X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com Message-ID: <53B8CC66.2080909@sonic.net> Date: Sat, 05 Jul 2014 21:11:18 -0700 From: Dave Curtis User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121028 Thunderbird/16.0.2 MIME-Version: 1.0 To: geda-user AT delorie DOT com Subject: [geda-user] pour clearing around pads Content-Type: multipart/mixed; boundary="------------040601060901010900090408" X-Sonic-ID: C;9INtlMME5BGPtGuUdPQXfw== M;GNamlMME5BGPtGuUdPQXfw== X-Spam-Flag: No X-Sonic-Spam-Details: 0.0/5.0 by cerberusd Reply-To: geda-user AT delorie DOT com This is a multi-part message in MIME format. --------------040601060901010900090408 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit I'm working on a footprint where if I follow the data-sheet geometry and my normal design rules, I end up with a footprint where very skinny copper peninsulas sneak between pads when it is placed in a polygon. The peninsulas neck down to less than the minimum copper width rule. So, first off, I'm surprised that the Cu polygon allows Cu to pour into a space less than the minimum width rule. Secondly, I'm wondering if fab houses might flag that as a DRC violation even if pcb doesn't. Third, is it legal to specify zero-width Pad[] elements in a footprint, and assign clearance values, in order to composite some clearance into the footprint? Or is pcb going to get cranky if a Pad[] is zero width? I could imagine it would be hard to connect to... so I guess it needs to share a pin number with something else. footprint work-in-progress attached. --------------040601060901010900090408 Content-Type: application/x-pcb-footprint; name="usb.fp" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="usb.fp" RWxlbWVudFsiIiAiIiAiIiAiIiAxMDAwIDEwMDAgMCA3ODc0IDAgMTAwICIiXQooCiAgICAj IE1vbGV4IDU0ODE5LTA1MTkgVVNCIGNvbm5lY3Rvci4KICAgICMgR2VuZXJhdGVkIGJ5IGxh bmRtYWtlciAyMDE0LTA3LTA1CiAgICAjIFBsdWdpbjogdXNiY29ubm1vbGV4CiAgICAjIFBh cmFtZXRlcnM6IAogICAgIyAgIHR5cGU9NTQ4MTktMDUxOQogICAgIyBydWxlczoKICAgICMg ICBtYXNrcmVsaWVmID0gNCBtaWwKICAgICMgICBtaW5zcGFjZSA9IDggbWlsCiAgICAjICAg bWluYW5udWx1cyA9IDEwIG1pbAogICAgIyAgIHJlZmRlc3NpemUgPSA0MCBtaWwKICAgICMg Y29tcGxleCBkcmlsbGVkIHBhZCBmb3IgcGluICMxCiAgICBQaW5bMCAtNjI5OSA0MTMzIDAg MCAyODAwICIxIiAiMSIgIiJdCiAgICBQYWRbMCAtNjI5OSAwIC02Mjk5IDQxMzMgMTYwMCA0 OTMzICIxIiAiMSIgIiJdCiAgICBQYWRbMCAtNjI5OSAyMzYyIC02Mjk5IDQxMzMgMTYwMCA0 OTMzICIxIiAiMSIgIm9uc29sZGVyIl0KICAgICMgY29tcGxleCBkcmlsbGVkIHBhZCBmb3Ig cGluICMyCiAgICBQaW5bLTQ3MjQgLTMxNDkgNDEzMyAwIDAgMjgwMCAiMiIgIjIiICIiXQog ICAgUGFkWy00NzI0IC0zMTQ5IC00NzI0IC0zMTQ5IDQxMzMgMTYwMCA0OTMzICIyIiAiMiIg IiJdCiAgICBQYWRbLTcwODYgLTMxNDkgLTQ3MjQgLTMxNDkgNDEzMyAxNjAwIDQ5MzMgIjIi ICIyIiAib25zb2xkZXIiXQogICAgIyBjb21wbGV4IGRyaWxsZWQgcGFkIGZvciBwaW4gIzMK ICAgIFBpblswIDAgNDEzMyAwIDAgMjgwMCAiMyIgIjMiICIiXQogICAgUGFkWzAgMCAwIDAg NDEzMyAxNjAwIDQ5MzMgIjMiICIzIiAiIl0KICAgIFBhZFswIDAgMjM2MiAwIDQxMzMgMTYw MCA0OTMzICIzIiAiMyIgIm9uc29sZGVyIl0KICAgICMgY29tcGxleCBkcmlsbGVkIHBhZCBm b3IgcGluICM0CiAgICBQaW5bLTQ3MjQgMzE0OSA0MTMzIDAgMCAyODAwICI0IiAiNCIgIiJd CiAgICBQYWRbLTQ3MjQgMzE0OSAtNDcyNCAzMTQ5IDQxMzMgMTYwMCA0OTMzICI0IiAiNCIg IiJdCiAgICBQYWRbLTcwODYgMzE0OSAtNDcyNCAzMTQ5IDQxMzMgMTYwMCA0OTMzICI0IiAi NCIgIm9uc29sZGVyIl0KICAgICMgY29tcGxleCBkcmlsbGVkIHBhZCBmb3IgcGluICM1CiAg ICBQaW5bMCA2Mjk5IDQxMzMgMCAwIDI4MDAgIjUiICI1IiAiIl0KICAgIFBhZFswIDYyOTkg MCA2Mjk5IDQxMzMgMTYwMCA0OTMzICI1IiAiNSIgIiJdCiAgICBQYWRbMCA2Mjk5IDIzNjIg NjI5OSA0MTMzIDE2MDAgNDkzMyAiNSIgIjUiICJvbnNvbGRlciJdCiAgICAjCiAgICBQaW5b LTE5ODgxIC0xNDM3MCAxMDYyOSAxNjAwIDExNDI5IDg1OTkgIjUiICI1IiAiIl0KICAgIFBp blstMTk4ODEgMTQzNzAgMTA2MjkgMTYwMCAxMTQyOSA4NTk5ICI1IiAiNSIgIiJdCiAgICAj IEtlZXAgT3V0CiAgICBFbGVtZW50TGluZVstNjU4NiAtMTY4MjIgLTY1ODYgLTEyMzExIDEw MDBdCiAgICBFbGVtZW50TGluZVstNjU4NiAtMTIzMTEgMjI1NSAtMTIzMTEgMTAwMF0KICAg IEVsZW1lbnRMaW5lWzIyNTUgLTEyMzExIDIyNTUgLTE2ODIyIDEwMDBdCiAgICBFbGVtZW50 TGluZVsyMjU1IC0xNjgyMiAtNjU4NiAtMTY4MjIgMTAwMF0KICAgIEVsZW1lbnRMaW5lWy02 NTg2IC0xNjgyMiAyMjU1IC0xMjMxMSAxMDAwXQogICAgRWxlbWVudExpbmVbLTY1ODYgLTEy MzExIDIyNTUgLTE2ODIyIDEwMDBdCiAgICAjIEtlZXAgT3V0CiAgICBFbGVtZW50TGluZVst NjU4NiAxMjMxMSAtNjU4NiAxNjgyMiAxMDAwXQogICAgRWxlbWVudExpbmVbLTY1ODYgMTY4 MjIgMjI1NSAxNjgyMiAxMDAwXQogICAgRWxlbWVudExpbmVbMjI1NSAxNjgyMiAyMjU1IDEy MzExIDEwMDBdCiAgICBFbGVtZW50TGluZVsyMjU1IDEyMzExIC02NTg2IDEyMzExIDEwMDBd CiAgICBFbGVtZW50TGluZVstNjU4NiAxMjMxMSAyMjU1IDE2ODIyIDEwMDBdCiAgICBFbGVt ZW50TGluZVstNjU4NiAxNjgyMiAyMjU1IDEyMzExIDEwMDBdCiAgICAjIEtlZXAgT3V0CiAg ICBFbGVtZW50TGluZVstMjYyNzEgLTExMzExIC0yNjI3MSAxMTMxMSAxMDAwXQogICAgRWxl bWVudExpbmVbLTI2MjcxIDExMzExIC0yNTY5NiAxMTMxMSAxMDAwXQogICAgRWxlbWVudExp bmVbLTI1Njk2IDExMzExIC0yNTY5NiAtMTEzMTEgMTAwMF0KICAgIEVsZW1lbnRMaW5lWy0y NTY5NiAtMTEzMTEgLTI2MjcxIC0xMTMxMSAxMDAwXQogICAgRWxlbWVudExpbmVbLTI2Mjcx IC0xMTMxMSAtMjU2OTYgMTEzMTEgMTAwMF0KICAgIEVsZW1lbnRMaW5lWy0yNjI3MSAxMTMx MSAtMjU2OTYgLTExMzExIDEwMDBdCiAgICAjIEtlZXAgT3V0CiAgICBFbGVtZW50TGluZVst MjQ2OTYgLTgxNjEgLTI0Njk2IDgxNjEgMTAwMF0KICAgIEVsZW1lbnRMaW5lWy0yNDY5NiA4 MTYxIC0yMjU0NyA4MTYxIDEwMDBdCiAgICBFbGVtZW50TGluZVstMjI1NDcgODE2MSAtMjI1 NDcgLTgxNjEgMTAwMF0KICAgIEVsZW1lbnRMaW5lWy0yMjU0NyAtODE2MSAtMjQ2OTYgLTgx NjEgMTAwMF0KICAgIEVsZW1lbnRMaW5lWy0yNDY5NiAtODE2MSAtMjI1NDcgODE2MSAxMDAw XQogICAgRWxlbWVudExpbmVbLTI0Njk2IDgxNjEgLTIyNTQ3IC04MTYxIDEwMDBdCikK --------------040601060901010900090408--