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BS2 code to interface with LSI chip — Parallax Forums

BS2 code to interface with LSI chip

ArchiverArchiver Posts: 46,084
edited 2001-06-11 13:02 in General Discussion
Hi,

I am trying to read and write to a 24-bit counter
chip made by LSI called the LS7166 using a BS2.
Does anyone have any sample code which might be
useful to emulate with a similar device?

My major confusion at present is what it means
when I see a line like:

D7 D6 C/D_ RD_ WR_ CS_

0 0 1 1 -_- 0 Write to MCR

Does the -_- mean that I need to toggle the state
of that pin? What would that code segment look like?

Thanks for any and all help - this is a great group.

-Doug
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