6863 - PCIe for Nexus FPGAs: Is there other way to access the PCIe PLL status and pipe_rstn aside from LMMI?

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• 6961 - PCIe for Nexus FPGAs: Does PCIe IP supports full PCIe X1 component/block and configuration via LMMI (without using GUI)?

  Description: There are some parameters that cannot be configured using LMMI. Example, in these 2 parameters: a) Target Link Speed – this is possible. The LMMI write needs to happen before PHY out of reset b) Use TLP Interface – this is not possible ...

• 6247 - PCIe for Nexus FPGAs: How to access PCIe peripherals using AHB-lite interface?

  Solution: DMA support must be enabled to access the PCIe endpoint through AHB-lite. The DMA (Direct Memory Access) support has an option to enable efficient data transfer when the device acts as an initiator or a master. For more information, refer ...

• PCIe DMA in Ring Buffer Operation mode unable to be stopped

  Title: PCIe DMA in Ring Buffer Operation Mode Cannot Be Stopped Unexpectedly Issue Description: When the PCIe DMA is configured to operate in Ring Buffer DMA mode for continuous transfers, the DMA operation cannot be stopped unexpectedly. If a device ...

• 7002 - PCIe for Nexus FPGAs: Where to download the PCIe Demo driver source code for Linux and Windows?

  Description: The PCIe demo driver source code for Linux and Windows can be downloaded from below link: Scroll down the page and choose the appropriate PCIe Demo designs from the list. ...

• PCIe IP Soft-DMA Mode: DMA Reset Required on Error Interrupt Detection

  Description: In PCIe Soft-DMA mode, when an error condition occurs, the DMA IP asserts an interrupt to notify the Host of the detected error. If this interrupt is not properly handled and the DMA is not reset, the system may enter an unrecoverable ...