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

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.....

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

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...

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

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...

LPC2468 UART1 Anomaly   [5 Articles]

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...

Re: How to learn embedded c

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....

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

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 ...

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

--- 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 ...

LPC2468 Flash programming problem ! strange one   [3 Articles]

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...

Re: eclipse and LPC2148

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...

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

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 ...

Weird LPC2366 JTAG happenings...   [4 Articles]

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...

Re: LPC2888 or ISP1581 USB example code

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...

LPC2888 starting problem.

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...

Re: Support for Exception in IAR Embedded Workbench

> 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: New Cortex M3 Debug Connectors   [2 Articles]

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

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...

uIP with DHCP with IAR   [3 Articles]

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...

Re: Development Tools for ARM   [12 Articles]

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...

SPI problem   [4 Articles]

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...

XTAL question   [4 Articles]

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...

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

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...

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

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()...

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

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...

Linker error in IAR Li005   [2 Articles]

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...

Re: Possible bug in LPC23xx USB controller?

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: Best Platform   [5 Articles]

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

unusual behavior of software without debugger   [2 Articles]

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...

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

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 ...

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

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...

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

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...

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

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...

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

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

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: Re: SQLITE database

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 ...

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

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...

interrupts of lpc2378

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...

uTasker V1.4 for LPC2XXX

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 ...

Code protect in IAR 5.x   [3 Articles]

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...

New to ARM/NXP Questions   [4 Articles]

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...

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

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 ...