1 8 bit µcontroller interface, 2 16 bit µcontroller interface, Table 29: 8 bit µc pdi – BECKHOFF EtherCAT IP Core for Xilinx FPGAs v2.04e User Manual
Page 74: Table 30: 16 bit µc pdi
IP Core Signals
III-62
Slave Controller
– IP Core for Xilinx FPGAs
8.6.4.1
8 Bit µController Interface
Table 29 lists the signals used with an 8 Bit µC PDI.
Table 29: 8 Bit µC PDI
Condition
Name
Direction
Description
Tristate drivers inside
core (µController
configuration)
PDI_uC_DATA[7:0]
BIDIR
µC data bus
External tristate drivers
PDI_uC_DATA_IN[7:0]
INPUT
µC data bus:
µC IP Core
PDI_uC_DATA_OUT[7:0]
OUTPUT
µC data bus :
IP Core µC
8.6.4.2
16 Bit µController Interface
Table 30 lists the signals used with a 16 Bit µC PDI.
Table 30: 16 Bit µC PDI
Condition
Name
Direction
Description
Tristate drivers inside
core (µController
configuration)
PDI_uC_DATA[15:0]
BIDIR
µC data bus
External tristate drivers
PDI_uC_DATA_IN[15:0]
INPUT
µC data bus:
µC IP Core
PDI_uC_DATA_OUT[15:0]
OUTPUT
µC data bus:
IP Core µC