Board To Board Connector; Table 18 X42 - Ethernet Mezzanine Card Connector Pinout - Congatec conga-HPC/EVAL-Server User Manual

4.2.5

Board to Board Connector

The conga-HPC/EVAL-Server provides a board to board connector X42 for connecting congatec KR Ethernet adapters (LEK1, LEK2 and LEK3).
For more information about the congatec KR Ethernet adapters, see the congatec LEK Quick Start Guide.
Table 18 X42 - Ethernet Mezzanine Card Connector Pinout
Pin Signal Pin Signal
A1 GND B1
A2 GND B2
A3 ETH0_TX+ B3
A4 ETH0_TX- B4
A5 GND B5
A6 GND B6
A7 ETH1_TX+ B7
A8 ETH1_TX- B8
A9 GND B9
A10 GND B10 ETH2_RX-
A11 ETH2_TX+ B11 GND
A12 ETH2_TX- B12 GND
A13 GND B13 ETH3_RX+
A14 GND B14 ETH3_RX-
A15 ETH3_TX+ B15 GND
A16 ETH3_TX- B16 GND
A17 GND B17 ETH4_RX+
A18 GND B18 ETH4_RX-
A19 ETH4_TX+ B19 GND
A20 ETH4_TX- B20 GND
A21 GND B21 ETH5_RX+
A22 GND B22 ETH5_RX-
A23 ETH5_TX+ B23 GND
A24 ETH5_TX- B24 GND
A25 GND B25 ETH6_RX+
A26 GND B26 ETH6_RX-
A27 ETH6_TX+ B27 GND
Copyright © 2022 congatec AG
Pin Signal Pin
ETH0_RX+ C1 GND D1
ETH0_RX- C2 GND D2
GND C3 NC D3
GND C4 NC D4
ETH1_RX+ C5 GND D5
ETH1_RX- C6 GND D6
GND C7 NC D7
GND C8 NC D8
ETH2_RX+ C9 GND D9
C10 GND D10
C11 NC D11
C12 NC D12
C13 GND D13
C14 GND D14
C15 NC D15
C16 NC D16
C17 GND D17
C18 GND D18
C19 NC D19
C20 NC D20
C21 GND D21
C22 GND D22
C23 NC D23
C24 NC D24
C25 GND D25
C26 GND D26
C27 NC D27
Signal
GND
ETH0_SDP
GND
ETH0-3_INT
GND
ETH1_SDP
GND
ETH0-3_I2C_DAT
ETH0-3_I2C_CLK
ETH2_SDP
GND
ETH0-3_MDIO_DAT
ETH0-3_MDIO_CLK
ETH3_SDP
ETH0-3_PHY_INT#
ETH0-3_PHY_RST#
ETH0-3_PRSNT#
ETH4_SDP
GND
ETH4-7_INT#
GND
ETH5_SDP
GND
ETH4-7_I2C_DAT
ETH4-7_I2C_CLK
ETH6_SDP
GND
HEVAm100
X42
30/54