Author |
Message |
Topic: General Clock Question, how is it calculated? |
Jakezilla3
Replies: 8
Views: 11174
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Forum: General CCS C Discussion Posted: Tue Feb 24, 2009 1:57 pm Subject: General Clock Question, how is it calculated? |
Thank you so much for that excellent description! I knew that everything works but I just have a hard time accepting things happening behind the scenes unless I know how they are working.
So just ... |
Topic: General Clock Question, how is it calculated? |
Jakezilla3
Replies: 8
Views: 11174
|
Forum: General CCS C Discussion Posted: Mon Feb 23, 2009 6:31 pm Subject: General Clock Question, how is it calculated? |
I am sorry if I am not explaining my problem/question very well.
From the help file With an internal clock at 20mhz and with the T1_DIV_BY_8 mode, the timer will increment every 1.6us.
So as I ... |
Topic: General Clock Question, how is it calculated? |
Jakezilla3
Replies: 8
Views: 11174
|
Forum: General CCS C Discussion Posted: Mon Feb 23, 2009 6:08 pm Subject: General Clock Question, how is it calculated? |
I assume you have a 20MHz external clock? |
Topic: General Clock Question, how is it calculated? |
Jakezilla3
Replies: 8
Views: 11174
|
Forum: General CCS C Discussion Posted: Mon Feb 23, 2009 5:03 pm Subject: General Clock Question, how is it calculated? |
You need to set it to 48MHz for USB communication, or so I thought. And I also thought that it takes that number and divides it by 4. So if you have a 20MHz external clock, and all the fuses set cor ... |
Topic: General Clock Question, how is it calculated? |
Jakezilla3
Replies: 8
Views: 11174
|
Forum: General CCS C Discussion Posted: Mon Feb 23, 2009 4:20 pm Subject: General Clock Question, how is it calculated? |
Hi all, I am using a 18F4455, and have a question about the clock. I am using a USB bootloader and attached are a few of my includes.
http://studentweb.stcloudstate.edu/scja0502/CLOCK.jpg
#incl ... |
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