IPR-PCIE/8 Altera, IPR-PCIE/8 Datasheet - Page 255

• Manufacturer Part Number: IPR-PCIE/8
• Description: IP CORE Renewal Of IP-PCIE/8
• Manufacturer: Altera
• Type: MegaCorer

Specifications of IPR-PCIE/8

• Software Application: IP CORE, Interface And Protocols, PCI
• Supported Families: Arria GX, Cyclone II, HardCopy II, Stratix II
• Core Architecture: FPGA
• Core Sub-architecture: Arria, Cyclone, Stratix
• Rohs Compliant: NA
• Function: PCI Express Compiler, x8 Link Width
• License: Renewal License
• Lead Free Status / RoHS Status: na
• Lead Free Status / RoHS Status: na

Altera Corporation
December 2006
test_ufcvalue
Table C–3. test_in Signals (Part 4 of 5)
Signal
TRN
Subblock
28:24
PCI Express Compiler Version 6.1
Bit
Generate wrong value for update flow control. This signal forces
an incorrect value when updating flow control credits. It does so by
adding or removing one credit in the credits allocated field when a
transaction layer packet is extracted from the receive buffer and
sent to the application layer:
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
If unused, these bits should be hard-wired to 0 to remove unused
logic. These bits are reserved on the x8 MegaCore function.
00000: normal mode
00001: UFC_P error on header (+1/0)
00010: UFC_P error on data (0/+1)
00011: UFC_P error on header/data (+1/+1)
00100: UFC_NP error on header (+1/0)
00101: UFC_NP error on data (0/+1)
00110: UFC_NP error on header/data (+1/+1)
00111: UFC_CPL error on header (+1/0)
01000: UFC_CPL error on data (0/+1)
01001: UFC_CPL error header/data (+1/+1)
01010: UFC_P error on header (-1/0)
01011: UFC_P error on data (0/-1)
01100: UFC_P error on header/data (-1/-1)
01101: UFC_NP error on header (-1/0)
01110: UFC_NP error on data (0/-1)
01111: UFC_NP error on header/data (-1/-1)
10000: UFC_CPL error on header (-1/0)
10001: UFC_CPL error on data (0/-1)
10010: UFC_CPL error header/data (-1/-1)
10011: UFC_P error on header/data (+1/-1)
10100: UFC_P error on header/data (-1/+1)
10101: UFC_NP error on header/data (+1/-1)
10110: UFC_NP error on header/data (-1/+1)
10111: UFC_CPL error header/data (+1/-1)
11000: UFC_CPL error header/data (-1/+1)
Description
PCI Express Compiler User Guide
C–25