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Discussion group dedicated to the Philips LPC2000 family of ARM MCUs

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LPC2368 Ethernet not working without JLink Debugger attached   [4 Articles]

blipsnart - Nov 16 2009
Just saw a similar thread come through & am having a similar strange problem. Working w/ uIP - load program using IAR 5.03 & Jlink. Program works, arp reply, ping, webserver, etc..... LPC2368 Ethernet not working without JLink Debugger attached

LPC2366 won't run without JTAG being connected   [3 Articles]

bobtransformer - Nov 15 2009
What would a reason be that an LPC2366 will not run without my IAR EWARM 5.4 and the Segger JTAG being connected ??? I've seen this before I think, but cannot remember why this... LPC2366 won't run without JTAG being connected

Re: Choosing a Cortex-M3 processor   [5 Articles]

42Bastian - Nov 14 2009
Jean-Sebastien Stoezel schrieb: > Thank you for the quick reply. What development tools can you use with TI's > microcontrollers? Many. There are plenty from free to profes... Re:  Choosing a Cortex-M3 processor

LPC2468 UART1 Anomaly   [5 Articles]

yellowlaser - Nov 13 2009
I am using an IAR LPC2468 development board and the IAR compiler for a company project. Just recently I noticed a strange issue with UART1. On the LPC2468, UART1 has modem contro... LPC2468 UART1 Anomaly

Re: How to learn embedded c

sachin kumar - Nov 10 2009
Hi, You have to use different compiler. that is cross compiler. like keil compiler for ARM, IAR workbench for ARM etc Here is the list of available tools for ARM. http://www.... Re:  How to learn embedded c

LPCUSB on LPC23xx not working still....   [12 Articles]

bobtransformer - Nov 6 2009
Has there been any new-ish activity with LPCUSB on the LPC23xx parts ?? I am having a heck of a time trying to get the old LPCUSB code to work on my LPC2366 board. Rev D NXP ... LPCUSB on LPC23xx  not working still....

Re: Yet ANOTHER Weird problem (WAS Writing 00 to USBDEVINTEN)   [3 Articles]

bobtransformer - Nov 5 2009
--- In l...@yahoogroups.com, "Dezheng" wrote: > > LPC214x has a dedicated PLL for USB. LPC23xx uses one PLL > for both system clock and USB clock. So, it's crucial to ... Re: Yet ANOTHER Weird problem (WAS Writing 00 to USBDEVINTEN)

LPC2468 Flash programming problem ! strange one   [3 Articles]

zanakca - Nov 5 2009
Hi all, I have a .hex file generated with IAR workbench. When I download the hex file with the flashmagic tool and then reset my LCD (24x4) doesn't init, but the other functional... LPC2468 Flash programming problem ! strange one

Re: eclipse and LPC2148

stevec - Nov 5 2009
As a hobby endeavor, I can see not spending $$$$. As I recall, I purchased an IAR key-fob based license for $4200 or so, plus cost of a J-link JTAG. I've been very pleased wit... Re: eclipse and LPC2148

LPC2000 FlashMargic - autobaud failed !! Urgent please help   [2 Articles]

zanakca - Nov 5 2009
Hi, I'm using IAR workbench with an olimex lpc2468 board, I was trying to write the .hex file using the flashMagic, I was able to download it before without problem, but now when ... LPC2000 FlashMargic - autobaud failed !! Urgent please help

Weird LPC2366 JTAG happenings...   [4 Articles]

bobtransformer - Nov 4 2009
I am working on transitioning to the LPC2366 (have one successful transitio= n already) and have a very strange happening here... So far, my software works fine if I run from t... Weird LPC2366 JTAG happenings...

Re: LPC2888 or ISP1581 USB example code

Pras...@gmail.com - Oct 31 2009
Hi, I am just trying to port the USBMem code given by NXP onto LPC2888, but after so many tries, i am still getting "USB Device Not Recognized". This is the updated version f... Re: LPC2888 or ISP1581 USB example code

LPC2888 starting problem.

"prashant.medical" - Oct 27 2009
Hi, I have just got this board from Olimex for LPC2888. Since we already have a ULINK-ME adapter, i tried to port the example code given in the code bundle by NXP to simply t... LPC2888 starting problem.

Re: Support for Exception in IAR Embedded Workbench

42Bastian - Oct 14 2009
> Colleagues, I am not. > I'm trying to use exceptions in Embedded workbench. But this line of code: Read your manual. IAR supports (extended) Embedded C++ which does no... Re:  Support for Exception in IAR Embedded Workbench

Re: New Cortex M3 Debug Connectors   [2 Articles]

redwire85 - Oct 14 2009
The reason I said it was that I was just at a conference with IAR who stated you don't need to change when using their Jlink (Segger) on SWD... You do have to route to the appropri... Re: New Cortex M3 Debug Connectors

Re: Debugging in Eclipse - Possible to display Peripheral Registers Symbolically?   [3 Articles]

adrianunderwater - Oct 11 2009
Hi, In IAR I don't know of a way to do that either, except by memory dump, Maybe other debuggers can do it using symbolic variable names? On another note, I am trying to migr... Re: Debugging in Eclipse - Possible to display Peripheral Registers Symbolically?

uIP with DHCP with IAR   [3 Articles]

f1uri73 - Oct 6 2009
Hello, I'm using a LPC2378 with EWARM to make a small webserver. Does someone managed to compile the uIP DHCP client with IAR ? I include the dhcpc files and I have a couples of... uIP with DHCP with IAR

Re: Development Tools for ARM   [12 Articles]

stevec - Oct 4 2009
I downloaded/tried Keil, IAR, Rowley's GCC/IDE, YAGARTO/GCC, ImageCraft. In good depth. I chose IAR with a J-Link. After most of a year's use, I'm very pleased with system, comp... Re: Development Tools for ARM

SPI problem   [4 Articles]

kender_a - Oct 1 2009
Colleagues, I've written a small program in IAR EWARM to test SPI. It runs, but SCLK and MOSI do not show up on the oscilloscope. Here's the code, which actually makes SPI... SPI problem

XTAL question   [4 Articles]

kender_a - Sep 30 2009
Can't get a crystal to oscillate. May be it's the hardware's fault. LPC2368 has 12MHz crystal, 20pF load capacitance, 60 Ohm ESR (DigiKey X428-ND). 39pF caps to ground, as r... XTAL question

=?iso-8859-1?q?Can=92t_seem_to_program_a_target_with_J-Link?=   [4 Articles]

kender_a - Sep 28 2009
Colleagues, Apologies for the newbie question, it's my first attempt with IAR tools. I have a board with LPC2368. When I connect J-Link and run JLink.exe, it identifies on... =?iso-8859-1?q?Can=92t_seem_to_program_a_target_with_J-Link?=

Re: kindly tell me about Thumb mode   [2 Articles]

braintechsrl - Sep 21 2009
Yes. I write some functions in ARM Mode (more efficent in computing) and the rest of the program in thumb mode. It works very well. For example in IAR C: __arm void f()... Re: kindly tell me about Thumb mode

DMA fails to execute 2nd time through (LPC2468)   [2 Articles]

redwire85 - Sep 10 2009
I am doing an internal memory to external memory transfer with GPDMA. Following the IAR example which matches user manual approach, I can burst a transfer after GPDMA initializa... DMA fails to execute 2nd time through (LPC2468)

Linker error in IAR Li005   [2 Articles]

raghu_nandan422 - Sep 7 2009
Hi, I am new to IAR work Bench using UCOS-II plugin. Can any one tell me the reason for this error Error[Li005]: no definition for "OS_CPU_SR_Save" [referenced from C:\Progr... Linker error in IAR Li005

Re: Possible bug in LPC23xx USB controller?

t_chinzei - Sep 7 2009
I don't see any trouble on bulk endpoints of LPC2368. No errata is announced by NXP for this problem for LPC2366. Isn't it a firmware problem? Which example are you working on... Re: Possible bug in LPC23xx USB controller?

Re: Best Platform   [5 Articles]

lpc2100_fan - Sep 1 2009
--- In l...@yahoogroups.com, Rangarajan Varadan wrote: > > Hi All, > What is the best/cost effective platform for LPC1768? IDE, Debugger, RTOS= , Eval board. > =A0 > ... Re: Best Platform

unusual behavior of software without debugger   [2 Articles]

Harish Hrr - Aug 30 2009
Hello, I am using LPC2468 controller in IAR workbench using J-link as debugger interface. My software contains interrupts configured for TIMER and GPIO. I have observed an un... unusual behavior of software without debugger

IAR 5.x .ICF iLink files and Code/Function Placement   [3 Articles]

bobtransformer - Aug 28 2009
When using IAR EWARM 4.x I didn't have a problem in placing variables, functions or constants at wanted (non-default) locations... I am having trouble understanding how to do ... IAR 5.x   .ICF iLink files and Code/Function Placement

issue with cstartup.s with IAR workbench   [2 Articles]

hari...@gmail.com - Aug 27 2009
Hello, I have integrated a web-server and trying to send some data when a host machine accesses it. I am using NXP's 2468 controller with IAR workbench. J-link is my debugger in... issue with cstartup.s with IAR workbench

Re: Keil tech support for ARM - just venting   [14 Articles]

bobtransformer - Aug 25 2009
I am glad you brought this topic up... I have had very good support from IAR. Response is around 24 hours max so far. Nothing like the 1 week or so response time from F... Re: Keil tech support for ARM - just venting

IAR EWARM 5.xx (asm) Expression is too complex PLUS Is Keil better ?   [7 Articles]

bobtransformer - Aug 23 2009
IAR version 4.x used to compile my asm lines just fine. nop works OKbut: asm("b 0"); ;branch to location 0 (used to work fine) gives me the error Error[Og006]: Synt... IAR EWARM 5.xx  (asm) Expression is too complex  PLUS  Is Keil better ?

Re: USB communication Between LPC2148 AND pc Using ISOCHRONOUS data transfer   [2 Articles]

braintechsrl - Aug 21 2009
--- In l...@yahoogroups.com, "raju_nem" wrote: > > Marko Panger, > > Yes u r right.I can choose bulk transfer or Isocronous transfer.That is ok.what shall i do impleme... Re: USB communication Between LPC2148 AND pc Using ISOCHRONOUS data transfer

Re: LPC2478 and SWIM, Who has done it ?   [2 Articles]

kendwyer - Aug 21 2009
Hi, The SWIM library is part of the CDL. It is a basic starting point for graphics that allows colors, lines, boxes, text and even bitmaps to be placed on the target LCD panel. ... Re: LPC2478 and SWIM, Who has done it ?

Re: Re: SQLITE database

Paul Curtis - Aug 19 2009
On Wed, 19 Aug 2009 10:09:09 +0100, Tim Mitchell wrote: > We chose Crossworks over Keil because a lot of things provided with > Crossworks were an add-on at extra cost ... Re:  Re: SQLITE database

need help! software not running with startup.s   [2 Articles]

Harish Hrr - Aug 18 2009
Hello, my hardware setup includes: NXP's LPC2468 controller, IAR workbench, J-link debugger connector. ** *problem:* i am not able to run my software with startup.s code int... need help! software not running with startup.s

interrupts of lpc2378

harpreet singh - Aug 14 2009
Hi all, i am currently doingprogramming of lpc2378 by using IAR tools. i have made a program on interrupts that is when timer over flows than it should give a interrupt and call... interrupts of lpc2378

uTasker V1.4 for LPC2XXX

Mark Butcher - Aug 3 2009
Hi All Check out the new LPC2XXX uTasker release at http://www.utasker.com/forum/index.php?topic=646.0 (for the LPC21xx up to LPX24xx) The project is free for non-commercial ... uTasker V1.4 for LPC2XXX

Code protect in IAR 5.x   [3 Articles]

Mike Harrison - Aug 1 2009
This used to work under IAR 4.x for setting the code-protect value : __root const Int32U crp_data @ 0x01FC = 0x87654321; However on 5.4 it gives this error : Error[Be... Code protect in IAR 5.x

New to ARM/NXP Questions   [4 Articles]

w.tw...@gmail.com - Aug 1 2009
Hello, I've recently been eying the LPC2478 for an application using a TFT display. It looks like a good chip and I was impressed to see the errata sheet was pretty bare as it s... New to ARM/NXP Questions

LPC2103 Rev A Watchdog Timer and Vectored IRQ - not functional?   [3 Articles]

ftsol1962 - Jul 31 2009
Sorry if this has been visited before, but my searches haven't turned it up. I am using the IAR WorkBench 5.4 (Kickstart Edition) Basically I want to have the WatchDog operate ... LPC2103 Rev A Watchdog Timer and Vectored IRQ - not functional?
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