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在QUARYUS2 ->TOOL->RUN EDA SIMULATION TOOL 后 运行ModelSim 6.5出现如下报错。希望高手指教。Q385157936: Z3 G$ K6 s$ A7 h$ W* Z
For example, ModelSim may display the following error message:
2 Z! x" e4 d% X( i7 ^# ** Error: (vsim-19) Failed to access library 'work' at "work".
* D% `2 j7 Z4 z) P5 w& m8 x" R这个问题在网上收了下, 按照官网的说法如下:
J3 ^% s8 w5 Q; ]3 [To find the cause of and resolution to this error, use the following verror command at the ModelSim command prompt:verror 19;ModelSim returns the following message:# common Message # 19:
2 F, K- a) l6 n! M# The specified library could not be accessed at the specified location.0 M0 L5 n+ G V. ^
# Verify that the directory exists, that it contains the ModelSim library,: X$ B5 V% n% D: }
# and that you have the correct permissions for accessing it.
1 m1 o# B0 i6 \, _# Also make sure that the _info file in the library has the correct; Z# M' K" C' q7 v' l
# access permissions. 5 U7 B& H0 b2 X
# This message might be followed by another message that gives more information
6 S \7 b9 h( y4 V& a6 z1 m# about the problem.
& W4 M! q% d8 Y: |0 d! @# + t$ d$ l3 u: a; f) T1 H8 j# G
# The vlib command creates ModelSim libraries. The vmap command maps1 R% x, C8 B2 W" T5 ~2 P& f
# logical library names to physical library locations. Use the vmap% P1 J: U5 c5 v( n" U) q$ e
# command without arguments to find out how all of your libraries are) f6 B" `! j- J7 S7 }9 l3 ~
# mapped.
% m' l4 ?1 U9 L, \7 G8 a& ^+ E# - z s4 [: _, J* M$ e( l1 L8 ~
# One way this problem can occur is if the mapping for the library in
) b3 \7 E) P! K4 ^. U# your modelsim.ini file contains an environment variable that is not set
3 c, @ b5 Y5 `: C( S- Z1 H1 B, @1 c# in your environment.还是不懂如何解决。2 z. d9 V# D- C _! F E# R4 q* g
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