3.1.1.1. PCIe* TLP Constructor
3.1.1.2. PCIe* TLP ID Generation
3.1.1.3. PCIe TX Credit Controller
3.1.1.4. PCIe* TX Scheduler
3.1.1.5. PCIe TLP Completer
3.1.1.6. PCIe RX Router
3.1.1.7. PCIe* MSI-X Controller
3.1.1.8. PCIe BAR0
3.1.1.9. PCIe Bursting Manager (BAM)
3.1.1.10. Completion Timeout Parser
3.1.1.11. Control Shadow Parser
4.2.1. Application Packet Receive Interface
4.2.2. Application Packet Transmit Interface
4.2.3. Control Shadow Interface
4.2.4. Transmit Flow Control Credit Interface
4.2.5. Completion Timeout Interface
4.2.6. PCIe* Miscellaneous Signals
4.2.7. Control and Status Register Responder Manager Interface
4.2.8. Bursting Manager Interface
3.2.3. Host CSR AXI-4 Lite Agent
The Host CSR AXI4 Lite Agent is responsible for the following operations:
- Arbitrate between read & write requests received from the Processor Host (HPS/ Nios® V) to CSR.
- Qualify the address region access targeted from read & write requests received.
- Respond with subordinate error status for non-exist address region or write requests to read-only/reserved bits in the register.