Chapter 2: Getting Started 2–5
MegaWizard Plug-In Manager Design Flow
November 2011 Altera Corporation Cyclone V Hard IP for PCI Express
User Guide
1 Each function shares the parameter settings on the Device, Error Reporting, Link,
Slot, and Power Management tabs. Each function has separate parameter settings for
the Base Address Registers, Base and Limit Registers for Root Ports, Device
Identification Registers, and the PCI Express/PCI Capabilites parameters. When
you click on a Func<n> tab under the Port Functions heading, the tabs automatically
reflect the Func<n> tab selected.
9. Specify the Device parameters listed in Table 2–2.
10. On the Error Reporting tab, leave all options off.
11. Specify the Link settings listed in Table 2–7.
12. On the Slot Capabilities tab, leave the Slot register turned off.
13. Specify the Power Management parameters listed in Table 2–4.
14. Specify the BAR settings for Func0 listed in Table 2–5.
15. You can leave Func0 BAR3 through Func0 BAR5 and the Func0 Expansion ROM
Disabled.
Table 2–2. Device
Parameter Value
Maximum payload size 256 bytes
Number of tags supported 32
Completion timeout range ABCD
Implement completion timeout disable On
Table 2–3. Link Tab
Parameter Value
Link port number 1
Slot clock configuration On
Table 2–4. Power Management Parameters
Parameter Value
Endpoint L0s acceptable exit latency Maximum of 64 ns
Endpoint L1 acceptable latency Maximum of 1 µs
Table 2–5. Base Address Registers for Func0
Parameter Value
BAR0 Type 64-bit prefetchable memory
BAR0 Size 256 MBytes - 28 bits
BAR1 Type Disabled
BAR1 Size N/A
BAR2 Type 32-bit non-prefetchable memory
BAR2 Size 1 KByte - 10 bits
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