
IP Core Configuration
III-38 Slave Controller – IP Core for Xilinx FPGAs
5.1.5 Process Data Interface tab
Several interfaces between ESC and the application are available:
Digital I/O
8 Bit asynchronous µController
16 Bit asynchronous µController
SPI slave
PLB v4.6 on-chip bus
OPB on-chip bus (deprecated, use only for legacy projects)
General Purpose I/O
EtherCAT
Logic
PDI
PDI
PDI
PDI
SPI
Digital I/O
µC 8 Bit
PLB/
OPB
EtherCAT IP Core
Microblaze
RAM
…..
µC 16 BitPDI
FPGA
PHY
PHY
PHY
General
Purpose I/O
Figure 17: Available PDI Interfaces
The PDI can be selected from the pull down menu. After selection settings for the selected PDI are
shown and can be changed.
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