Re: Home Grown ActionTec Development Daughterboard
Patrick McNamara <wpmcnamara-/[email protected]>
| Newsgroups | gmane.linux.uclinux.actiontec |
|---|---|
| Message-ID | <[email protected]> |
Look great. My only comments are on the RST line. You may want to include an
R/C pair on the reset line to ensure that the device timing is met for the
reset signals. Something like below, pardon the crappy ascii art.
|------> To chips
V+ |
0---/\/\/\---*---|(----*----O GND
| |
|--o o--|
/
/
Patrick M
--- "Bruce D. Lightner" <lightner-2huV/[email protected]> wrote:
> TWIMC:
>
> Thanks to the great "reverse engineering" work of Patrick McNamara, I've
> decided I have enough information to build my own Actiontec Dual PC
> "development board".
>
> My primary design goal was to produce a version of ActionTec's Development
> Daughterboard which can be used with the plastic enclosure *in place*.
> This scheme (hopefully) adds a DB-9 RS-232 serial port connector, a USB
> Type-A connector, a "boot mode" slide switch, and a "reset" button to one
> side of the enclosure (opposite J5).
>
> Take a look at the "Wiki" to see what's happened so far...
>
>
http://www.embeddedlinuxinterfacing.com/wiki.php/HomeGrownDevelopmentDaughterboard
>
> Note that "photo" of the "home grown" daughterboard is a "mock up".
>
> I just sent out an all surface-mount PCB for fab. I hope to have
> everything working sometime next week.
>
> I'll be putting this hardware into the public domain. I have no plans to
> build and sell these. However, anyone can order 9 PCB's from ExpressPCB
> for ~$60, and the needed part's from Digikey (<$20 each PCB).
>
> Best regards,
>
> Bruce
>
> --
> Bruce D. Lightner
> Lightner Engineering
> La Jolla, California
> Voice: +1-858-551-4011
> FAX: +1-858-551-0777
> Email: lightner-2huV/[email protected]
> URL: http://www.lightner.net/lightner/bruce/
>
> __
> ActionHack Mailing List - ActionHack-W7/[email protected]
> http://www.express.org/mailman/listinfo/actionhack
> http://www.embeddedlinuxinterfacing.com/wiki.php/ActiontecDualModem
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