CertusPro-NX SerDes/PCS Usage Guide
Preliminary Technical Note
FPGA-TN-02245-0.81 © 2020-2021 Lattice Semiconductor 111
All rights reserved. CONFIDENTIAL
PCI Express Hard IP mode (not for user implementation)
Attribute Summary
The configurable attributes of the MPCS foundational IP are listed in Table 14.2 and described in Table 14.3.
Table 14.2. Attributes Summary
Dependency on Other Attributes
“1KBASEX”,
“10GE”,
“COAXPRESS”,
“DP”,
“EDP”,
“QSGMII”,
“SGMII”,
“SLVS_EC”,
“PCIE”,
“PCIE-PCS”,
“XAUI”
Active if Bypass PCS == “Unchecked”
If Protocol is “10GE” or “PCIE-PCS”,
the options are [1, 2, 4].
Otherwise, the options are [1, 2, 4, 6,
8].
Active if one of these conditions is
true:
Protocol != “RXAUI”
Protocol != “PCIE”
Bypass PCS == “Checked”
“AUTO”, 0, 1, 2, 3, 4, 5, 6, 7
If Protocol is “10GE”, the options are
[2, 3, 6, 7], (will also depend on the
Number of Lanes)
else If Prototocol is “PCIE” or “PCIE-
PCS”, Lane ID is set to “AUTO”
else the options are [“AUTO”, 1, 2, 3,
4, 5, 6, 7]
Active if one of these conditions is
true:
Protocol != “PCIE”/”PCIE-PCS”
Protocol != “10GE” and Number of
Lanes != 4
Automatically take the component