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  Topic: Problem with ds1307
planmas

Replies: 11
Views: 22056

PostForum: General CCS C Discussion   Posted: Wed Sep 21, 2011 7:24 am   Subject: Problem with ds1307
Hi

I'm using now DS1338 (the driver for the 1307 works for this one) with 3.3V and its working well, but i have detected a problem.

To power the entire circuit I have a dual analog power supply. ...
  Topic: PIC18LF2550 + USB connection
planmas

Replies: 7
Views: 14089

PostForum: General CCS C Discussion   Posted: Thu Sep 15, 2011 11:12 am   Subject: PIC18LF2550 + USB connection
It works nicely.

I'm able to send and receive strings trough the usb aka virtual COM on my pc.

Now its time for the tweaks.

Thank you for your help.

planmas
  Topic: PIC18LF2550 + USB connection
planmas

Replies: 7
Views: 14089

PostForum: General CCS C Discussion   Posted: Thu Sep 15, 2011 8:12 am   Subject: PIC18LF2550 + USB connection
Hello,

Thank you for your reply.

I'm try to use the ex_usb_serial.c example with the resistive divider for the VBUS pin. Did not look with much attention for the code, but does it has the fuse t ...
  Topic: PIC18LF2550 + USB connection
planmas

Replies: 7
Views: 14089

PostForum: General CCS C Discussion   Posted: Wed Sep 14, 2011 4:12 am   Subject: PIC18LF2550 + USB connection
Hello

I'm going to develop a small project where I want to use a usb connection and a PIC 18LF2550. USB has a VBUS value of 5V and I want to power the PIC with 3.3V.

My question is: how do I mak ...
  Topic: Problem with ds1307
planmas

Replies: 11
Views: 22056

PostForum: General CCS C Discussion   Posted: Fri Sep 02, 2011 7:34 am   Subject: Problem with ds1307
Ok, that might have happened...

New DS1307, new battery, same result...

The output is:

45-25--1 85 45:85:85

I have made some search in this forum about this problem, but have found no s ...
  Topic: Problem with ds1307
planmas

Replies: 11
Views: 22056

PostForum: General CCS C Discussion   Posted: Thu Sep 01, 2011 11:08 am   Subject: Problem with ds1307
Hello,

The driver works like a charm Very Happy but i still have one problem.
http://www.ccsinfo.com/forum/viewtopic.php?t=23255

RTC's 3.0V battery, should work like a backup battery in case of po ...
  Topic: 18F26K20 + int_rda + sleep problem
planmas

Replies: 2
Views: 7079

PostForum: General CCS C Discussion   Posted: Fri Aug 19, 2011 4:53 am   Subject: 18F26K20 + int_rda + sleep problem
Thank you for the reply.

It won't wake-up in sleep mode because the main oscillator is shut down

It confirms what I was thinking.

I will explore the AUTO-WAKE-UP ON BREAK section of the data ...
  Topic: 18F26K20 + int_rda + sleep problem
planmas

Replies: 2
Views: 7079

PostForum: General CCS C Discussion   Posted: Thu Aug 18, 2011 3:07 pm   Subject: 18F26K20 + int_rda + sleep problem
Hi,

I'm using compiler version 4.114 and a PIC18F26K20.

I have a small program with the objective of waking up the PIC from its sleep via serial interrupt (rda).

I have tried to use both sle ...
 
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