X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com X-TCPREMOTEIP: 207.224.51.38 X-Authenticated-UID: jpd AT noqsi DOT com Content-Type: multipart/signed; boundary="Apple-Mail=_3AF417EA-E748-4F92-BC3C-0A28106E2E60"; protocol="application/pgp-signature"; micalg=pgp-sha512 Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) Subject: Re: [geda-user] The nature of gEDA users X-Pgp-Agent: GPGMail 2.5.2 From: John Doty In-Reply-To: <20160126211840.1566d9211a21e05d7603a928@gmail.com> Date: Tue, 26 Jan 2016 13:34:37 -0700 Message-Id: <64D983DD-53E5-4290-998F-D3F0298A39A8@noqsi.com> References: <56A751EC DOT 8030402 AT iae DOT nl> <20160126124701 DOT 0d061912c7e078ced9d4e6cb AT gmail DOT com> <201601261804 DOT u0QI4KEQ009550 AT envy DOT delorie DOT com> <20160126211840 DOT 1566d9211a21e05d7603a928 AT gmail DOT com> To: geda-user AT delorie DOT com X-Mailer: Apple Mail (2.1878.6) Reply-To: geda-user AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: geda-user AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk --Apple-Mail=_3AF417EA-E748-4F92-BC3C-0A28106E2E60 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 On Jan 26, 2016, at 1:18 PM, Nicklas Karlsson = (nicklas DOT karlsson17 AT gmail DOT com) [via geda-user AT delorie DOT com] = wrote: >>> Frankly, PCB is not a >>> high-end package and custom ASIC users are not our target audience. >>=20 >> But gschem can do schematic capture for ASIC even though that=92s not = its target. The difference is that gschem doesn=92t limit what you can = draw. It=92s quirky and limits *how* you can express what you need, but = I=92ve never found it incapable of expressing a circuit. It gives you a = few crude primitives and a few ways to compose more complex objects from = simple objects. A few layers of that, and you have a 6000 component = mixed-signal ASIC. >=20 > A few crude primitives to compose more complex objects is the only = thing available in pcb I disagree. Pcb doesn=92t have truly primitive objects. If it did, there = would be nothing to prevent a user from simply drawing a buried via. > and gerber which is the most common output. Basically layout data is = just a bunch of drawing primitives. Footprint and via/pin/pad is more or = less there just to hold together some primitives so movement of these = objects get simpler. >=20 > Primitives are: lines, circles, circle segments, polygon and cut out = of these. As is now there are limits on there and how they could be used = in particular for via/pin/pad. Ideally it should be possible to use all = of them at all layers: layout, footprint/element, via/pin/pad. >=20 >=20 >=20 > Nicklas Karlsson >=20 John Doty Noqsi Aerospace, Ltd. http://www.noqsi.com/ jpd AT noqsi DOT com --Apple-Mail=_3AF417EA-E748-4F92-BC3C-0A28106E2E60 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJWp9hdAAoJEF1Aj/0UKykR8UIQAI5JV8Zp7EORj1dvE2m4+0+g lSDpKIx2dw7R/yJHOJy1fE7jNJA3K29nEInIOdba9DzxREfNr24Kcw/h72lgqLIq HpAEb1dK/QCVfJ9NVGInS6bSm8tMJmwxoMcIGp7kBYAnXmulyarvK3pBjjMkyaj+ QKm69LSs9RxJKPdiTai7z3IJQ/8ro0LR+UAc6t9iEf5nXeJWQxb4XkhLlNNqwUB0 11Q2FokcUAaZBVEXHJIopXo2mDEqyUfxlbyFWy63i9qP0+k3zdARB/4byFi5kKk9 TVWtItWAe/WKvXig152EQxgY0Ulpp2QFTYKcu9bSsjGjfF2YjFglpMVVAOdRYyLk JQkOm1FYAR2hRgXJlEMY4PbNI6TweQIYwgDPhWNew/ByDJ+Mw21vsTphG9rp8rgV wdeJ/IsHKS/ydjMelVg2l8ukzoWwXBnkZOD8o0VYZ1CdblsySpA+ooCs+w0m3YWD m6xMO07CP9s4REcAxj7USMZdNx0OpCNO0Q75z2BfsmnGqA7GsHkwO86PZm3I4eqO M7G2SH27GdtPghf/bhVKxZRM8qHAY3KJ+s6ra9ih93gyzPVqnVbUyE+vwSUkSyGo nYq9jg+Uuj3ejrVT03tjDo67LDfF7hiAJt4ZUkpetaDIr9b3IKz5BeKceu6wr3oq a5Wvq9F/sON8PYi9ML2S =Ho5p -----END PGP SIGNATURE----- --Apple-Mail=_3AF417EA-E748-4F92-BC3C-0A28106E2E60--