inmux mesa card 7i90

telmoram
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2 years 6 months ago #298249 by telmoram

inmux mesa card 7i90 was created by telmoram

Hello, please help me with add inmux configuration 7i90 card, the P1 port its connected 7i48 card, the P2 connected hardware inmux for 16 inputs bits.
inmux addr0 to i/o 24
inmux addr1 to i/o 25
inmux addr2 to i/o 26
inmux addr3 to i/o 27
inmux data to i/o 28
Thanks.

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PCW
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2 years 6 months ago #298261 by PCW

Replied by PCW on topic inmux mesa card 7i90

What is the host interface?

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telmoram
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2 years 6 months ago #298281 by telmoram

Replied by telmoram on topic inmux mesa card 7i90

parallel port epp interface.

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PCW
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2 years 6 months ago #298285 by PCW

Replied by PCW on topic inmux mesa card 7i90

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telmoram
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2 years 6 months ago #298490 by telmoram

Replied by telmoram on topic inmux mesa card 7i90

hello, i am load the firmware but the inputs mux dont change the logic value, and use this circuit

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the config files

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please help me.

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PCW
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2 years 6 months ago #298497 by PCW

Replied by PCW on topic inmux mesa card 7i90

Ahh, I forgot that EPP interfaced cards cannot have module addresses > 0x7ffC
which leaves out most of the newer modules. Let me see if there's a handy alternate
address for inmux

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telmoram
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2 years 6 months ago #298499 by telmoram

Replied by telmoram on topic inmux mesa card 7i90

Ok, please.

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PCW
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2 years 6 months ago #298500 by PCW

Replied by PCW on topic inmux mesa card 7i90

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inmux moved from 0x81xx..0x84xx to 0x70xx..74xx so should work with EPP

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telmoram
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2 years 6 months ago #298505 by telmoram

Replied by telmoram on topic inmux mesa card 7i90

ok, i am test and the inmux with length its only 1, start linuxcnc show message inmux 0 scanrate to low, and the only input enabled read the data input.