Author |
Message |
Topic: Using Pic with Maxim DS1682 time & event recorder |
pic2
Replies: 7
Views: 12022
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Forum: General CCS C Discussion Posted: Mon Nov 30, 2009 4:50 pm Subject: Using Pic with Maxim DS1682 time & event recorder |
Thanks. I see your points. |
Topic: Using Pic with Maxim DS1682 time & event recorder |
pic2
Replies: 7
Views: 12022
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Forum: General CCS C Discussion Posted: Mon Nov 30, 2009 4:28 pm Subject: Using Pic with Maxim DS1682 time & event recorder |
Thanks PCM. I'll try what you suggested and see. In fact, I did find that app notes on Maxim site, but I just had no idea how to use CCS in place of that coding pages.
By the way, would you happe ... |
Topic: Using Pic with Maxim DS1682 time & event recorder |
pic2
Replies: 7
Views: 12022
|
Forum: General CCS C Discussion Posted: Mon Nov 30, 2009 3:51 pm Subject: Using Pic with Maxim DS1682 time & event recorder |
Hello,
Has anyone here used the Maxim DS1686 before? I am fairly new to the PIC and CCS, and I'm looking for a good source of reference on how to use this DS1682 with a PIC via I2C communication. ... |
Topic: pic12F675 pwm square wave is not so square |
pic2
Replies: 13
Views: 14809
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Forum: General CCS C Discussion Posted: Thu Nov 05, 2009 11:42 am Subject: pic12F675 pwm square wave is not so square |
dyeatman,
Thanks bros. I switched to another scope and it looks nice and neat. I checked the scope with not so square signal at the probe comp. port and it did show the same "not so square&q ... |
Topic: pic12F675 pwm square wave is not so square |
pic2
Replies: 13
Views: 14809
|
Forum: General CCS C Discussion Posted: Wed Nov 04, 2009 8:08 pm Subject: pic12F675 pwm square wave is not so square |
Hello PCM Programmer,
I just revised the code, ran it with standalone PIC without any other circuitry or pcb, and measured the signal right off pin A1. Please look at the image below to see the cu ... |
Topic: pic12F675 pwm square wave is not so square |
pic2
Replies: 13
Views: 14809
|
Forum: General CCS C Discussion Posted: Wed Nov 04, 2009 7:18 pm Subject: pic12F675 pwm square wave is not so square |
I'll do that and let you know tomorrow. Thanks. |
Topic: pic12F675 pwm square wave is not so square |
pic2
Replies: 13
Views: 14809
|
Forum: General CCS C Discussion Posted: Wed Nov 04, 2009 7:06 pm Subject: pic12F675 pwm square wave is not so square |
In my prior version of the posted codes, I did use output_high(pin_a1) & output_low(pin_a1) but it was the same. Could it be different if I use timer 0, or timer 1 for the delay? The reason I sa ... |
Topic: pic12F675 pwm square wave is not so square |
pic2
Replies: 13
Views: 14809
|
Forum: General CCS C Discussion Posted: Wed Nov 04, 2009 6:22 pm Subject: pic12F675 pwm square wave is not so square |
1. Describe the external circuit that is connected to Pin A1.
pin A1 connected a pwm input pin on the LED driver p/n NUD4001 that drives series of 4 LEDs.
2. What oscilloscope are you using to ... |
Topic: pic12F675 pwm square wave is not so square |
pic2
Replies: 13
Views: 14809
|
Forum: General CCS C Discussion Posted: Wed Nov 04, 2009 4:49 pm Subject: pic12F675 pwm square wave is not so square |
Hello,
I wrote this program up to generate a pwm but the square wave is not so square when I view it on a scope from Pin_a1. What is it is the transition from on to off and off to on are not a squar ... |
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