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2022
congatec
AG
HEVAm100
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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
Pin Signal
Pin
Signal
A1
GND
B1
C1
GND
D1
GND
A2
GND
B2
ETH0_RX-
C2
GND
D2
ETH0_SDP
A3
B3
GND
C3
NC
D3
GND
A4
ETH0_TX-
B4
GND
C4
NC
D4
ETH0-3_INT
A5
GND
B5
C5
GND
D5
GND
A6
GND
B6
ETH1_RX-
C6
GND
D6
ETH1_SDP
A7
B7
GND
C7
NC
D7
GND
A8
ETH1_TX-
B8
GND
C8
NC
D8
ETH0-3_I2C_DAT
A9
GND
B9
C9
GND
D9
ETH0-3_I2C_CLK
A10
GND
B10 ETH2_RX-
C10 GND
D10
ETH2_SDP
A11
B11 GND
C11 NC
D11
GND
A12
ETH2_TX-
B12 GND
C12 NC
D12
ETH0-3_MDIO_DAT
A13
GND
B13
C13 GND
D13
ETH0-3_MDIO_CLK
A14
GND
B14 ETH3_RX-
C14 GND
D14
ETH3_SDP
A15
B15 GND
C15 NC
D15
ETH0-3_PHY_INT#
A16
ETH3_TX-
B16 GND
C16 NC
D16
ETH0-3_PHY_RST#
A17
GND
B17
C17 GND
D17
ETH0-3_PRSNT#
A18
GND
B18 ETH4_RX-
C18 GND
D18
ETH4_SDP
A19
B19 GND
C19 NC
D19
GND
A20
ETH4_TX-
B20 GND
C20 NC
D20
ETH4-7_INT#
A21
GND
B21
C21 GND
D21
GND
A22
GND
B22 ETH5_RX-
C22 GND
D22
ETH5_SDP
A23
B23 GND
C23 NC
D23
GND
A24
ETH5_TX-
B24 GND
C24 NC
D24
ETH4-7_I2C_DAT
A25
GND
B25
C25 GND
D25
ETH4-7_I2C_CLK
A26
GND
B26 ETH6_RX-
C26 GND
D26
ETH6_SDP
A27
B27 GND
C27 NC
D27
GND
X42