Author |
Message |
Topic: Crystal Oscillator peak-peak voltage |
kbruin79
Replies: 2
Views: 8809
|
Forum: General CCS C Discussion Posted: Tue Apr 07, 2015 10:12 am Subject: Crystal Oscillator peak-peak voltage |
The first thing is as soon as you put a scope on to test, the frequency _will_ shift. Not a lot, but a detectable amount. You need to be testing the OSC2 pin. This is the output from the PIC, while OS ... |
Topic: Crystal Oscillator peak-peak voltage |
kbruin79
Replies: 2
Views: 8809
|
Forum: General CCS C Discussion Posted: Mon Apr 06, 2015 8:29 am Subject: Crystal Oscillator peak-peak voltage |
Hello,
I am using Pic12f1840 with a 4MHZ external crystal oscillator ( ABLSG-4.000MHZ-D-2-Y-T) with a 22pF load caps. I am getting 1.2v peak-peak voltage.
2 questions:
Is the peak-peak voltage no ... |
Topic: Analog to digital conversion from scratch |
kbruin79
Replies: 8
Views: 14947
|
Forum: General CCS C Discussion Posted: Thu Nov 14, 2013 8:03 am Subject: Analog to digital conversion from scratch |
I got it working now. It turns out that even though the Vref- and Vref+ in ADCON1 are setup by default to '0' once I explicitly made them '0' I started getting the right result.
I never thought thi ... |
Topic: Analog to digital conversion from scratch |
kbruin79
Replies: 8
Views: 14947
|
Forum: General CCS C Discussion Posted: Wed Nov 13, 2013 6:47 pm Subject: Analog to digital conversion from scratch |
what IS IT that are you trying to DO with the ADC that is not bundled already into the very simple , but elegant CCS intrinsics for ADC operation?
you are exerting immense effort in reinventing a ... |
Topic: Analog to digital conversion from scratch |
kbruin79
Replies: 8
Views: 14947
|
Forum: General CCS C Discussion Posted: Wed Nov 13, 2013 6:43 pm Subject: Analog to digital conversion from scratch |
I got it working now. It turns out that even though the Vref- and Vref+ in ADCON1 are setup by default to '0' once I explicitly made them '0' I started getting the right result.
I never thought thi ... |
Topic: Analog to digital conversion from scratch |
kbruin79
Replies: 8
Views: 14947
|
Forum: General CCS C Discussion Posted: Wed Nov 13, 2013 12:08 pm Subject: Analog to digital conversion from scratch |
Hello All,
I am having trouble getting the A2D to work on PIC16f1939. I am using CCS compiler 5.007.
The built in A2D function works fine but when I follow the manual method( more control) I cou ... |
Topic: PIC10f204 configuration |
kbruin79
Replies: 3
Views: 5673
|
Forum: General CCS C Discussion Posted: Tue Apr 02, 2013 10:56 am Subject: PIC10f204 configuration |
Problem fixed, it was a programer issue. Thanks ! |
Topic: PIC10f204 configuration |
kbruin79
Replies: 3
Views: 5673
|
Forum: General CCS C Discussion Posted: Mon Apr 01, 2013 4:29 pm Subject: PIC10f204 configuration |
Thanks for the reply, see my answers below.
first observations would be
1) *MCLR tied high ? or disabled ??
MCLR set as input. So it's disabled
2) GP1 is used for programming, is it 're ... |
Topic: PIC10f204 configuration |
kbruin79
Replies: 3
Views: 5673
|
Forum: General CCS C Discussion Posted: Sun Mar 31, 2013 11:50 pm Subject: PIC10f204 configuration |
Hello,
I am trying to get a simple code running on a PIC10f204 to flash an LED. This is always my first step to make sure the GPIO pins are functioning properly. I wrote this code and unfortunatel ... |
Topic: How to do a field firmware update? |
kbruin79
Replies: 10
Views: 13304
|
Forum: General CCS C Discussion Posted: Tue Jan 22, 2013 3:56 pm Subject: How to do a field firmware update? |
The CCS load-n-go fits the bill. Sell one to the customer and have them install the CCSload program on their PC. Then just email them the hex file. They start up CCSload, download the program to th ... |
Topic: How to do a field firmware update? |
kbruin79
Replies: 10
Views: 13304
|
Forum: General CCS C Discussion Posted: Tue Jan 22, 2013 1:58 pm Subject: How to do a field firmware update? |
Hello,
I am working on a small handheld device that uses a pic16f1939 and would like to know how to allow customers to perform a firmware update on this device?
From what I read, I could use a u ... |
Topic: Capsense issues with Pic16f1939 |
kbruin79
Replies: 0
Views: 3351
|
Forum: General CCS C Discussion Posted: Tue Mar 27, 2012 4:05 pm Subject: Capsense issues with Pic16f1939 |
Hello,
Ever since I migrated from the Pic16f727 to the Pic16f1939 I started having problems with the capsense sensitivity. The capsense module won't detect a finger press with an overlay anymore. I ... |
Topic: Flex lcd driver issues with Pic16f1939 |
kbruin79
Replies: 2
Views: 4473
|
Forum: General CCS C Discussion Posted: Fri Mar 23, 2012 6:07 pm Subject: Flex lcd driver issues with Pic16f1939 |
Thank you for the reply, "however I do" was a typo.
The problem was I was using #include <flex_lcd.c> instead of
#include "flex_lcd.c"
The carrot worked fine with the ... |
Topic: Flex lcd driver issues with Pic16f1939 |
kbruin79
Replies: 2
Views: 4473
|
Forum: General CCS C Discussion Posted: Thu Mar 22, 2012 4:27 pm Subject: Flex lcd driver issues with Pic16f1939 |
Hello,
I have used the flex lcd driver provided here:
http://www.ccsinfo.com/forum/viewtopic.php?t=24661
I am using Pic16f1939 and HDM16216L-S-L30S LCD. It's got the HD44780 controller.
... |
Topic: Code for hire ( Graphic LCD code "ST7565R ") |
kbruin79
Replies: 4
Views: 21147
|
Forum: General CCS C Discussion Posted: Tue Feb 21, 2012 5:20 pm Subject: Re: ST7565R DRIVER |
Thank you for the code ! I will test it out and let you how it works. |
|