EtherCAT connection The following figures show a reference circuit for connecting the NP5 EtherCAT Note: For the standard assignment of the connections, see Pin assignment. PCI-specific pin assignment for EtherCAT: Pin Name Description/function A17 SLOT_SPI_SCK ROM_Loaded A19 COMM_SPI_MOSI PDI[2] 1 A20 COMM_SPI_MISO PDI[3] A21 COMM_SPI_SCK PDI[0] A22 COMM_SPI_CS PDI[1] A23 I2CSCL_CANRX EPROM_CLK input I2 clock A24 I2CSDA_CANTX EPROM_DATA Input I2 data 22 COMM_RESET ETHERCAT_RESET B23 COMM_SYNC PDI[4]/SPI_IRQ Pin assignment NP5 ET1100 EtherCAT ASIC ET1100: Pin assignment NP5 PHY device configuration 1 PDI: Process Data Interface
EtherCAT connection The following figures show a reference circuit for connecting the NP5 EtherCAT Note: For the standard assignment of the connections, see Pin assignment. PCI-specific pin assignment for EtherCAT: Pin Name Description/function A17 SLOT_SPI_SCK ROM_Loaded A19 COMM_SPI_MOSI PDI[2] 1 A20 COMM_SPI_MISO PDI[3] A21 COMM_SPI_SCK PDI[0] A22 COMM_SPI_CS PDI[1] A23 I2CSCL_CANRX EPROM_CLK input I2 clock A24 I2CSDA_CANTX EPROM_DATA Input I2 data 22 COMM_RESET ETHERCAT_RESET B23 COMM_SYNC PDI[4]/SPI_IRQ Pin assignment NP5 ET1100 EtherCAT ASIC ET1100: Pin assignment NP5 PHY device configuration
