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| Search found 4 matches |
| Author | Message |
|---|---|
 Topic: Problem with USB |
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| JohnLook Replies: 20 Views: 16199 |
 Forum: General CCS C Discussion Posted: Wed Oct 03, 2007 7:24 pm Subject: Problem with USB |
Hi. I would thank you a lot. It's working  , but I have to make the follow change: I changed the fuse PLL3 to PLL5. When I did this it start working, I don't know why it wasn't working with PLL3 ... |
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| Topic: Problem with USB |
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| JohnLook Replies: 20 Views: 16199 |
Forum: General CCS C Discussion Posted: Wed Oct 03, 2007 3:18 pm Subject: Problem with USB |
| Hi, I put the schematic here:
http://i20.tinypic.com/9i8f8z.jpg I found the problem. When I first connect the device to USB port the Vusb goes to 3.3V but after three seconds the device is discon ... |
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| Topic: Windows XP doesn't recognize the USB connection |
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| JohnLook Replies: 5 Views: 7607 |
Forum: General CCS C Discussion Posted: Sun Nov 26, 2006 5:11 pm Subject: Windows XP doesn't recognize the USB connection |
| Now Windows found my device and I installed the drive but when I connect my device Vusb goes to 3.30V and then it goes to 0.00V and the device is automatic disconnected. I don't know what is happening ... | |
| Topic: Windows XP doesn't recognize the USB connection |
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| JohnLook Replies: 5 Views: 7607 |
Forum: General CCS C Discussion Posted: Sun Nov 26, 2006 12:52 pm Subject: Windows XP doesn't recognize the USB connection |
| I compiled the example given in CCS, ex_usb_serial2.c, and I connected it in USB port, but I get a message that the device wasn�t recognized. I�m using PIC18F4550 and an oscillator of 48 MHz. The virt ... | |
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