Re: [M100] New option rom module

2016-05-26 Thread Stephen Adolph
wondering the same thing, how to avoid having to >> shear/grind the edges. >> >> How'd he do that? >> >> m >> >> - Original Message - >> From: "Stephen Adolph" <twospru...@gmail.com> >> To: "Model 100 Discussi

Re: [M100] New option rom module

2016-05-26 Thread Brian White
r > man's REX ;-) and was wondering the same thing, how to avoid having to > shear/grind the edges. > > How'd he do that? > > m > > - Original Message - > From: "Stephen Adolph" <twospru...@gmail.com> > To: "Model 100 Discussion" <

Re: [M100] New option rom module

2016-05-26 Thread Mike Stein
;Model 100 Discussion" <m100@lists.bitchin100.com> Sent: Thursday, May 26, 2016 6:43 AM Subject: Re: [M100] New option rom module > well that's very interesting; I had assumed that since my layout tool > would fail the design if I put the board edge down the middle of the > vias

Re: [M100] New option rom module

2016-05-26 Thread Stephen Adolph
well that's very interesting; I had assumed that since my layout tool would fail the design if I put the board edge down the middle of the vias, that no one would build with that error. So, I hand grind REX. On Thu, May 26, 2016 at 6:40 AM, Stephen Adolph wrote: > hey,

Re: [M100] New option rom module

2016-05-26 Thread Stephen Adolph
hey, cool. didnt you get a board violation for putting the board perimeter in the middle of the via? do you need a spacer under the board when in the socket? On Thu, May 26, 2016 at 1:04 AM, Brian White wrote: > Just verified a new option rom module design. > > Adapts a

[M100] New option rom module

2016-05-25 Thread Brian White
Just verified a new option rom module design. Adapts a 28C256 SOIC to a Model 100/102/200 option rom socket. Allows re-programming the eeprom after the chip has been soldered to the module. A pullup resistor and a jumper on-board allows enabling/disabling WE on the eeprom as needed. There is a