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Vas Crabb
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Reged: 12/13/05
Posts: 4450
Loc: Melbourne, Australia
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Re: MAME's Output: 7-Seg to Dec/Bin?
11/14/13 10:22 PM


> > And using the 74595 to expand my I/O capabilities and because then I can send the
> > values received in from MAME straight to the chip, no conversion needed.
>
> If you drive the 7-segment directly from Ardino GPIO you don't need to convert the
> values. That's the entire reason I said to do that.

He won't have to convert the values if he uses the 74595 either. You missed that he wants to do it as an exercise in driving an external shift register. It makes a bit more sense now.







Entire thread
Subject Posted by Posted on
* MAME's Output: 7-Seg to Dec/Bin? Naoki 11/12/13 12:50 AM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/15/13 08:16 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? ASI  11/12/13 11:26 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/13/13 01:55 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? R. Belmont  11/13/13 06:16 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/14/13 02:18 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? R. Belmont  11/14/13 07:39 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Vas Crabb  11/14/13 10:22 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? R. Belmont  11/15/13 05:52 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/15/13 07:58 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/14/13 11:17 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? italieAdministrator  11/15/13 04:51 AM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/15/13 03:27 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? italieAdministrator  11/13/13 03:20 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/14/13 02:16 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? R. Belmont  11/12/13 08:52 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/12/13 09:19 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? TafoidAdministrator  11/12/13 10:13 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Matty_  11/12/13 01:23 AM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/12/13 01:48 AM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Matty_  11/12/13 04:06 AM

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