Problems with ls7166 can anyone help?

Mar 29, 2005 0 Replies

Hi



i try to use the 24bit counter chip from lsi/csi and have big problems with them.



The datasheet can be found here:

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I use the example Programming from this page:

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with a beck microcontroler

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My Problems:


1.) The count-inputs are completly ignored by the chip
2.) The LoadLatch input only works as LoadPresent
3.) every read-cycle the counter increment once (automatic)

can anyone help here?



regards Martin Alexander Walschik University of Bremen


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