Table 21. I/O Configuration Of The Ethernet Interface; Figure 15. Cn8 Ethernet Connector Pinout - ST STM32MP157C-DK2 User Manual

I/O
PG0
PA2
PA6
PC1
PA7
PC4
PC5
PB0
PB1
PB11
PG13
PG14
PC2
PE2
PA1
PG4
PG5
PB5
Figure 15 shows the pinout of Ethernet connector CN8.
UM2534 - Rev 1
Table 21. I/O configuration of the Ethernet interface
PG0 is used as ETH_NRST active Low.
PA2 is used as ETH_MDIO.
PA6 is used as ETH_MDINT.
PB11 is used as ETH_MDC.
PA7 is used as ETH_RX_DV.
PB11 is used as ETH_RXD0.
PB11 is used as ETH_RXD1.
PB0 is used as ETH_RXD2.
PB1 is used as ETH_RXD3.
PB11 is used as ETH_TX_EN.
PG13 is used as ETH_TXD0.
PG14 is used as ETH_TXD1.
PB11 is used as ETH_TXD2.
PE2 is used as ETH_TXD3.
PA1 is used as ETH_RX_CLK.
PG4 is used as ETH_GTX_CLK.
PG5 is used as ETH_CLK125.
PB5 is used as ETH_CLK not the default configuration.
Figure 15. CN8 Ethernet connector pinout
Configuration
UM2534
Gigabit Ethernet
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