2.3.1.4 Options
Options enables you to configure the following:
- PHY Reference Clock Slot—Sets your reference clock to slot or independent.
- L2/P2—Click the check box to add
PCIE_WAKE_N, PCIE_WAKE_REQ, and PCIE_PERST_N ports.Note: SERDES_IF block does not support PCIE_PERST_N port.
- PCIe Specification Version—Sets the specification version to 1.0, 1.1 or 2.0.
- Interrupt—Sets the interrupt to:
- MSI 1
- MSI 2
- MSI 4
- MSI 8
- MSI 16
- MSI 32
- INTx
Your Interrupt selection sets bit 16 of the PCIE_MSI_CTRL_STATUS register and bits [19:17] of the PCIE_MSI_CTRL_STATUS register as listed in the following table.
Interrupt Selected | Setting for Bit 16 of PCIE_MSI_CTRL_STATUS Register | Setting for Bits [19:17] of PCIE_MSI_CTRL_STATUS Register |
---|---|---|
MSI 1 | 1 | 000 |
MSI 2 | 1 | 001 |
MSI 4 | 1 | 010 |
MSI 8 | 1 | 011 |
MSI 16 | 1 | 100 |
MSI 32 | 1 | 101 |
INTx | 0 (Disable MSI) | 000 |