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

Page 69

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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

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