RE: [lpc2000] Vectored versus FIQ when using multiple interrupts
2006-03-18 by Jack Key
Maybe what Andy says about the fiq handler name could be right. But I know how much I had struggled assigning an interrupt to fiq. I had tried many
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Re: [lpc2000] Code protection LPC213X
2006-03-18 by Robert Adsett
... There is also an alpha version of lpc2isp that may support this on download by adding an additional file that sets the protection word. Robert
Re: ARM Cross Development with Eclipse Tutorial - components download
2006-03-18 by lynchzilla
The draft copy of revision 4 of the tutorial ARM Cross Development with Eclipse is now on Rapidshare. The download link is:
Re: SPI/MMC example - anyone got this to work?
2006-03-18 by Vimal Amin
I have just started working on LPC2132 with keil. I want to port this FAT16 code to KEIL. I am not familier with GCC. Can somebody help me Thanks and warm
Re: [lpc2000] Code protection LPC213X
2006-03-18 by Stanley Frederickson
If you are using GCC, you might want to check out the following message from Karl Olsen back in December: http://groups.yahoo.com/group/lpc2000/message/11515
Code protection LPC213X
2006-03-18 by Mukund Deshmukh
Hi, How to protect the code in LPC213X? The user manual has a very brief description. Any example in C would be of great help. Best Regards, Mukund Deshmukh.
Re: ARM Cross Development with Eclipse Tutorial - components download
2006-03-18 by Eric Engler
... It s a great site for hosting huge files for free. You can t expect perfection unless somebody is willing to pay for it. That s a huge file and there s
Re: ARM Cross Development with Eclipse Tutorial - components download
2006-03-18 by Eric Engler
... up, then ... I had no trouble with the download. I also have popups blocked, and I m using WinXP SP2. It took about 5 minutes with a Cable Modem. The zip
Re: [lpc2000] Re: SPI/MMC example - anyone got this to work?
2006-03-18 by Mukund Deshmukh
... I am using it with MMC card. It compiled (winarm) out of box and worked with Olimex 2148 board too. Best Regards, Mukund Deshmukh. Beta Computronics Pvt
Re: SPI/MMC example - anyone got this to work?
2006-03-18 by Jan Szymanski
There are differences between MMC and SD card. The init sequence for SD and MMC is different and some SD cards might not initialize correctly if you use the
Re: [lpc2000] Re: ARM Cross Development with Eclipse Tutorial - components download
2006-03-18 by George M. Gallant, Jr.
Jim, I think its great. After all the snooty bickering about nothing this is a nice break. Besides, I thought LPC stood for Lucifer s Porn Channel. George ...
Re: ARM Cross Development with Eclipse Tutorial - components download
2006-03-17 by fordp2002
The Mega Upload site is poor, but the all from one place idea is a great leap forward. As you know I would like to take it further and work on an installer to
RE: [lpc2000] Re: SPI/MMC example - anyone got this to work?
2006-03-17 by Michael Anton
Hi, I have had good luck using the EFSL library for interfacing to SD cards. It is open source, seems to be well supported, there is a port for the LPC2000
Re: [lpc2000] Re: SPI/MMC example - anyone got this to work?
2006-03-17 by Tom Walsh
... I m using it SPI mode (SSP) to access the filesystem on an SD card (in MMC mode not 4 bits) fine on an LPC2138 processor. The RDCF2 filesystem I mentioned
Re: [lpc2000] Entering ISP mode from user code?
2006-03-17 by Mukadder CEYHAN
this is not applicable solution, because the isp mode requires no pll activated, it runs only with crystal above 10 MHz.To enter isp mode pll must be
Re: ARM Cross Development with Eclipse Tutorial - components download
2006-03-17 by rtstofer
... Jim, Don t be depressed! They localize the display by noting the mailing address of the user s ISP. I may run into some of these girls around town! And,
RE: [lpc2000] Please Help:: USB configuration status
2006-03-17 by Joel Winarske
Hi Manisha, ... Be sure to enable DEV_STAT in the USBDevIntEn register. When DEV_STAT is set, USB Bus reset, USB suspend change or Connect change events
Re: [lpc2000] Please Help:: USB configuration status
2006-03-17 by Bertrik Sikken
Yes, this appears to be the case. I just ran a simple test program that checks the result of the 0xFE (read device status) command and the CON bit is set when
Re: spurious interrupts on LPC
2006-03-17 by brendanmurphy37
With apologies to all for the length of this post…. Jaya, Many thanks for your response: I think it well worth it to try and get to the bottom of this. ...
Re: [lpc2000] Re: ARM Cross Development with Eclipse Tutorial - components download
2006-03-17 by Jim Parziale
No prob - I m sure you didn t know. I ve got extensive paranoia blocks on my home computers, so this stuff isn t a threat. I m just so frustrated with how
RE: [lpc2000] Vectored versus FIQ when using multiple interrupts
2006-03-17 by Andrew Berney
Hi, Only a very minor point, but you dont have to call your fiq FIQ_HANDLER, it can be whatever you want it to be and to be honest you d be better off giving
Re: [lpc2000] Re: EMO-EM3 outputs
2006-03-17 by Alexander K. Carey
Thank You Karl for the valuable Insite. Alexander K.Carey ... When a pin is configured as MATx.x, you can actually control it by writing to its EMx bit. You
RE: [lpc2000] C question
2006-03-17 by Andrew Berney
I am guessing that it s simply a keyword to inform the compiler gracefully that it will need to apply a sub of 4/8 bytes from the Link Register before it
Re: SPI/MMC example - anyone got this to work?
2006-03-17 by ah_sandiego
Thanks for all the responses. So if I have read correctly, the code in the APP NOTE should work? I simply cut and pasted the code, it compiled, but didn t
Re: More on spurious interrupts...
2006-03-17 by brendanmurphy37
To throw in yet another suggestion/enhancement: For the Error() function below, have two versions, one for DEBUG builds that throws out debug info to some
Re: [lpc2000] ARM Cross Development with Eclipse Tutorial - components download
2006-03-17 by Evgeny Belyanco
l ARM Cross Development with Eclipse Revision 4 Draft.doc (draft tutorial) Can you upload this file to Rapidshare (not megaupload!!!)? Evgeny.
Core's interrupt sampling: was Re: spurious interrupts on LPC
2006-03-17 by roger_lynx
... From http://www.arm.com/support/faqip/3678.html : What happens if an interrupt occurs as it is being enabled? Applies to: ARM7TDMI Interrupts are enabled
Re: VBAT input on LPC2103 CPU stops when too low.
2006-03-17 by unity0724
Umm... SRAM inside without power?? One Question: Do we need 2 diodes outside or the power switch is already build in the chip?? ...beats me...Will try that
Re: spurious interrupts on LPC
2006-03-17 by Jayasooriah
Brendan, Yet again your post contradicts many findings by different people in this forum. Furthermore it is not consistent with explanations in both AN10414
Re: ARM Cross Development with Eclipse Tutorial - components download
2006-03-17 by lynchzilla
My apologies to Jim Parziale. I have used the megaupload service before and never saw any popups related to adult material. I ll investigate an alternative
Re: ARM Cross Development with Eclipse Tutorial - components download
2006-03-17 by lynchzilla
Jim, I m sorry. I had no idea that would happen (adult site popups). I ve used this megaupload service before and had not seen that. I ll look for an alternate
Re: ARM Cross Development with Eclipse Tutorial - components download
2006-03-17 by roger_lynx
... My comment might be a cheap shot at English language usage, but the message above is funny. It sounds like a comment from some porno site? ;-) best regards
Re: [lpc2000] Entering ISP mode from user code?
2006-03-17 by K B Shah-lascaux
May be you need to look at PLL settings and processor speed ... The Bootloader assumes certain speed of core for communication correctly with UART, you you
Re: [lpc2000] More on spurious interrupts...
2006-03-17 by 42Bastian Schick
... May I recommend to use: void dummy(void){ Error(ILLEGAL_INTERRUPT); } instead. Ignoring an unwanted interrupt may lead to problems. -- 42Bastian
Re: [lpc2000] More on spurious interrupts...
2006-03-17 by Dave Such
I personally use void dummy(void){} for ALL unused vectors. ... [Non-text portions of this message have been removed]
Re: [lpc2000] Vectored versus FIQ when using multiple interrupts
2006-03-17 by Jack Key
Fast Interrupt reQuest (FIQ) requests have the highest priority. If more than one request is assigned to FIQ, the VIC ORs the requests to produce the FIQ
Re: [lpc2000] ARM Cross Development with Eclipse Tutorial - components download
2006-03-17 by Michael Rubitschka
Hi All Strange, I havent seen tits, I got the file downloaded, maybe because I was at work,... Cheers Michael OE1MIS
Re: [lpc2000] ARM Cross Development with Eclipse Tutorial - components download
2006-03-17 by Holger Bauszus
Hi Jim, I used the files from the download area you decribed. Everything went well. Now I added a simple strcpy function to test the library functions. I also
Re: [lpc2000] ARM Cross Development with Eclipse Tutorial - components download
2006-03-17 by Jim Parziale
Interesting download link - you have to wait a few minutes during a countdown, while the site is trying to open popup windows (which I have blocked). After
Entering ISP mode from user code?
2006-03-17 by Mukadder CEYHAN
as explained in AN10356 and here: http://www.compuphase.com/lpc2100_isp.htm for entering from user code to bootloader mode. But after entering the user code
Re: [lpc2000] C question
2006-03-17 by Jack Key
The Keil CA Compiler implements the keywords __irq and __fiq. With the __fiq keyword the compiler does not save the CPU registers R8 - R12, since the ARM CPU
More on spurious interrupts...
2006-03-17 by brendanmurphy37
There s been a degree of noise recently on the issue of spurious interrupts, the importance of which has been blown out of all proportion. Various claims have
Re: [lpc2000] ARM Cross Development with Eclipse Tutorial - components download
2006-03-17 by Andy Main
Damn it - I just downloaded this all by hand last night!! I knew I should have checked my mail! ... [Non-text portions of this message have been removed]
VBAT input on LPC2103 CPU stops when too low.
2006-03-17 by Sagaert Johan
Hi I see when shorting Vbat to ground the CPU stops running. So i assume the CPU will also stop when there is an empty battery connected. The datasheet only
RE: [lpc2000] Please Help:: USB configuration status
2006-03-17 by Manisha Kalita
Thanks a ton bertrik. i want one more info. we have a CON bit responsible for current connection status. so, in a situation where, a) we initialize the USB for
DPRAM software interface to LPC2294
2006-03-17 by connor_i
Novice ARM7 developer seeks help/example code for interfacing 2 16 bit DPRAMs to LPC2294. 1 DPRAM is in read mode and other DPRAM is in write mode. Both DPRAMs
Re: EMO-EM3 outputs
2006-03-17 by Karl Olsen
... When a pin is configured as MATx.x, you can actually control it by writing to its EMx bit. You can e.g. set it high by writing 1 to the EMx bit, and
Re: [lpc2000] Please Help:: USB configuration status
2006-03-17 by Bertrik Sikken
... I wrote a USB driver for the lpc214x so I m quite familiar with the specifications of the USB controller, but I have not seen any register to read the
Re: WatchDog
2006-03-17 by spnovick
... can ... Same here. Mike, if you know the answer, please share. Thanks -Sergei
Re: LPC2138 Bootloader Issue
2006-03-17 by spnovick
... LPC2138 ... flash ... once. ... the ... set, ... this ... the ... this ... configuring an ... simply ... steps. ... am ... behaves ... Hello Tim. As long