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  Topic: Any body (succesfully) using A to D on 18F4620
cbstieff

Replies: 1
Views: 6498

PostForum: General CCS C Discussion   Posted: Wed Sep 08, 2004 2:59 am   Subject: Any body (succesfully) using A to D on 18F4620
I am having a problem getting the A to D converter do a conversion accurately. It appears that the compiler is generating code is masking the reading to 8 bit instead of 10 bits. for instance I get ...
  Topic: Sleep not sleeping
cbstieff

Replies: 4
Views: 11688

PostForum: General CCS C Discussion   Posted: Wed Sep 08, 2004 2:34 am   Subject: Wish this was less complicated
The following code is used to create 8 interupts per second from a 32KHz external crystal on Timer1. There are a lot of pieces of code required to do the job. For more information read the Data She ...
  Topic: PIC18LF6720 Xtal oscillator problem at 3.3V
cbstieff

Replies: 1
Views: 6500

PostForum: General CCS C Discussion   Posted: Wed Sep 08, 2004 1:06 am   Subject: PIC18LF6720 Xtal oscillator problem at 3.3V
Check your crystal specifications carefully. I looks to me that the Capacitors may be to small (should be between 22pF and 35pF). If the caoacitor are to small the clock circuit will not oscillate.
  Topic: low power LED less than 2ma
cbstieff

Replies: 9
Views: 20674

PostForum: General CCS C Discussion   Posted: Thu Aug 12, 2004 6:08 am   Subject: low power LED less than 2ma
Just a note on LED selection. First I would choose the LED that produces the most Mcd per mA of current draw. 2ma LEDs typically produce less than 20 mCd of light. White LEDs are readily available ...
  Topic: PIC18F + USB Pen Drive
cbstieff

Replies: 4
Views: 10811

PostForum: General CCS C Discussion   Posted: Wed Aug 11, 2004 9:13 am   Subject: PIC18F + USB Pen Drive
It might simpler log data into free space in EEPROM or Program memory on the MPU. You could then use the ICD programmer/debugger to copy the data stored in the memory to a file
  Topic: displaying with LCD
cbstieff

Replies: 4
Views: 10585

PostForum: General CCS C Discussion   Posted: Wed Aug 11, 2004 8:40 am   Subject: displaying with LCD
I believe that the CCS LCD driver will only work with LCDs that have a interface that is compatible with a HD44780 chip. The HD44780 interface bus has 14 pins. The LCD in the PICDEM 2 has 15 pins an ...
  Topic: Settings for ICD and Programmer in Tools for 18F4620
cbstieff

Replies: 1
Views: 27588

PostForum: CCS ICD / Mach X / Load-n-Go   Posted: Tue Aug 10, 2004 3:50 am   Subject: Settings for ICD and Programmer in Tools for 18F4620
I have now been tring to compile and program a 18F4620 for 11 days with out sucess due to compiler include file and Device Editor settings errors. (warning - Port D needs to be added in both places)
...
 
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