Re: [lpc2000] Re: IAP and then strange behavior
2006-02-03 by Tom Walsh
... LOL, thanks! TomW ... -- Tom Walsh - WN3L - Embedded Systems Consultant http://openhardware.net, http://cyberiansoftware.com Windows? No thanks, I have
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Re: IAP and then strange behavior
2006-02-03 by lpc2100_fan
Tom, I am absolutely certain about this, it has been verified with Philips. Each IAP call needs to have the frequence the device is currently running at. If
Re: [lpc2000] Re: IAP and then strange behavior
2006-02-03 by Tom Walsh
... Is that how you read the manual? I thought that system clock was referring to that of the external clocking rate, not that as the PLL clock? Do I have
Re: [lpc2000] Unrelialble 2132 start-up problem.
2006-02-03 by Leon Heller
... From: johnsonnenberg99 To: Sent: Friday, February 03, 2006 7:03 PM Subject: [lpc2000] Unrelialble
Unrelialble 2132 start-up problem.
2006-02-03 by johnsonnenberg99
My LPC2132 fails to start running about 1/100 power-ups. 99 out of 100, everything is OK. The Symptoms when if fails: a) Crystal does not oscillate. No voltage
Re: [lpc2000] Rise and fall time of capture inputs
2006-02-03 by Leon Heller
... From: Tom Walsh To: Sent: Friday, February 03, 2006 6:25 PM Subject: Re: [lpc2000] Rise and fall time of
Re: IAP and then strange behavior
2006-02-03 by fl429
Well. I guess it was not IAP after I put a dummy function in the place of the IAP Call. I tried to use a static variable. The problem was still there. BTW, I
Re: [lpc2000] Rise and fall time of capture inputs
2006-02-03 by Tom Walsh
... Yes, that is a given when dealing with mechanical contacts. They do bounce. As far as that goes, analog lines can bounce , inductance. TomW -- Tom Walsh
Re: [lpc2000] Rise and fall time of capture inputs
2006-02-03 by Leon Heller
... From: Tom Walsh To: Sent: Friday, February 03, 2006 3:19 PM Subject: Re: [lpc2000] Rise and fall time of
Re: [lpc2000] Rise and fall time of capture inputs
2006-02-03 by G B
I would think a high speed comparator, where you could set the precise rise and fall voltage values would be best. Glen
Re: Rise and fall time of capture inputs
2006-02-03 by charlesgrenz
The real question is why the rise time is so long. A typical HEDS encoder sensor is in the 50 to 100ns rise and fall times. regards, Charles ... schmidt ...
Re: [lpc2000] Rise and fall time of capture inputs
2006-02-03 by Tom Walsh
... Aside from the datasheet thing, wouldn t it be possible to use a schmidt gate to drive the capture intput? Or some op-amp crossing-detector with
Rise and fall time of capture inputs
2006-02-03 by widescreen03608
Hi all, On the CAP0.3 input I have pulses from an encoder and I want detect both edges and generate interrupts. The signal is filtered so the rise and fall
new to list.
2006-02-03 by Mukund Deshmukh
Hi all, I am new to this list, but not new to LPC. Just to test... Mukund Deshmukh Best Regards, Beta Computronics Pvt Ltd, 10/1, IT Park, Parsodi,
Re: [lpc2000] Re: JTAG warning
2006-02-03 by Leon Heller
... From: Ed Schlunder To: Sent: Friday, February 03, 2006 7:41 AM Subject: [lpc2000] Re: JTAG warning ... That
Re: JTAG warning
2006-02-03 by Ed Schlunder
... 1. Your first message says that they zapped the chip by: a. Apply power to the LPC2106 b. Connect the JTAG interface to the LPC2106 2. The second message
Re: [lpc2000] ARM-ARM question
2006-02-03 by 42Bastian Schick
jayasooriah schrieb am Fri, 03 Feb 2006 ... ldr from 1 is undefined, on most ARM I saw you get 0x12345600 or an abort. So the
Re: GDB on rs232 (lpc2292)
2006-02-03 by Eric Engler
... for an ... tx character ... breakpoints in RAM. ... This is harder than it sounds if you want breakpoints - even from RAM. I d probably try to get the
ARM-ARM question
2006-02-03 by jayasooriah
Hello, I do not have my ARM-ARM with me anymore and I am hoping someone here can help answer the following question. If word @0 is 0x12345678, word at @4 is 0,
Re: IAP and then strange behavior
2006-02-03 by lpc2100_fan
Hi Greg, one thing that I have seen before that ended up with the same symptoms your are describing is an IAP call with the wrong frequency. What I am
Re: LPC Internals Question
2006-02-03 by jayasooriah
John, If you are kind enough to point out what I said is incorrect, I am happy to oblige you with evidence provided you can get Philips to assure us here that
unsubcribe
2006-02-03 by Chafik Hankour
... === message truncated ===
Re: IAP and then strange behavior
2006-02-02 by Guillermo Prandi
Can you try declaring your m_CmdTmp as static? This will remove it from the local registers into a specific memory location. Volatile is even better. This
Re: Determining the device silicon revision
2006-02-02 by grapevinetech
Thanks for replying, but what I was really looking for was a method that I could use in software. As the various Errata issues get fixed, then some of the
IAP and then strange behavior
2006-02-02 by fl429
Hi, Folks, Hopefully, someone can shed some light to this. Thanks. First, this is not my first app on the LPC2138. I had no trouble before, until I use IAP in
Re: LPC Internals Question
2006-02-02 by John Heenan
Lots of innuendo, no detail, hysteria and bizarre statements. The latest is the academic line, not the sort of standards we expect from someone aligning
Re: Determining the device silicon revision
2006-02-02 by philips_marketing_usa
Hello Andy, The errata sheets explain how to determine the die Rev from the markings on the package. The last letter on the last line shows you the Rev. ...
Re: LCD display with UC1601 experience
2006-02-02 by Boris Kralik
OK Tom. US = (us)micro second:sorry for my key mistake :-) . Manual BTHQ12806, page 11 says in units ns (nano seconds), maximal tCY80 value is 135 ns and
Re: [lpc2000] LCD display with UC1601 experience
2006-02-02 by Tom Walsh
... Not sure what you meant by minimal timing is UC is in nano seconds, I work with micro seconds . You cannot run an LCD at a frequency significantly higher
Re: [lpc2000] LCD display with UC1601 experience
2006-02-02 by Tom Walsh
... If you have a scope, then the problem can be quickly traced down. I would start out by verifying my understanding of the LCD controller registers. For
Re: Strange problem with PLL
2006-02-02 by arm7dude
... chip? ... a user but ... and ... What values of MSEL and PSEL did you use. I found the examples a little confusing. I m guessing you re using MSEL=4 for 5x
Re: [lpc2000] LCD display with UC1601 experience
2006-02-02 by Boris Králik
Hi Marko. I check pinout one more time, pinout is good (I think: Vdd=3V, Vlcd=5V(with capacitors), CS0=pullup to H, PS1=pullup to H, CD to uProc, PS0 to
Re: LPC214x: USB hangs after some hours
2006-02-02 by philips_apps
Carsten, I went to Keil s website a few days ago. In Keil s weblink, http://www.keil.com/download/docs/307.asp?bhcp=1 named LPC2148 USB Mass Storage Device
Re: [lpc2000] GDB on rs232 (lpc2292)
2006-02-02 by Tom Walsh
... Well, it is called gdbserver and requires running code to work. You might be able to put gdbserver into Flash and have it download your
Re: [lpc2000] GDB on rs232 (lpc2292)
2006-02-02 by Anton Erasmus
... Yes, you need to load a GDB stub for the device. Source is available for an ARM stub, but unless someone else has done it, you need to write a tx character
Re: [lpc2000] Re: LPC2103 - web page?
2006-02-02 by Leon Heller
... From: lpc2100_fan To: Sent: Thursday, February 02, 2006 5:41 PM Subject: [lpc2000] Re: LPC2103 - web
Re: LPC2103 - web page?
2006-02-02 by lpc2100_fan
Hi, I have some older links too and they leed me to a different web structure than new links that were posted. From here I was able to find the LPC2103 and all
Re: [lpc2000] LCD display with UC1601 experience
2006-02-02 by Marko Pavlin (home)
Boris, First double-check the pinout. It s mother of about 99% of all mistakes- Second, check timing. I finished one SPI LCD driver last week and used
Re: LPC214x: USB hangs after some hours
2006-02-02 by Carsten Grøn
Hello philipsapps (Tom), I have had some (a LOT) of stability issues with the Keil examples, and I was about to incorporate the changes you outlined below. The
Re: TD1(pin 22) on LPC2292/LPC2294 as GPIO
2006-02-02 by Boris Kralik
When I tried set/clr pin P0.26, no changes on TD1. I works only with LPC2294/2292. In the manual this pin is not available (page 5 in Preliminary data Rev01-05
LCD display with UC1601 experience
2006-02-02 by Boris Kralik
Hello. Do you have anybody experience with LCD display with UltraChip controller ? I want to operate with this using SPI, but commands not working. I power LCD
Re: LPC Internals Question
2006-02-02 by jayasooriah
Mauricio, The boot loader update (which is generic to the family) actually only updates the code segment while preserving the boot block parameter in the boot
Re: [lpc2000] Re: LPC Internals Question
2006-02-02 by Mauricio Scaff
If the selection of features is done via Bootloader, the bootloader upgrade option would not have only 1 .hex file for download, but several files, one for
Re: [lpc2000] LPC2103 - web page?
2006-02-02 by Robert Adsett
... I think I saw either a data sheet or a user guide for it on the 2106 page. Robert Freedom has no meaning of itself. There are always restrictions,
LPC2103 - web page?
2006-02-02 by Leon Heller
Although Digikey has stocks of the new LPC2103 (I ve ordered some for a prototype I m designing) and I managed to find the user guide, Philips doesn t appear
Re: LPC Internals Question
2006-02-02 by derbaier
... I will bet that the boot loader code is in FLASH and not in ROM, so of course, the FLASH is used directly. It contains the boot loader. In any case, the
GDB on rs232 (lpc2292)
2006-02-02 by boje_d
Hi! Is it possible to do debugging via one of the rs232 port?? i would like to use GDB to evaluate variables and make breakpoints on running HW. Best regards
Re: LPC Internals Question
2006-02-02 by jayasooriah
I do not expect Philips to comment to either ... if they just listen and fix issues raised in their future releases, that is more than what one can expect
Re: LPC Internals Question
2006-02-02 by jayasooriah
... Philips does not make use of flash directly, but depend on boot loader code to set up the part parameters. This IMO is strongest reason why they have
Re: LPC Internals Question
2006-02-02 by brendanmurphy37
As with any un-documented feature (assuming it even exists), it s of little more than academic/hobbyist interest. I can t think any company who values their