Author |
Message |
Topic: External interrupt queueing |
bretesq
Replies: 1
Views: 3402
|
Forum: General CCS C Discussion Posted: Sun Oct 26, 2008 5:54 pm Subject: External interrupt queueing |
Hi,
I am interfacing with an external USB device which will hit an external interrupt on my PIC18F, however I am having a problem with the interrupt being too slow, it is missing other requests tha ... |
Topic: UPS rs232 signaling ? |
bretesq
Replies: 2
Views: 4393
|
Forum: General CCS C Discussion Posted: Mon Jun 26, 2006 4:56 pm Subject: UPS rs232 signaling ? |
Hi Bart,
Assuming that you are using an APC UPS. I found this website
http://www.networkupstools.org/protocols/apcsmart.html which has some of the serial commands documented along with the speed ... |
Topic: Mini Ethernet switch/hub advice |
bretesq
Replies: 2
Views: 3951
|
Forum: General CCS C Discussion Posted: Sat Jun 24, 2006 4:37 pm Subject: Mini Ethernet switch/hub advice |
Wow! Perfect! Thanks Mark |
Topic: Mini Ethernet switch/hub advice |
bretesq
Replies: 2
Views: 3951
|
Forum: General CCS C Discussion Posted: Sat Jun 24, 2006 3:58 pm Subject: Mini Ethernet switch/hub advice |
Hi,
I am trying to make a pass-through embedded ethernet device. I will have only 1 ethernet connection coming in to it, however I want it to split off into my ethernet device and a server. How ine ... |
Topic: ENC28J60 Question |
bretesq
Replies: 8
Views: 24598
|
Forum: General CCS C Discussion Posted: Sun Jun 18, 2006 8:04 pm Subject: ENC28J60 Question |
Thanks guys, I've got the ENC working perfectly! It seemed to be the magnetics that was the problem, I did a little trial and error with the PulseJack (since the datasheet was still wrong) and I event ... |
Topic: Extra UARTs |
bretesq
Replies: 9
Views: 9564
|
Forum: General CCS C Discussion Posted: Sun Jun 18, 2006 12:55 pm Subject: Re: Extra UART |
If you can use the SPI port, try the MAX3100 from Maxim's:
(
I'm not sure I can use the SPI port since I will be using it to interface the ENC28J60. Can you use that port for the both? I have ve ... |
Topic: Extra UARTs |
bretesq
Replies: 9
Views: 9564
|
Forum: General CCS C Discussion Posted: Sat Jun 17, 2006 11:50 pm Subject: Extra UARTs |
Hi guys,
I'm doing a personal project now where I'd like to setup a "Serial" server for my 4 servers I have running in a datacenter. I have got the ethernet working with the enc28j60 chip and the t ... |
Topic: ENC28J60 Question |
bretesq
Replies: 8
Views: 24598
|
Forum: General CCS C Discussion Posted: Wed Jun 14, 2006 7:57 pm Subject: ENC28J60 Question |
There are two versions of this jack: "Tab up" and "Tab down".
You may actually have the "Tab down" jack. Download the data sheet
for the J403 series. Compare the photo on the data sheet to th ... |
Topic: ENC28J60 Question |
bretesq
Replies: 8
Views: 24598
|
Forum: General CCS C Discussion Posted: Wed Jun 14, 2006 3:17 pm Subject: ENC28J60 Question |
Yeah, those are the schematics i've been basing this off of. I think a problem I am having is with the Pulse jack I have.
The datasheet (http://www.pulseeng.com/products/datasheets/J402.pdf) on the ... |
Topic: ENC28J60 Question |
bretesq
Replies: 8
Views: 24598
|
Forum: General CCS C Discussion Posted: Wed Jun 14, 2006 2:20 pm Subject: ENC28J60 Question |
Hi,
I am trying to properly wire up the circuit for the ENC28J60. I would like to know if the device will link up (LEDA/B) will see ethernet even without the chip being wired into the MCU yet. I've ... |
Topic: General circuitry forums |
bretesq
Replies: 2
Views: 4592
|
Forum: General CCS C Discussion Posted: Fri May 12, 2006 8:00 pm Subject: General circuitry forums |
Great, Thanks! |
Topic: General circuitry forums |
bretesq
Replies: 2
Views: 4592
|
Forum: General CCS C Discussion Posted: Fri May 12, 2006 3:45 pm Subject: General circuitry forums |
Hey,
Can any of you guys recommend some heavy traffic circuit forums? Just to talk about circuit design and questions of that sort.
Thanks |
Topic: Beta Testers wanted - Ethernet Bootloader for ENC28J60 |
bretesq
Replies: 5
Views: 11714
|
Forum: General CCS C Discussion Posted: Tue Mar 07, 2006 2:48 pm Subject: Beta Testers wanted - Ethernet Bootloader for ENC28J60 |
Also, I have all the hardware you listed the reference diagram for. The main issue of mine is the ethernet transformer. I have salvaged one off of an old NIC, along with its 25mhz crystal. I am very i ... |
Topic: Beta Testers wanted - Ethernet Bootloader for ENC28J60 |
bretesq
Replies: 5
Views: 11714
|
Forum: General CCS C Discussion Posted: Tue Mar 07, 2006 2:42 pm Subject: Beta Testers wanted - Ethernet Bootloader for ENC28J60 |
Hey Andrew,
I have a ENC28J60 along with a PIC18F452. I am having some problems with the wiring, but I would be more than happy to test it for you. |
Topic: ENC28J60 |
bretesq
Replies: 5
Views: 12090
|
Forum: General CCS C Discussion Posted: Thu Feb 23, 2006 12:27 pm Subject: ENC28J60 |
hve you gotton the example code they send you to work? I've got it all compiled, but I think my main problem now is the hardware part. You don't happen to have a schematic with some help for this? I h ... |
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