2.3.1 Configuration

The Configuration tab allows you to configure Identification Registers, Fabric Interface, Base Address Registers, and Options.

In the RTG4 PCIe SerDes Configurator, a warning icon is added and the following warning message is displayed as a tooltip.

Figure 2-1. PCIe Configuration - Configuration Tab
Note: For SmartFusion2, the following tooltip is displayed: Microchip recommends setting the SerDes Fabric interface to AXI mode and using the soft IP core COREPCIE_AXITOAHBL to implement a bridge to AHBLite interfaces. For more information, see PCN_ML042021000A.
The following table lists the conditions when the warning message is displayed.
Table 2-2. Show\Hide Warning Symbol
BusInterfce

Description

AXI busMasterNo Warning
AXI busSlaveNo Warning
AXI busBothNo Warning
AHBLiteMasterWarning
AHBLiteSlaveNo Warning
AHBLiteBothWarning