Answers Database


LogiCORE PCI 4000: List of the nets that should be guided by PAR for a 4062XLA


Record #7696

Product Family: Documentation

Product Line: PCI Apps

Product Part: PCI Frequently Asked Questions

Problem Title:
LogiCORE PCI 4000: List of the nets that should be guided by PAR for a 4062XLA


Problem Description:
Urgency: Standard

General Description:

This is a listing of the nets that should be guided by PAR when targeting the XC4062XLA with LogiCORE PCI 4000, v3.0. The design may fail to meet timing if any of the nets in this list is missing from the routed nets list in FPGA Editor.


Solution 1:

Nets with fanout of 1

AD_O0 to AD_O31
CBE_I0 to CBE_I3
CBE_O0 to CBE_O3
OE_IRDY
OE_FRAME
OE_PERR
OE_SERR
FRAME_I
DEVSEL_I
FRAME_O
DEVSEL_O
IRDY_O
STOP_O
PERR_O
TRDY_O
PAR_O
REQ_OUT
PCI_LC/NS_TRDY-
PCI_LC?NS_PAR
PCI_LC/DEVSEL/I_DEL
PCI_LC/MASTER/FRAME/ALL_DONE

Nets with fanout of 2

PAR_I
GNT_IN
PCI_LC/NS_PERR-
PCI_LC/NS_IRDY-
PCI_LC/MASTER/GNT_IN_D
PCI_LC/PCI-CNTL/PCI-OFCN/PCI-DSEL/NS_DEVSEL_N
PCI_LC/PCI-PAR/PRE_APERR_N

Nets with fanout of 3

PCI_LC/PCI-CNTL/PCI-OFCN/PCI-XOE/OE_COMMON
PCI_LC/MASTER/OE_FRAME/NS

Nets with fanout of 4

PCI_LC/STOP_I_D
PCI_LC/TRDY_I_D
IRDY_I
STOP_I


Nets with fanout of 6

TRDY_I
PCI_LC/FRAME_I_D


Nets with fanout of 7

PCI_LC/MASTER/GNT_IN_D


Nets with fanout of 8

PCI_LC/IRDY_I_D


Nets with fanout of 9

PCI_LC/BAR_START


Nets with fanout of 11

PCI_LC/OUT_CE/ZERO_CE_B
PCI_LC/OUT_CE/ZERO_CE_T




End of Record #7696 - Last Modified: 09/16/99 15:28

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