BECKHOFF EtherCAT IP Core for Altera FPGAs v3.0.10 - Manual (Page 71)

IP Core Signals
Slave Controller – IP Core for Altera FPGAs III-59
8 IP Core Signals
The available signals depend on the IP Core configuration.
8.1 General Signals
Table 19: General Signals
Condition Name Direction Description
nRESET INPUT Resets all registers of the
IP Core, active low
Reset slave by
ECAT/PDI
RESET_OUT OUTPUT Reset by ECAT (reset
register 0x0040), active
high. RESET_OUT has to
trigger nRESET, which
clears RESET_OUT.
CLK25 INPUT 25 MHz clock signal from
PLL (rising edge
synchronous with rising
edge of CLK100)
CLK100 INPUT 100 MHz clock signal from
PLL