1 |
6 |
root |
<html>
|
2 |
|
|
<head>
|
3 |
|
|
<title>OPENCORES.ORG</title>
|
4 |
|
|
<META NAME="keywords" CONTENT="cores, VHDL, Verilog HDL, ASIC, Synthesizable,
|
5 |
|
|
standard cell, IP, Intellectual Property, 32-bit RISC, UART, PCI, SDRAM,
|
6 |
|
|
full custom, system on a chip, SOC, reusable, design, development, synthesis,
|
7 |
|
|
designs, developers, C, Linux, eCos, open, free, open source cores, RTL code,
|
8 |
|
|
system-on-a-chip, circuits, digital, GNU, GPL, core, controller, processor,
|
9 |
|
|
system design, chip design, EDA, design methodology, design tools, ASICs, programmable logic,
|
10 |
|
|
FPGA's, PLDs, CPLDs, verification, Synthesis, HDL, Simulation, IC design software,
|
11 |
|
|
semiconductor design, integrated circuits, system designs, chip designs, EDAs,
|
12 |
|
|
design methodologies, design tool, ASIC, programmable logics, FPGA, PLD, CPLD, Synthesis,
|
13 |
|
|
circuit, Synopsys, system design, chip design, programmable logic, FPGA's, PLDs,
|
14 |
|
|
CPLDs, verification, Simulation">
|
15 |
|
|
<META NAME="description" CONTENT="OPENCORES.ORG endorses development and hosts
|
16 |
|
|
a repository of free, open source IP cores (chip designs, System-on-a-Chip) and
|
17 |
|
|
supplemental boards.">
|
18 |
|
|
</head>
|
19 |
|
|
|
20 |
|
|
<body bgcolor=#ffffff>
|
21 |
|
|
|
22 |
|
|
<table width="100%" cellspacing=5 cellpadding=0 border=0>
|
23 |
|
|
<tr valign="top"><td>
|
24 |
|
|
<center>
|
25 |
|
|
<table cellspacing=0 cellpadding=5 width="100%" valign="top" border=0>
|
26 |
|
|
<tr valign="top"><td bgcolor=#f0f0f0 valign="top">
|
27 |
|
|
<center><font size=+3><b>OPENCORES.ORG</b></font>
|
28 |
|
|
<br><font size=-4><font color=#ffffff>.</font></font>
|
29 |
|
|
<br>
|
30 |
|
|
</center>
|
31 |
|
|
|
32 |
|
|
</td></tr></table>
|
33 |
|
|
|
34 |
|
|
|
35 |
|
|
</center>
|
36 |
|
|
|
37 |
|
|
|
38 |
|
|
</td></tr>
|
39 |
|
|
|
40 |
|
|
<tr valign="top"><td>
|
41 |
|
|
<table border=0 cellspacing=0 cellpadding=5 width="100%"><tr valign="top"><td bgcolor="#f8f8f0">
|
42 |
|
|
|
43 |
|
|
|
44 |
|
|
|
45 |
|
|
</td>
|
46 |
|
|
<td valign="top">
|
47 |
|
|
<table cellpadding=5><tr><td valign="top">
|
48 |
|
|
|
49 |
|
|
<font SIZE="2">-- File Name : dffres.vbe --
|
50 |
|
|
<p>-- Modul Name : Standar Cell for D Flip-flop using Reset --</p>
|
51 |
|
|
<p>-- Purpose : To be used by SCMAP --</p>
|
52 |
|
|
<p>-- Author : Martadinata A --</p>
|
53 |
|
|
<p>-- Date : 14 November 2000 --</p>
|
54 |
|
|
<p>ENTITY dffres IS</p>
|
55 |
|
|
<p>PORT (</p>
|
56 |
|
|
<p>input : in bit;</p>
|
57 |
|
|
<p>clk : in bit;</p>
|
58 |
|
|
<p>reset : in bit;</p>
|
59 |
|
|
<p>output : out bit;</p>
|
60 |
|
|
<p>vdd : in bit;</p>
|
61 |
|
|
<p>vss : in bit</p>
|
62 |
|
|
<p>);</p>
|
63 |
|
|
<p>END dffres;</p>
|
64 |
|
|
<p>ARCHITECTURE VBE OF dffres IS</p>
|
65 |
|
|
<p>SIGNAL dffres_reg : REG_BIT REGISTER;</p>
|
66 |
|
|
<p> </p>
|
67 |
|
|
<p>BEGIN</p>
|
68 |
|
|
<p>ASSERT ((vdd and not (vss)) = '1')</p>
|
69 |
|
|
<p>REPORT "power supply is missing on dffres"</p>
|
70 |
|
|
<p>SEVERITY WARNING;</p>
|
71 |
|
|
<p> </p>
|
72 |
|
|
<p> </p>
|
73 |
|
|
<p>dff : BLOCK ( ( clk AND NOT (clk'STABLE)) = '1' )</p>
|
74 |
|
|
<p>BEGIN</p>
|
75 |
|
|
<p>dffres_reg <= GUARDED '1' WHEN (reset = '1') else NOT input;</p>
|
76 |
|
|
<p>END BLOCK dff;</p>
|
77 |
|
|
<p> </p>
|
78 |
|
|
<p>output <= NOT dffres_reg ;</p>
|
79 |
|
|
<p>END ;</p>
|
80 |
|
|
</font>
|
81 |
|
|
|
82 |
|
|
<b><font size=+1>Maintainers and Authors :</font></b>
|
83 |
|
|
<p>LCD Driver development team
|
84 |
|
|
<p>current members:
|
85 |
|
|
|
86 |
|
|
<ul>
|
87 |
|
|
<li>
|
88 |
|
|
<a href="mailto:marta@vlsi.itb.ac.id">Hendra Gunawan</a></li>
|
89 |
|
|
|
90 |
|
|
<li>
|
91 |
|
|
<a href="mailto:sigit@students.ee.itb.ac.id">Nurhadi Wiyono</a></li>
|
92 |
|
|
|
93 |
|
|
<li>
|
94 |
|
|
<a href="mailto:sigit@students.ee.itb.ac.id">Kharisma Sinung P</a></li>
|
95 |
|
|
|
96 |
|
|
</ul>
|
97 |
|
|
|
98 |
|
|
<p>
|
99 |
|
|
<b><font size=+1>Mailing-list:</font></b>
|
100 |
|
|
<ul><a href="mailto:cores@opencores.org_NOSPAM">cores@opencores.org_NOSPAM</a></ul>
|
101 |
|
|
|
102 |
|
|
|
103 |
|
|
|
104 |
|
|
|
105 |
|
|
|
106 |
|
|
|
107 |
|
|
</td></tr></table>
|
108 |
|
|
</td></tr>
|
109 |
|
|
<tr><td bgcolor="#f8f8f0"> </td>
|
110 |
|
|
<td valign="bottom">
|
111 |
|
|
<table cellspacing=0 cellpadding=4 border=0 width="100%"bgcolor="#f0f0f0"><tr>
|
112 |
|
|
<td align=left><i><small>Last modified on Sunday, 17-Sep-2000 03:58:04 JAVT</i></td>
|
113 |
|
|
<td align=right><i><small>Copyright © 1999-2000 OPENCORES.ORG. All rights reserved.</td>
|
114 |
|
|
</tr></table>
|
115 |
|
|
|
116 |
|
|
</td></tr></table>
|
117 |
|
|
|
118 |
|
|
</td></tr></table>
|
119 |
|
|
|
120 |
|
|
</body></html>
|