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by Benj
Mon Jun 30, 2014 10:14 am
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Re: LED dot matrix

Hello,

You might need to post your program and a schematic of your circuit for us to be able to try and help you.
by Benj
Tue Jul 01, 2014 11:18 am
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Re: LED dot matrix

Hello,

It's very hard to try and help without first seeing the schematic of the dot matrix (i.e. how it's wired up) and the Flowcode program your using at the moment.
by medelec35
Wed Jul 02, 2014 7:33 am
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Re: GOTT led dot matrix

Benj is responding to your other posts here
please do not double post!
What would help is if you posted your actual flowchart, and a full datasheet or circuit diagram of the dot matrix display on the other thread.
by Benj
Wed Jul 02, 2014 9:38 am
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Re: LED dot matrix

Hello, A 16F88 device has it's oscillator pins on A6 and A7 and also uses A5 as the reset pin. This could be why your not getting anything on these pins using PortA. A6 and A7 can be configured as output pins if you set the configuration to use the internal oscillator, however even if you disable th...
by Benj
Wed Jul 02, 2014 2:56 pm
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Re: LED dot matrix

Hello, You click chip -> configure and then set the OSC setting to INTRC I/O. This sets the oscillator to the internal type. You then need to add the following code to the top of your program in a C icon to change the int osc frequency from 31.25KHz to 8MHz. osccon = osccon | 0x70; Are you using E-b...
by medelec35
Sat Jul 05, 2014 2:10 pm
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Re: LED dot matrix

version of 3 There will be other numbers after the 3 For instance using Help, About Flowcode I can see I have got V3.6.11.53 There could be bugs if using a lower version. Unless you can post your hex file and flowchart, I'm sorry, I won't be able to help any further. To post on these forums, when r...