ENC28J60
2006-01-05 by Michael Rubitschka
Hi all! I built several circuits with the Realtek chip and would love to experiment with the ENC28J60 from Microchip. Unfortunatly I did not find a dealer in
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RE: [lpc2000] OrCAD library for LPC2000
2006-01-05 by Greg Deuerling
... And when that 1000 pin FPGA symbol you got from somewhere has several errors in it, those 60 minutes you saved your self turns into a nightmare when you
RE: [lpc2000] OrCAD library for LPC2000
2006-01-05 by Sean
It s not that I (or others) don t know how to use these things, it s just that everyone is always under very tight time constraints. If you need to take a day
Re: [lpc2000] OrCAD library for LPC2000
2006-01-05 by Sean
... and I ve got 20 or so ICs in my design, 4 or 5 major ones, so if someone had already made them then I could save myself 5 or 6 hours of work ... I m
Re: [lpc2000] LPC's w/ ENC28J60 for ethernet via SPI
2006-01-05 by delta soft
Hello, You can use the 25MHZ clk from ENC28J60 to drive the LPC. In this case, you will use the same clock source for both ENC28J60 and the host
Re: [lpc2000] LPC's w/ ENC28J60 for ethernet via SPI
2006-01-05 by Mauricio Scaff
I have a LPC2129 running for 1 year @ 61.44Mhz and it have been ok running for some days @ 72Mhz. Looks like the core is able to support higher speeds, but the
Re: LPC's w/ ENC28J60 for ethernet via SPI
2006-01-05 by slawcus
I d use cs8900 instead. Why bother with overclocking and problems with new and not fully tested ethernet device. You will spend too much time with that. Best
RE: [lpc2000] OrCAD library for LPC2000
2006-01-05 by Greg Deuerling
... I have to agree. By the time you typed your post and have read all of the responses you could have made your own part. I ve even done around 1000 pin
RE: [lpc2000] LPC's w/ ENC28J60 for ethernet via SPI
2006-01-05 by Lasse Madsen
Have a look at the Lantronix Xport it will do the job for you requiring only a serial port to communicate... and in the smallest footprint I believe you can
Re: [lpc2000] OrCAD library for LPC2000
2006-01-05 by 3gpabko
Sorry for not helping answer, but it takes half an hour to make 144 pin component in Capture or Layout. Using Copy and Paste from the Datasheet. ...
RE: [lpc2000] LPC2106 Refuses to Enter Primary JTAG Debug Mode
2006-01-05 by Paul Curtis
Hi, ... Ask your tutor. He should be able to help you out here. -- Paul Curtis, Rowley Associates Ltd http://www.rowley.co.uk CrossWorks for MSP430, ARM, AVR
Re: [lpc2000] LPC2106 Refuses to Enter Primary JTAG Debug Mode
2006-01-05 by pramod wani
Respected Sir , I am working on LPC-2106 based project. (software). Actually I want to generate square wave ( 50%) duty cycle on one port pin of lpc2106 using
Re: [lpc2000] LPC2106 Refuses to Enter Primary JTAG Debug Mode
2006-01-05 by Paul Stoffregen
... Many times I ve wished to stumble onto a PDF of the 1149.1 JTAG spec.... (hint, hint).... But here s one of the better tutorials with quite a bit of info:
RE: [lpc2000] LPC to MSC SPI interface
2006-01-05 by jk jlkj
Hi Friends, Thanks for the reply Dan I have connected both the master and slave as CPHA =1,CPOL = 0 and LSB. I have noticed one point in the LPC2214, and i do
Re: LPC Boot Loader Internals
2006-01-05 by jayasooriah
... If you can tell me which device in particular, I would like to look into it when get bored. My previous experience was with ST10 and its errata sheet was
Re: interrupt generation in LPC2292
2006-01-05 by mpwalter2005
this ist what i use: f(Hz) = (pclk / (T1MRO+1)) the values are depends on the pclk ! for more information look at the hitex lpc2000 tutorial
Re: new to MCB2140
2006-01-05 by Eric Engler
... http://www.olimex.com/dev/pdf/ARM%20Cross%20Development%20with%20Eclipse%20version%203.pdf
Re: LPC Boot Loader Internals
2006-01-05 by robertadsett
... Not all of them do, in fact ST pops immediately to mind as one who has done a very similar thing. And I suspect it was for much the reason the Philips has
Re: LPC Boot Loader Internals
2006-01-05 by jayasooriah
Dear Richard, Thank you for raising your displeasure with my references to ATMEL. I do not advocate any particular device or manufacturer. I work on any
Re: [lpc2000] Philips appnote interfacing MMC to LPC2xxx
2006-01-05 by Sean
As a more definitive answer: The latest SanDisk product manuals can be found here: http://www.sandisk.com/Oem/Manuals/ Note the latest RS/MMC manual has no
Re: LPC Boot Loader Internals
2006-01-05 by jayasooriah
B3 in ARM7TDMI-S reference manual does not address the issue I raised. The response from Philips is what you would expec. Philips is not the only manufacturer
Re: [lpc2000] Philips appnote interfacing MMC to LPC2xxx
2006-01-05 by Sean
The end answer to your question is no, you do not need to implement this yourself, unless you really plan on hammering the card. Most SD cards these days have
Re: [lpc2000] Philips appnote interfacing MMC to LPC2xxx
2006-01-05 by Tom Walsh
... Depends on whether you purchase the cheapest, house brand , device or spend the money for a Sandisk / Lexmark. IIRC, Sandisk includes the wear leveling.
Philips appnote interfacing MMC to LPC2xxx
2006-01-05 by Micron Engineering
I read the application note, I have just a question: - SD and MMC implement a wear level mechanism or have I to provide a wear leveling algorithm by myself?
Re: LPC Boot Loader Internals
2006-01-05 by unity0724
Hee, just kidding...pls don t mind May be lpc2100_fan is one of the Philips chip engineer... and does not want us to know: - How to enable the 4 CAN ports on a
Re: LPC Boot Loader Internals
2006-01-05 by rtstofer
... by ... True, security can never be proven. So why not review the claims of Philips and make a decision: I believe therefore I will buy. I don t believe
Re: [lpc2000] Re: LPC Boot Loader Internals
2006-01-05 by Peter Jakacki
Bob, are you having a bad day or is it a bad month? Hopefully it will improve. In the past you have been a helpful happy chap and a welcome contributor to this
RE: [lpc2000] OrCAD library for LPC2000
2006-01-05 by Dan Beadle
Here is mine.... _____ From: lpc2000@yahoogroups.com [mailto:lpc2000@yahoogroups.com] On Behalf Of Sean Sent: Wednesday, January 04, 2006 3:20 PM To:
Re: LPC Boot Loader Internals
2006-01-05 by unity0724
Umm... OK = by studying the bootloader, may be you can figure out some silly mistakes by boot loader writer making CRP vulnerable to attack. But pls
Re: LPC Boot Loader Internals
2006-01-05 by lpc2100_fan
Jaya, http://www.arm.com/pdfs/DDI0234A_7TDMIS_R4.pdf Chapter B3 about synchronized clock Somebody at Philips went through some effort and wrote a very nize
Re: LPC Boot Loader Internals
2006-01-04 by jayasooriah
... If this is true, Philips would have provided us with source for the boot loader. You do not expect Philips to build defects into the boot loader. It does
Re: [lpc2000] OrCAD library for LPC2000
2006-01-04 by Sean
Hey, Sorry for the me too post, but I was also just about to post a request for this. Specifically for me the LPC214x part, and more in general if anyone
Re: LPC Boot Loader Internals
2006-01-04 by jayasooriah
... I have stated this from disassembling the code. ... Disassembly is proof enough. No need for testing. ... Is this is documented anywhere? While it takes
OrCAD library for LPC2000
2006-01-04 by Amit
Hi, I am interested in checking out some OrCAD libraries for LPC2000. Could someone please help me out. Thanks, Amit
Re: LPC Boot Loader Internals
2006-01-04 by jayasooriah
Hi Richard, You are correct in saying the firmware (meaning boot loader code) is an important component of CRP. In fact, it is a CRITICAL component. One keeps
RE: [lpc2000] Re: LPC2148 USB
2006-01-04 by Joel Winarske
... I use IAR EW for ARM7 and AVR development. I have used GCC for XScale, Coldfire, and Nios-II. Sorry, I cannot post any USB code. It would be unfair to
RE: [lpc2000] Re: LPC2148 USB
2006-01-04 by Joel Winarske
... The page 32 diagram is referencing a pull-up. Refer to section 7.1.5.1 of the USB specification. ... http://www.olimex.com/dev/pdf/LPC-P2148.pdf When
simple xtea source
2006-01-04 by Marko Pavlin (home)
I am looking for pure and simple XTEA implementation in C.
Re: [lpc2000] LPC2148 RTC/PowerDown
2006-01-04 by Tom Walsh
... I m doing this with the LPC2138. You have to design the battery ciruit using two diodes and a resistor. The diodes will switch the RTC supply over to
Re: LPC Boot Loader Internals
2006-01-04 by unity0724
... Hi, Many Thanks to your feedback... If you can confirm hackers can t exploit that window, I believe the chip could be read protected properly. The others
RE: [lpc2000] LPC2148 RTC/PowerDown
2006-01-04 by Dan Beadle
Yes, that is my understanding. I have a board just coming up on second pass. Memory is retained. Currents are extremely low. Using the RTC wakeup feature
Re: LPC2148 USB
2006-01-04 by Steve Franks
Joel, ... problem I m reinventing the wheel here. Any chance you are willing to post your project(s) ? Best, Steve
RE: [lpc2000] LPC to MSC SPI interface
2006-01-04 by Dan Beadle
Is it possible that you have the SPI modes mis-matched? I.e., clocking on the wrong edges? That might explain the incorrect data. _____ From:
Re: [lpc2000] Re: LPC Boot Loader Internals
2006-01-04 by Dominic Rath
Hello, ... JTAG is enabled after the chip comes out of reset, and it is disabled on the third instruction. I ve tested this by applying a continous TCK and
Re: LPC Boot Loader Internals
2006-01-04 by unity0724
Hi, everybody, if you are only interested in CRP (Code Read protection), Please ignore the following issues: - Any disassembly of the bootloader, done on wrong
LPC2148 RTC/PowerDown
2006-01-04 by stephan2148
Hi, Does anyone know if the RTC on the LPC2148 will still hold date/time if it has a separate lithium battery and crystal and the micro has lost power? I was
Re: LPC2148 USB
2006-01-04 by varuzhandanielyan
From the LPC2148 documentation it is not clear how the P0.31 pin should be used for CONNECT feature. Particularly, in the schematic p.32 of datasheet the pin
LPC to MSC SPI interface
2006-01-04 by Jerome
Hi Friends, Im a newbie to LPC. Currently i am working on a project which requires me to interface the LPC2214 chip with MSC1210 using SPI, and is proving to
Re: LPC Boot Loader Internals
2006-01-04 by rtstofer
It is still an apples and oranges discussion. My LPC2106 has version 1.52 of the boot loader. The 2106 doesn t implement CRP nor is there any claim that it
new to MCB2140
2006-01-04 by jingsian_lim
I am working on the MCB2140 with LPC2148. Can anyone provide me some information on how to start writing the program? How to learn the basic programming in