BECKHOFF EtherCAT IP Core for Altera FPGAs v3.0.10 - Manual (Page 80)

IP Core Signals
III-68 Slave Controller – IP Core for Altera FPGAs
Condition Name Direction Description
Port1 =
RGMII
nRGMII_LINK1 INPUT 0: 100 Mbit/s (Full
Duplex) link at port 1
1: no link at port 1
RGMII_RX_CLK1 INPUT Receive clock port 1
RGMII_RX_CTL_DATA_DDR_CLK1
OUTPUT
Receive control/data DDR
input clock port 1
RGMII_RX_CTL_DATA_DDR_NRESET1
OUTPUT
Receive control/data DDR
input reset (port 1, act.
Low)
RGMII_RX_CTL_DDR_L1 INPUT Receive control DDR input
low port 1
RGMII_RX_CTL_DDR_H1 INPUT Receive control DDR input
high port 1
RGMII_RX_DATA_DDR_L1 INPUT Receive data DDR input
low port 1
RGMII_RX_DATA_DDR_H1 INPUT Receive data DDR input
high port 1
RGMII_TX_CLK_DDR_CLK1 OUTPUT Transmit clock DDR output
clock port 1
RGMII_TX_CLK_DDR_NRESET1 OUTPUT Transmit clock DDR output
reset (port 1, act. Low)
RGMII_TX_CLK_DDR_L1 OUTPUT Transmit clock DDR output
low port 1
RGMII_TX_CLK_DDR_H1 OUTPUT Transmit clock DDR output
high port 1
RGMII_TX_CTL_DATA_DDR_CLK1 OUTPUT Transmit control/data DDR
output clock port 1
RGMII_TX_CTL_DATA_DDR_NRESET1 OUTPUT Transmit control/data DDR
output reset (port 1, act.
Low)
RGMII_TX_CTL_DDR_L1 OUTPUT Transmit control DDR
output low port 1
RGMII_TX_CTL_DDR_H1 OUTPUT Transmit control DDR
output high port 1
RGMII_TX_DATA_DDR_L1 OUTPUT Transmit data DDR output
low port 1