MAX 10 Plus User
Manual
27
May 31, 2019
Figure 3-22 Connections between the MAX 10 FPGA and Gigabit Ethernet
Table 3-12 Pin Assignment of Ethernet PHY
Signal Name
FPGA Pin No. Description
I/O
Standard
NET_TX_EN
PIN_C10
GMII and MII transmit enable
2.5V
NET_TX_ER
PIN_C12
GMII and MII transmit error
2.5V
NET_TX_CLK
PIN_E11
MII transmit clock
3.3V
NET_TX_D[0]
PIN_A12
MII transmit data[0]
2.5V
NET_TX_D[1]
PIN_B12
MII transmit data[1]
2.5V
NET_TX_D[2]
PIN_A13
MII transmit data[2]
2.5V
NET_TX_D[3]
PIN_A14
MII transmit data[3]
2.5V
NET_RX_DV
PIN_A8
GMII and MII receive data valid
2.5V
NET_RX_ER
PIN_B8
GMII and MII receive data valid
2.5V
NET_RX_D[0]
PIN_A10
GMII and MII receive data[0]
2.5V
NET_RX_D[1]
PIN_B10
GMII and MII receive data[1]
2.5V
NET_RX_D[2]
PIN_A11
GMII and MII receive data[2]
2.5V
NET_RX_D[3]
PIN_B11
GMII and MII receive data[3]
2.5V
NET_RX_CLK
PIN_J10
GMII and MII receive clock
3.3V
NET_RST_n
PIN_C14
Hardware Reset Signal
2.5V
NET_MDIO
PIN_E12
Management Data
2.5V
NET_MDC
PIN_D12
Management Data Clock Reference
2.5V
NET_RX_COL
PIN_C9
GMII and MII collision
2.5V
NET_RX_CRS
PIN_A9
GMII and MII carrier sense
2.5V
NET_GTX_CLK
PIN_C11
GMII Transmit Clock
2.5
NET_LINK100
PIN_A7
Parallel LED output of 100BASE-TX link
2.5V
NET_INT_n
PIN_C13
Interrupt open drain output
2.5V