... Stick to the boot supplied boot loader if you only wish to rely on what Philips publishes. As for support, I do not want engage in politics. ... Stick to...
... this ... You've now made the same point yet again, and still don't seem to understand the one I was making. If I know there is a problem with a device, I...
... perhaps ... You're right, and I will. My reason for the post was to point out to others the problems associated with using undocumented and unsupported...
More misleading and bizarre statements with regard to fundamental facts. ... cloned ... the ... This is misleading. To their credit ATMEL AVRs were the first...
... My textbook and processor manuals say the watchdogs in CPUs are designed to enable recovery from software deadlocks. If you have hardware deadlocks, and...
Hi, I am trying to program my flash memory via the JTAG interface. However, I am unable to find enough documentation on the JTAG interface. Can anyone give me...
... As I said, comparison tables tend to give a more realistic picture I have compared raw flash speed (before cache or MAM) on SAM with LPC and the values are...
... Can you explain how me pointing out that comparing raw flash speeds is misleading and irrelevant is "shooting myself in the foot"? I've already pointed out...
... LPC=400ms ... Philips describe the on-board flash as "program memory", which is its intended purpose. The fact that you can use it for run-time data ...
... I don't think that is the whole story. The 400mSec for the LPC is due to a voltage convertor starting up inside the chip, as I recall. It is not a ...
jayasooriah ha scritto: I am interested only if it will be in source code form. ... No virus found in this outgoing message. Checked by AVG Free Edition. ...
... due to a ... I think so too and the two registers that control this converter are labelled as LPC[10] and LPC[11] in my boot loader page. Whether it is...
Should designs allways follow textbooks or manuals of older processors? Why have 2 watchdogs: internal & external, if one internal integrated can watch both...
... I like to but open source approach could potentially infringe on Philips's rights to keeping chip initialisation methods a secret. Suggestions anyone? Jaya...
Hi Martin, I am quite sure Philips monitors this forum. I am prepared to let Philips validate my source code before it is put in public domain. I believe...
Question: Could it be the IDEs (Keil/Eclipse) are issuing different compiler switches?? I can't think of anything else. If you still cannot get the help from...
I meant the toolchains these two IDE's use. Ideally the way IRQ interrupts are called should be the same as both use GCC. Also how do you plan to write IRQ...
... It looks like you are trying to use the VIC to dispatch the interrupt to the appropriate handler. After all, there is only one 'IRQ' entry point and it...
I suggest a formal request be made to Philips with regard to their bootloader for the following minor enhancements. None of these suggestions are strictly...
... interrupts are called should be the same as both use GCC. ... in earlier mail ). ... IRQ interrupts. ... In my initialization code (substantially snipped):...
OR to put it simply, how would one write an interrupt based application to show time on Hyperterm using LPC controller. Both the UART and RTC are interrupt...
Hi John, I think you have a good point. If we can agree how the bootloader should be improved, and it remains compatible with existing hardware*, perhaps they...
... category interrupts. As I indicated earlier, you can't define them both to be IRQ and then have individual routines - there's only one IRQ vector. I...
Even without MEMMAP modifcation we could still use interrupt vectors! You are right to clarify the MEMMAP point, although I had meant modifying whatever is...
Hi. There's no such thing as a dumb question. There are lazy questions (where the answer is obvious when you read the user manual). There are dumb answers. Why...
Hi, It's now my second week in the presence of a Phillips ARM processor and I must say that it really rock's! However, due to my lack of experience with this...
This post pertains specifically to the LPC2xx parts with on-chip flash & no external bus. Question: how are you programming the LPC on-chip flash in a ...
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