZ_PRSNTA2_N
Pin Signal