BECKHOFF EtherCAT IP Core for Xilinx FPGAs v3.00k User Manual
Page 69

FPGA Resource Consumption
Slave Controller
– IP Core for Xilinx FPGAs
III-57
Table 16: Approximate resource requirements for main configurable functions
Configurable Function
Reg.
LUT6 Details
Minimum Configuration
2,300
2,200 0 x SM, 0 x FMMU, no features, no DC, PDI:
32 Bit digital I/O, 1 kByte DPRAM, 1 port MII
Maximum Configuration
16,200
21,300 8 x SM, 8 x FMMU, all features except for
EEPROM Emulation and System Time PDI
controlled, DC 64 bit, PDI: SPI, GPIO, 60
kByte DPRAM, 3 ports MII
Additional port
700
650 all port features enabled (without DC Receive
time)
PHY features
500
550 All MII features: Management Interface, MI link
detection and configuration, TX Shift, and
enhanced link detection (3 ports)
SyncManager
400
800 per SyncManager
FMMU
400
450 per FMMU
DPRAM
50
200 60 KB
Distributed Clocks
100
50 Receive time per port
900
800 System time (32 bit)
1,000
1,400 SyncSignals (32 bit)
600
750 LatchSignals (32 bit)
1,200
1,100 System time (64 bit)
1,600
2,500 SyncSignals (64 bit)
1,200
1,200 LatchSignals (64 bit)
350
350 SyncManager Event Times
Feature details
550
800 all features except for EEPROM Emulation and
SyncManager Event Times
PDI
32 Bit Digital I/O
300
400
SPI
650
1,800
8 Bit µController
350
1,350
16 Bit µController
500
1,750
PLB
400
1,600 25 MHz, 32 Bit
AXI4 LITE
450
1,800 25 MHz, 32 Bit
AXI4
550
2,250 25 MHz, 32 Bit
GPIO
300
150 8 Byte