gEDA-user: SC70-6, which is pin 1?

2011-04-01 Thread yamazakir2
I'm guessing based off that mark the bottom left pin is pin 1. The datasheet isn't clear. Does anybody know for sure if thats pin 1? attachment: sc70-6.png ___ geda-user mailing list geda-user@moria.seul.org

Re: gEDA-user: SC70-6, which is pin 1?

2011-04-01 Thread Stephen Trier
It's hard to be sure from the picture, though my best guess matches yours. If you want to be sure, take a look in the data sheet for the package markings section. It will tell you what to look for. Stephen ___ geda-user

Re: gEDA-user: SC70-6, which is pin 1?

2011-04-01 Thread Duncan Drennan
I'm guessing based off that mark the bottom left pin is pin 1. The datasheet isn't clear. Does anybody know for sure if thats pin 1? Yes, bottom left is pin 1. ___ geda-user mailing list geda-user@moria.seul.org

Re: gEDA-user: SC70-6, which is pin 1?

2011-04-01 Thread Cullen Newsom
Have you got a part number for it? What's inside? You could use a DMM to confirm, if you consider its internals. Your guess of bottom left seems reasonable. -CN On Fri, Apr 1, 2011 at 4:13 AM, yamazakir2 [1]yamazak...@gmail.com wrote: I'm guessing based off that mark the

Re: gEDA-user: SC70-6, which is pin 1?

2011-04-01 Thread yamazakir2
The datasheet is pretty ambiguous, take a look and let me know what you guys think: http://focus.ti.com/lit/ds/symlink/sn74lvc1g3157.pdf On Fri, Apr 1, 2011 at 5:21 AM, Cullen Newsom cullennew...@gmail.com wrote:   Have you got a part number for it? What's inside? You could use a DMM   to

Re: gEDA-user: SC70-6, which is pin 1?

2011-04-01 Thread Steven Michalske
On Apr 2, 2011, at 12:35 AM, yamazakir2 yamazak...@gmail.com wrote: The datasheet is pretty ambiguous, take a look and let me know what you guys think: http://focus.ti.com/lit/ds/symlink/sn74lvc1g3157.pdf Page 1 and 18 show dip ordering. And the index mark refers to the bar on the

Re: gEDA-user: SC70-6, which is pin 1?

2011-04-01 Thread Joe Chisolm - Gmail
If the lot marking is oriented so you can read it pin 1 should be lower left but verify from the tape reel. Look at page 15 of http://focus.ti.com/lit/an/szza021c/szza021c.pdf The basic rules are (from page 15): Component orientation in the carrier-tape pocket is governed by EIA-783, which

Re: gEDA-user: SC70-6, which is pin 1?

2011-04-01 Thread yamazakir2
Just fired up the board, the bottom left was in fact pin 1. On Fri, Apr 1, 2011 at 10:12 AM, Joe Chisolm - Gmail jchiso...@gmail.com wrote:  If the lot marking is oriented so you can read it pin 1 should be lower left but verify from the tape reel. Look at page 15 of

gEDA-user: New mass attribute tool: gattrib_csv

2011-04-01 Thread Joshua
Hey guys. I wrote a tool which exports and imports the properties from a project to and to a csv file. The format is simular to that of the bom2 format as it groups lines together which have similar data. This way I could use oocalc to mass edit the attributes. Each component in my design

Re: gEDA-user: New mass attribute tool: gattrib_csv

2011-04-01 Thread Kai-Martin Knaak
Joshua wrote: I wrote a tool which exports and imports the properties from a project to and to a csv file. The format is simular to that of the bom2 format as it groups lines together which have similar data. This way I could use oocalc to mass edit the attributes. This is great! I

Re: gEDA-user: Make vias exposed

2011-04-01 Thread Kai-Martin Knaak
DJ Delorie wrote: Note that PCB defaults to fully tented vias, which is what most people want. How would the minority go about to have vias non-tented by default? Can't find a config option for this. --)kaimartin(--- -- Kai-Martin Knaak tel:

Re: gEDA-user: Make vias exposed

2011-04-01 Thread DJ Delorie
How would the minority go about to have vias non-tented by default? Can't find a config option for this. No option, sorry. There's two calls to CreateNewVia() in action.c you can edit, or edit CreateNewVia() itself so that if a mask of zero is passed, compute something else.

Re: gEDA-user: Please check for artaefacts in git HEAD PCB

2011-04-01 Thread Kai-Martin Knaak
Peter Clifton wrote: Could people please keep an eye on PCB's git HEAD and report any rendering regressions... Just compiled a fresh clone from gpleda.org. I will use it for my current project. The major work will be done with pcb+gl, though. Transparency makes routing of four layer boards