-
Notifications
You must be signed in to change notification settings - Fork 1
/
fifo0.bsf
80 lines (80 loc) · 2.39 KB
/
fifo0.bsf
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
/*
WARNING: Do NOT edit the input and output ports in this file in a text
editor if you plan to continue editing the block that represents it in
the Block Editor! File corruption is VERY likely to occur.
*/
/*
Copyright (C) 1991-2010 Altera Corporation
Your use of Altera Corporation's design tools, logic functions
and other software and tools, and its AMPP partner logic
functions, and any output files from any of the foregoing
(including device programming or simulation files), and any
associated documentation or information are expressly subject
to the terms and conditions of the Altera Program License
Subscription Agreement, Altera MegaCore Function License
Agreement, or other applicable license agreement, including,
without limitation, that your use is for the sole purpose of
programming logic devices manufactured by Altera and sold by
Altera or its authorized distributors. Please refer to the
applicable agreement for further details.
*/
(header "symbol" (version "1.2"))
(symbol
(rect 64 64 224 200)
(text "fifo0" (rect 5 0 27 11)(font "Arial" ))
(text "inst" (rect 8 120 26 131)(font "Arial" ))
(port
(pt 0 104)
(input)
(text "aclr" (rect 0 0 20 11)(font "Arial" ))
(text "aclr" (rect 21 99 41 110)(font "Arial" ))
(line (pt 0 104)(pt 16 104))
)
(port
(pt 0 32)
(input)
(text "data[20..0]" (rect 0 0 53 11)(font "Arial" ))
(text "data[20..0]" (rect 21 27 74 38)(font "Arial" ))
(line (pt 0 32)(pt 16 32)(line_width 3))
)
(port
(pt 0 72)
(input)
(text "rdreq" (rect 0 0 25 11)(font "Arial" ))
(text "rdreq" (rect 21 67 46 78)(font "Arial" ))
(line (pt 0 72)(pt 16 72))
)
(port
(pt 0 56)
(input)
(text "wrreq" (rect 0 0 28 11)(font "Arial" ))
(text "wrreq" (rect 21 51 49 62)(font "Arial" ))
(line (pt 0 56)(pt 16 56))
)
(port
(pt 0 88)
(input)
(text "clock" (rect 0 0 27 11)(font "Arial" ))
(text "clock" (rect 21 83 48 94)(font "Arial" )(invisible))
(line (pt 0 88)(pt 16 88))
)
(port
(pt 160 56)
(output)
(text "empty" (rect -24 0 7 11)(font "Arial" ))
(text "empty" (rect 112 51 143 62)(font "Arial" ))
(line (pt 160 56)(pt 144 56))
)
(port
(pt 160 32)
(output)
(text "q[20..0]" (rect -24 0 13 11)(font "Arial" ))
(text "q[20..0]" (rect 107 27 144 38)(font "Arial" ))
(line (pt 160 32)(pt 144 32)(line_width 3))
)
(drawing
(line (pt 16 80)(pt 24 88))
(line (pt 24 88)(pt 16 96))
(rectangle (rect 16 16 144 120))
)
)