pcm.awf

该程序设计了一个产生PCM码流时序信号的模块

$WAVE3
$RESOLUTION 1000
$SIGNAL 1 clk -1 0 SIGNAL 10000000
P 1 0 CS "0"
$SIGNAL 2 set -1 0 SIGNAL 10000000
P 2 0 CS "0"
$SIGNAL 3 q1 -1 0 SIGNAL 10000000
P 3 0 CS "0"
$SIGNAL 4 q2 -1 0 SIGNAL 10000000
P 4 0 CS "0"
$SIGNAL 5 q3 -1 0 SIGNAL 10000000
P 5 0 CS "0"
$SIGNAL 6 q1_temp -1 0 SIGNAL 10000000
P 6 0 CS "0"
$SIGNAL 7 q2_temp -1 0 SIGNAL 10000000
P 7 0 CS "0"
$SIGNAL 8 q3_temp -1 0 SIGNAL 10000000
P 8 0 CS "0"
I 0 "e#9#std_logicc9 UX01ZWLH-"
S 1 0
S 2 0
S 3 0
S 4 0
S 5 0
S 6 0
S 7 0
S 8 0
$WAVES 1
=0 D 0 1
R 1 1000 =1 D 10k 1
$VALUES
R 2 500 0 1
V 1
0
$END
$WAVES 2
*0
R 2 19 =2 D 490k 1 =3 D 20k 1
$VALUES
R 2 19 0 1
V 1
0
$END
$WAVES 3
*0
=4 D 500k 3
R 4 9 =5 D 60k 3 =6 D 440k 3 *5 =7 D 460k 3
*5
$VALUES
R 2 19 0 1
V 1
0
$END
$WAVES 4
*0
=8 D 560k 3
R 4 9 *5 *6 *5 *7
*5
$VALUES
R 2 19 0 1
V 1
0
$END
$WAVES 5
*0
=9 D 620k 3
R 4 9 *5 *6 *5 *7
*5
=10 D 140k 2
$VALUES
R 2 20 0 1
$END
$ENDWAVE