Altera Arria 10 Avalon-MM User Manual
Page 110
Figure 8-2: Block Diagram for Custom Interrupt Handler
M
S
MSI/MSI-X IRQ
MSI-X Table Entries
S
Qsys
Interconnect
S
M
PCIe-Avalon-MM
Bridge
Hard
IP for
PCIe
MSI or
MSI-X
Req
IRQ Cntl
& Status
Table &
PBA
RXM
Custom
Interrupt Handler
Qsys System
MSI-X PBA
MsiIntfc_o[81:0]
MsiControl_o[15:0]
MsixIntfc_o[15:0]
IntxReq_i
IntxAck_o
PCIe
Root
Port
Refer to Interrupts for Endpoints for the definitions of MSI, MSI-X, and INTx buses.
For more information about implementing MSI or MSI-X interrupts, refer to the PCI Local Bus Specifica‐
tion, Revision 2.3, MSI-X ECN.
For more information about implementing interrupts, including an MSI design example, refer to
Handling PCIe Interrupts on the Altera wiki.
Related Information
•
•
•
8-4
Interrupts for Endpoints Using the Avalon-MM Interface with Multiple...
UG-01145_avmm
2015.05.14
Altera Corporation
Interrupts for Endpoints
- MAX 10 JTAG (15 pages)
- MAX 10 Power (21 pages)
- Unique Chip ID (12 pages)
- Remote Update IP Core (43 pages)
- Device-Specific Power Delivery Network (28 pages)
- Device-Specific Power Delivery Network (32 pages)
- Hybrid Memory Cube Controller (69 pages)
- ALTDQ_DQS IP (117 pages)
- MAX 10 Embedded Memory (71 pages)
- MAX 10 Embedded Multipliers (37 pages)
- MAX 10 Clocking and PLL (86 pages)
- MAX 10 FPGA (26 pages)
- MAX 10 FPGA (56 pages)
- USB-Blaster II (22 pages)
- GPIO (22 pages)
- LVDS SERDES (27 pages)
- User Flash Memory (33 pages)
- ALTDQ_DQS2 (100 pages)
- Avalon Tri-State Conduit Components (18 pages)
- Cyclone V Avalon-MM (166 pages)
- Cyclone III FPGA Starter Kit (36 pages)
- Cyclone V Avalon-ST (248 pages)
- Stratix V Avalon-ST (286 pages)
- Stratix V Avalon-ST (293 pages)
- DDR3 SDRAM High-Performance Controller and ALTMEMPHY IP (10 pages)
- Arria 10 Avalon-ST (275 pages)
- Avalon Verification IP Suite (224 pages)
- Avalon Verification IP Suite (178 pages)
- FFT MegaCore Function (50 pages)
- DDR2 SDRAM High-Performance Controllers and ALTMEMPHY IP (140 pages)
- Floating-Point (157 pages)
- Integer Arithmetic IP (157 pages)
- Embedded Peripherals IP (336 pages)
- JESD204B IP (158 pages)
- Low Latency Ethernet 10G MAC (109 pages)
- LVDS SERDES Transmitter / Receiver (72 pages)
- Nios II Embedded Evaluation Kit Cyclone III Edition (3 pages)
- Nios II Embedded Evaluation Kit Cyclone III Edition (80 pages)
- IP Compiler for PCI Express (372 pages)
- Parallel Flash Loader IP (57 pages)
- Nios II C2H Compiler (138 pages)
- RAM-Based Shift Register (26 pages)
- RAM Initializer (36 pages)
- Phase-Locked Loop Reconfiguration IP Core (51 pages)
- DCFIFO (28 pages)