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diff --git a/docs/index.html b/docs/index.html index 5cbcb56..caf7152 100644 --- a/docs/index.html +++ b/docs/index.html @@ -1,5 +1,16 @@ <!DOCTYPE html> <html><head><meta charset="UTF-8"> +<style> +.ctab { + margin-left: auto; + margin-right: auto; + border: 1px solid gray; +} +.ctab td, .ctab th { + padding: 3px; + border: 1px solid gray; +} +</style> <title>Project IceStorm</title> </head><body> <h1>Project IceStorm</h1> @@ -48,11 +59,41 @@ HX1K-TQ144 and the iCE40 HX8K-CT256 using our <tt>icebox_vlog</tt> tool. </p> <p> -Current work focuses on improvements in our timing analysis flow and support -for all iCE40 LP/HX 1K, 4K, and 8K devices. +Here is a list of currently supported parts and the corresponding options for arachne-pnr (place and route) and icetime (timing analysis): </p> -<h2>What is the Status of the Fully Open Source iCE40 Flow?</h2> +<table class="ctab"> +<tr><th>Part</th><th>Package</th><th>Pin Spacing</th><th>I/Os</th><th>arachne-pnr opts</th><th>icetime opts</th></tr> +<tr><td>iCE40-LP1K-SWG16TR</td><td>16-ball WLCSP (1.40 x 1.48 mm)</td><td>0.35 mm</td><td>10</td><td>-d 1k -P swg16tr</td><td>-d lp1k</td></tr> +<tr><td>iCE40-LP1K-CM36</td><td>36-ball ucBGA (2.5 x 2.5 mm)</td><td>0.40 mm</td><td>25</td><td>-d 1k -P cm36</td><td>-d lp1k</td></tr> +<tr><td>iCE40-LP1K-CM49</td><td>49-ball ucBGA (3 x 3 mm)</td><td>0.40 mm</td><td>35</td><td>-d 1k -P cm49</td><td>-d lp1k</td></tr> +<tr><td>iCE40-LP1K-CM81</td><td>81-ball ucBGA (4 x 4 mm)</td><td>0.40 mm</td><td>63</td><td>-d 1k -P cm81</td><td>-d lp1k</td></tr> +<tr><td>iCE40-LP4K-CM81</td><td>81-ball ucBGA (4 x 4 mm)</td><td>0.40 mm</td><td>63</td><td>-d 8k -P cm81:4k</td><td>-d lp8k</td></tr> +<tr><td>iCE40-LP8K-CM81</td><td>81-ball ucBGA (4 x 4 mm)</td><td>0.40 mm</td><td>63</td><td>-d 8k -P cm81</td><td>-d lp8k</td></tr> +<tr><td>iCE40-LP1K-CM121</td><td>121-ball ucBGA (5 x 5 mm)</td><td>0.40 mm</td><td>95</td><td>-d 1k -P cm121</td><td>-d lp1k</td></tr> +<tr><td>iCE40-LP4K-CM121</td><td>121-ball ucBGA (5 x 5 mm)</td><td>0.40 mm</td><td>93</td><td>-d 8k -P cm121:4k</td><td>-d lp8k</td></tr> +<tr><td>iCE40-LP8K-CM121</td><td>121-ball ucBGA (5 x 5 mm)</td><td>0.40 mm</td><td>93</td><td>-d 8k -P cm121</td><td>-d lp8k</td></tr> +<tr><td>iCE40-LP4K-CM225</td><td>225-ball ucBGA (7 x 7 mm)</td><td>0.40 mm</td><td>167</td><td>-d 8k -P cm225:4k</td><td>-d lp8k</td></tr> +<tr><td>iCE40-LP8K-CM225</td><td>225-ball ucBGA (7 x 7 mm)</td><td>0.40 mm</td><td>178</td><td>-d 8k -P cm225</td><td>-d lp8k</td></tr> +<tr><td>iCE40-HX8K-CM225</td><td>225-ball ucBGA (7 x 7 mm)</td><td>0.40 mm</td><td>178</td><td>-d 8k -P cm225</td><td>-d hx8k</td></tr> +<tr><td>iCE40-LP1K-QN84</td><td>84-pin QFNS (7 x 7 mm)</td><td>0.50 mm</td><td>67</td><td>-d 1k -P qn84</td><td>-d lp1k</td></tr> +<tr><td>iCE40-LP1K-CB81</td><td>81-ball csBGA (5 x 5 mm)</td><td>0.50 mm</td><td>62</td><td>-d 1k -P cb81</td><td>-d lp1k</td></tr> +<tr><td>iCE40-LP1K-CB121</td><td>121-ball csBGA (6 x 6 mm)</td><td>0.50 mm</td><td>92</td><td>-d 1k -P cb121</td><td>-d lp1k</td></tr> +<tr><td>iCE40-LP1K-CB121</td><td>121-ball csBGA (6 x 6 mm)</td><td>0.50 mm</td><td>92</td><td>-d 1k -P cb121</td><td>-d lp1k</td></tr> +<tr><td>iCE40-HX1K-CB132</td><td>132-ball csBGA (8 x 8 mm)</td><td>0.50 mm</td><td>95</td><td>-d 1k -P cb132</td><td>-d hx1k</td></tr> +<tr><td>iCE40-HX4K-CB132</td><td>132-ball csBGA (8 x 8 mm)</td><td>0.50 mm</td><td>95</td><td>-d 8k -P cb132:4k</td><td>-d hx8k</td></tr> +<tr><td>iCE40-HX8K-CB132</td><td>132-ball csBGA (8 x 8 mm)</td><td>0.50 mm</td><td>95</td><td>-d 8k -P cb132</td><td>-d hx8k</td></tr> +<tr><td>iCE40-HX1K-VQ100</td><td>100-pin VQFP (14 x 14 mm)</td><td>0.50 mm</td><td>72</td><td>-d 1k -P vq100</td><td>-d hx1k</td></tr> +<tr><td>iCE40-HX1K-TQ144</td><td>144-pin TQFP (20 x 20 mm)</td><td>0.50 mm</td><td>96</td><td>-d 1k -P tq144</td><td>-d hx1k</td></tr> +<tr><td>iCE40-HX4K-TQ144</td><td>144-pin TQFP (20 x 20 mm)</td><td>0.50 mm</td><td>107</td><td>-d 8k -P tq144:4k</td><td>-d hx8k</td></tr> +<tr><td>iCE40-HX8K-CT256</td><td>256-ball caBGA (14 x 14 mm)</td><td>0.80 mm</td><td>206</td><td>-d 8k -P ct256</td><td>-d hx8k</td></tr> +</table> + +<p> +Current work focuses on further improving our timing analysis flow. +</p> + +<h2>How do I use the Fully Open Source iCE40 Flow?</h2> <p> Synthesis for iCE40 FPGAs can be done with <a href="http://www.clifford.at/yosys/">Yosys</a>. @@ -86,7 +127,7 @@ sudo apt-get install build-essential clang bison flex libreadline-dev \ </pre> <p> -Installing the <a href="https://github.com/cliffordwolf/icestorm">IceStorm Tools</a> (icepack, icebox, iceprog): +Installing the <a href="https://github.com/cliffordwolf/icestorm">IceStorm Tools</a> (icepack, icebox, iceprog, icetime, chip databases): </p> <pre style="padding-left: 3em">git clone https://github.com/cliffordwolf/icestorm.git icestorm @@ -113,7 +154,7 @@ make -j$(nproc) sudo make install</pre> <p> -Note: The Arachne-PNR build depends on files installed by IceStorm. Always rebuild Arachne-PNR +The Arachne-PNR build converts the IceStorm text chip databases into the arachne-pnr binary chip databases. Always rebuild Arachne-PNR after updating your IceStorm installation. </p> @@ -194,6 +235,23 @@ create an IceStorm ASCII file for the placed and routed design. <i>The IcePack/IceUnpack, IceBox, and IceProg are written by Clifford Wolf. IcePack/IceUnpack is based on a reference implementation provided by Mathias Lasser. IceMulti is written by Marcus Comstedt.</i> </p> +<h2>Where do I get support or meet other IceStorm users?</h2> + +<p> +If you have a question regarding the IceStorm flow, use the <a href="http://stackoverflow.com/questions/tagged/yosys">yosys tag on stackoverflow</a> +to ask your question. If your question is a general question about Verilog HDL design, please consider using the +<a href="http://stackoverflow.com/questions/tagged/verilog">verilog tag on stackoverflow</a> instead. +</p> + +<p> +For general discussions go to the <a href="https://www.reddit.com/r/yosys/">Yosys Subreddit</a> or <a href="http://webchat.freenode.net/?channels=yosys">#yosys on freenode IRC</a>. +</p> + +<p> +If you have a bug report please file an issue on github. (<a href="https://github.com/cliffordwolf/icestorm/issues">IceStorm Issue Tracker</a>, +<a href="https://github.com/cliffordwolf/yosys/issues">Yosys Issue Tracker</a>, <a href="https://github.com/cseed/arachne-pnr/issues">Arachne-PNR Issue Tracker</a>) +</p> + <h2>Where is the Documentation?</h2> <p> |