More information and documentation on solutions for PCI Express® designs can be found at PCI Express . The UltraScale Architecture and Product Data Sheet: Overview (DS890) lists how many PCIE4CE blocks are in each Spartan UltraScale+ FPGA. For supported modes, link widths, and link speeds, see the UltraScale+ Devices Integrated Block for PCI Express LogiCORE IP Product Guide (PG213).
| Symbol | Description | Speed Grade and VCCINT Operating Voltages | Units | ||
|---|---|---|---|---|---|
| 0.85V | 0.72V | ||||
| -2 | -1 | -1 | |||
| FPIPECLK | Pipe clock maximum frequency | 250.00 | 250.00 | 250.00 | MHz |
| FCORECLK | Core clock maximum frequency | 500.00 | 500.00 | 250.00 | MHz |
| FDRPCLK | DRP clock maximum frequency | 250.00 | 250.00 | 250.00 | MHz |
| FMCAPCLK | MCAP clock maximum frequency | 125.00 | 125.00 | 125.00 | MHz |