TA的每日心情 | 衰 2019-11-19 15:29 |
|---|
签到天数: 1 天 [LV.1]初来乍到
|
EDA365欢迎您登录!
您需要 登录 才可以下载或查看,没有帐号?注册
x
各位大佬好,我在做一个基于FPGA的高数数据采集与处理的系统,用的8位数据采集卡,初步处理后得到16位有符号数据,在接入通过fpga的滤波器ip核设计的低通滤波模块时,编译无错误无警告,但是modelsim仿真时显示以下警告:+ @9 a- w z* S( {6 u: Y R7 z9 }1 [
% b. u4 d3 [) H6 |, D1 j
- l* d' ^& t$ {) v8 x* r0 O) @: n
# ** Warning: (vdel-134) Unable to remove locked optimized design "_opt". Locker is zhangguangchen@DESKTOP-A0KG7CR.#
$ H9 a" p5 _$ Q$ w) M# [& J! \# ** Warning: (vdel-134) Unable to remove locked optimized design "_opt1". Locker is zhangguangchen@DESKTOP-A0KG7CR.. |- R# c. v9 E3 A1 b* f$ O
#
$ l2 l% m- A4 A, \6 O! {# ** Warning: (vdel-134) Unable to remove locked optimized design "_opt2". Locker is zhangguangchen@DESKTOP-A0KG7CR.0 |2 R. }" ]" a/ C
7 q$ O( g. g% j) e B& c) ]* x, G
% {$ n2 N# m4 q. Y( \% B: P. J, Q! c( e* T/ d8 _. j
) Y6 `5 v% s; w3 b# add wave *) S. L0 Q1 |; g" f6 Y
# ** Warning: (vsim-WLF-5000) WLF file currently in use: vsim.wlf" K- \- U' l, B$ p4 E, C, C1 T
# 5 I% S' e) b7 N/ @0 Q* ^9 R
# File in use by: zhangguangchen Hostname: DESKTOP-A0KG7CR ProcessID: 8456: v/ A1 `1 S7 K. A7 q3 o
#
; u0 _# e1 K/ u x# Attempting to use alternate WLF file "./wlftx9zv6h".
% O& P5 H( v, e3 B' o, w# ** Warning: (vsim-WLF-5001) Could not open WLF file: vsim.wlf
: [5 @% \: H$ ? u" R2 P8 ]1 c9 Y#
$ g% T0 t. ] r& N; B, a2 d# Using alternate file: ./wlftx9zv6h
1 g3 g' }' a: B& s d* R+ A
8 r" G% s w4 e- Y( h, J+ {* s" d# Z8 {1 U& H2 M2 g
而且滤波器输出数据一直为0,在网上很少看到此类问题的解释,求指导的哥哥姐姐指导以下,不胜感激
; P7 p4 L/ S. p) w% {
* C' }# |- t I2 j* _! R4 N
) A. {! G) }$ N# q$ ]
! Y, ~& J& l. b4 R, p
$ B" T( U) i7 N
; U9 Z4 G! w, ^8 p1 D9 x! O6 O" n
1 L" j N# I# V, ?& k) R' @; @& N0 T" | v+ F0 j' q6 ]
- z% I$ D$ w6 k
* O' P4 A# @# F9 _. V' \1 L7 f! Q0 p( b- S
" F( H3 }' c: S i. ~
`& D, K4 L: I2 S; L" y
2 C* f8 ^* L7 H) x. y- h
5 ^0 P4 {( C% h: c* ` M) w" L& p5 L7 m
6 @! ~; p+ t3 i2 L( p
0 l+ }' W V k5 l2 b/ W3 ^+ ?
6 t$ O& }* ]' A( u1 M) z; v4 S$ f' V* A! E! J, g0 f2 h/ }
|
|