New to ARM - Question on GNU Tool Chain and Keil ULINK JTAG

Started by John Moore in LPC200015 years ago 1 reply

I am new to ARM development with plans to use the Philips parts. I have several questions: 1) What is the best source on how to get a...

I am new to ARM development with plans to use the Philips parts. I have several questions: 1) What is the best source on how to get a GNU tool chain up and running on Windows XP? 2) Will that tool chain work with the Keil ULINK JTAG device, or are there other JTAG devices that might be more appropriate? 3) Does the GNU tool chai


Keil's ULINK interfaced with Embedded Artists LPC2148 Quickstart and Prototype

Started by Sutton Mehaffey in LPC200013 years ago 2 replies

I have been unable to get Keil's ULINK (JTAG) to work with Embedded Artist's LPC2148 V1.1 Quickstart and Quickstart Prototype board. I have...

I have been unable to get Keil's ULINK (JTAG) to work with Embedded Artist's LPC2148 V1.1 Quickstart and Quickstart Prototype board. I have downloaded the latest Keil 'reset patch' and have the latest uVision software. I have put 10K pullups on TDO, TDI, TRST, and TMS since the Prototype Board schematic didn't have those on it. Also the JTAG jumper is set on the prototype board. Anyth...


Ulink Pro - streaming trace / realtime trace

Started by citykid_x in LPC20009 years ago

Has anyone had issues using the streaming ETM trace (real-time trace) feature offered by the Ulink Pro unit. I cannot get the streaming trace...

Has anyone had issues using the streaming ETM trace (real-time trace) feature offered by the Ulink Pro unit. I cannot get the streaming trace feature to work. I can successfully obtain ETM Instruction Trace data but it is limited to the most recent 1048576 events. It will not stream the trace data in real-time to the PC (allowing greater / vitually unlimited) instruction trace capabilities. ...


which jtag is better?

Started by naderus2000 in LPC200013 years ago 20 replies

i want to between j-link and ULink which one is better? is both of them work in IAR and keil?

i want to between j-link and ULink which one is better? is both of them work in IAR and keil?


Wiggler and Keil

Started by vineet jain in LPC200014 years ago 17 replies

Hello everyone, Can i hardware debug my code using Wiggler with Keil, or it only works with Ulink. Regards, Vineet. ...

Hello everyone, Can i hardware debug my code using Wiggler with Keil, or it only works with Ulink. Regards, Vineet. __________________________________________________ "> http://mail.yahoo.com


Flash Copy

Started by majid_mokhtari in LPC200014 years ago 2 replies

I want to know how it's possible to clone an unprotected flash with JTAG when the firmware is not available . I am using Ulink and Keil...

I want to know how it's possible to clone an unprotected flash with JTAG when the firmware is not available . I am using Ulink and Keil IDE. and basically is it possible to do this job even in other micro's ? Thank you for any idea .


Which pins of P1 can be used simultaneously with JTAG?

Started by varuzhandanielyan in LPC200014 years ago 21 replies

Maybe very silly question, but... Can I use P1.24-P1.31 pins in my design as IO, if I plan to debug the soft using JTAG, particularly...

Maybe very silly question, but... Can I use P1.24-P1.31 pins in my design as IO, if I plan to debug the soft using JTAG, particularly ULINK. Technical data references, experience, opinions? Great thanks. Varuzhan


Free Dev Tools

Started by zaheer in LPC200012 years ago 2 replies

Hi guys, I am brand new at the ARM. Have the MCB2130 Evaluation/Dev board with the LPC2138 Chip. Also have the ULINK USB-JTAG Adapter. Looking...

Hi guys, I am brand new at the ARM. Have the MCB2130 Evaluation/Dev board with the LPC2138 Chip. Also have the ULINK USB-JTAG Adapter. Looking for Free software i.e Compiler,IDE etc... Thanks


JTAG

Started by Sridhar gadda in LPC200015 years ago 2 replies

Hello, does any one read register values trough JTAG. In Blinky example (keil) UART has been used to display result of value stored in...

Hello, does any one read register values trough JTAG. In Blinky example (keil) UART has been used to display result of value stored in register on hyper terminal. Is it possible in same way using JTAG ??. Any example help would be greatly appreciated. I am using ULINK. thanks, Sridhar _________________________________________


JTAG chain

Started by me_farahat in LPC200014 years ago 2 replies

Is it possible to cascade more than one LPC controller in a JTAG chain? I tried this with my protoboard but no success,only the first ...

Is it possible to cascade more than one LPC controller in a JTAG chain? I tried this with my protoboard but no success,only the first controller in the chain can be programmed. I am using Keil uVision3 and Ulink for debugging Any help would be appreciated . M. Farahat


ULINK Problem

Started by David Bermingham in LPC200015 years ago 3 replies

Hi, I was messing with a Keil MCB2100 board and made the mistake of clearing PINSEL2 register with all zero's. It was only...

Hi, I was messing with a Keil MCB2100 board and made the mistake of clearing PINSEL2 register with all zero's. It was only after that I noticed in the user manual that clearing this bits can cause the loss of debug!!! Anyway, keil seems to come up with a JTAG DEVI


LPC2129/LPC2194

Started by ualbe in LPC200014 years ago 9 replies

Dear LPC2000 group, I'm new to ARM chip and i'm starting to develope with LPC2129/LPC2194. Some simple but fundamental questions: 1-...

Dear LPC2000 group, I'm new to ARM chip and i'm starting to develope with LPC2129/LPC2194. Some simple but fundamental questions: 1- which is the best toolchain to work with? 2- there are someone working with GCC/Keil/ULINK set? 3- there are someone working with winIdea? thanks in advance alberto ubertelli


Read the code a programmed micro. Is possible?

Started by cippalippa1967 in LPC200012 years ago 2 replies

Hello, I'm trying to read with jtag the programming code in a NXP LPC2103 ARM7 microcontroller; may sameone say me if is possible or not?...

Hello, I'm trying to read with jtag the programming code in a NXP LPC2103 ARM7 microcontroller; may sameone say me if is possible or not? For progamming micro ARM7 I use ULINK and Keil uVision3. thanks Daniele


Storing in RAM

Started by Sridhar gadda in LPC200014 years ago 4 replies

Hello, I want to write a program which stores a variable in RAM so that when processors get reset, the stored value in RAM should not...

Hello, I want to write a program which stores a variable in RAM so that when processors get reset, the stored value in RAM should not loose data. Again after reset the processor, I want to read the variable. I am using lpc2129 and ULINK for downlaoding firmware. Can any one suggests me how to proceed ?? does someone encounterd this problem before ?? I am looking forw


Processor Reset

Started by Sridhar gadda in LPC200014 years ago

Hello guys, I am just trying to read part ID number using IAP. When I burn code and after try to establish connection to hyperterminal to...

Hello guys, I am just trying to read part ID number using IAP. When I burn code and after try to establish connection to hyperterminal to display ID number, processor gets reset. I am using lpc2129, keil CARM and Ulink. I set the oscillator freq to 12Mhz. Am I loosing something in seetings ?? any suggestions would be of great help. regards


LPC2888 JTAG problem

Started by "prashant.medical" in LPC200010 years ago

Hi, There is a minor development on the Olimex-LPC-H2888 board. I was able to toggle the LED, with ROM settings changed. But then after...

Hi, There is a minor development on the Olimex-LPC-H2888 board. I was able to toggle the LED, with ROM settings changed. But then after that JTAG stopped communicating, and i am continuously getting JTAG communication failure. Would there be any possibility that the JTAG is getting disabled by the USBMem code provided. I am using Keil along with ULINK-ME as JTAG adapter. Pls...


LPC2000 Flashtool equivalent for TMS470

Started by spooke916 in LPC200013 years ago

Hi, Firstly, I apologise if this message is slightly off topic from the conventianal LPC2xxx postings. I recently bought myself an Olimex...

Hi, Firstly, I apologise if this message is slightly off topic from the conventianal LPC2xxx postings. I recently bought myself an Olimex TMS470 board to play with. I was wondering, besides using HW devices like ULink and JLink, are there any other low-cost flashtools available (like the LPC2000 Flash Utility) for the TMS470. I have tried to look for clues in the www but have been ...


HOT Debuging

Started by Marko Pavlin in LPC200015 years ago 4 replies

I have a project with LPC21xx, directly supplied from non-isolated mains. Is there a possibility to optically isolate JTAG use ULINK? For ...

I have a project with LPC21xx, directly supplied from non-isolated mains. Is there a possibility to optically isolate JTAG use ULINK? For development purposes I can use isolation transformer, but I would like to isolate hot part of the circuit from my PC to avoid any fatal accidents and stil have JTAG debuging. Marko


Problem with uVision and ADS

Started by riccardoventrella in LPC200013 years ago

Hi, I'm trying to compile the official CAN example from Philips site, targeting the LPC20XXX series with the ADS1.2 compiler called within...

Hi, I'm trying to compile the official CAN example from Philips site, targeting the LPC20XXX series with the ADS1.2 compiler called within the Keil uVision3 IDE. The compiler works well and the example is compiled and linked, but when I try to upload the result to the flash of my 2100 evaluation board via ulink, the system gives me a "flash error", during the upload. I don't know wh...


ISP programming with lpc21isp utility

Started by tclarke1 in LPC200011 years ago 3 replies

What are all the tricks to get the lpc21isp (v1.48) utility to actually work? I have the EA LPC2478 board. I have a ulink and flashmagic, but...

What are all the tricks to get the lpc21isp (v1.48) utility to actually work? I have the EA LPC2478 board. I have a ulink and flashmagic, but I'd like to know all the options for burning code. I finally figured out that the lpc util does not control the state of RST and P2.10 like flashmagic does, so I have learned to press the two related buttons on the board as needed. When I try: >