IPR-PCIE/8 Altera, IPR-PCIE/8 Datasheet - Page 256

• 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

Test-In Interface
C–26
PCI Express Compiler User Guide
test_vcselect
Table C–3. test_in Signals (Part 5 of 5)
Signal
TRN
Subblock
31:29
PCI Express Compiler Version 6.1
Bit
Virtual channel test selection. This signal indicates which virtual
channel is currently considered by the test-out interface
(
the select input to a mux that switches a portion of the
bus to output debug signals from different virtual channels (VC).
For example:
●
●
●
●
Certain bits of this signal should be set to 0 to remove unused
logic:
●
●
●
test_out[255:131]
test_vcselect[31:29]:000:test_out[255:131]
describes activity for VC0
test_vcselect[31:29]:001:test_out[255:131]
describes activity for VC1
test_vcselect[31:29]:010:test_out[255:131]
describes activity for VC2
...
1 virtual channel (or signal completely unused): set all three
bits to 000
2 virtual channels: set the 2 MSBs to 00
3 or 4 virtual channels: set the MSB to 0. These bits are
reserved on the x8 MegaCore function.
). This virtual channel test selection is
Description
Altera Corporation
December 2006
test_ou
t