Table 21.
I/O configuration of the Ethernet interface
I/O
Configuration
PG0
PG0 is used as ETH_NRST active Low.
PA2
PA2 is used as ETH_MDIO.
PA6
PA6 is used as ETH_MDINT.
PC1
PB11 is used as ETH_MDC.
PA7
PA7 is used as ETH_RX_DV.
PC4
PB11 is used as ETH_RXD0.
PC5
PB11 is used as ETH_RXD1.
PB0
PB0 is used as ETH_RXD2.
PB1
PB1 is used as ETH_RXD3.
PB11
PB11 is used as ETH_TX_EN.
PG13
PG13 is used as ETH_TXD0.
PG14
PG14 is used as ETH_TXD1.
PC2
PB11 is used as ETH_TXD2.
PE2
PE2 is used as ETH_TXD3.
PA1
PA1 is used as ETH_RX_CLK.
PG4
PG4 is used as ETH_GTX_CLK.
PG5
PG5 is used as ETH_CLK125.
PB5
PB5 is used as ETH_CLK not the default configuration.
shows the pinout of Ethernet connector CN8.
Figure 15.
CN8 Ethernet connector pinout
UM2534
Gigabit Ethernet
UM2534
-
Rev 1
page 26/47