[time-nuts] source for ICS525 demo board ...
Poul-Henning Kamp
phk at phk.freebsd.dk
Sun Feb 19 08:35:02 EST 2006
In message <43F8008C.3080401 at pacific.net>, Brooke Clarke writes:
>Hi Hal:
>
>In that case something like the Jameco 141372 Prototype board might
>work. Doing this implies that you want a tight connection between the
>ICS525 and the PC, which might be the case for an NTP type application.
>http://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?langId=-1&storeId=10001&catalogId=10001&productId=141372
>
>In the ham radio uses they typically have a common PIC, like the 16F84,
>that sends the divider codes to the ICS525 and has some sort of selector
>switches to choose the channel number.
The reason I like the ICS525 is that it has parallel input so you can
configure it with DIP switches. For experimental work, that is the
most flexible.
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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