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Re: Driving LEDs directly from LPC2378   [2 Articles]

Hi: Note that the bit 3 of PINSEL10 is read from RTCK signal in the JTAG connector at reset time, and that is recommended to have a 10k pull-up resistor on this pin. This could ...

Simple GPIO not working completey?!   [3 Articles]

Hi! I have a MCB2300 board and I'm playing around with simple GPIO input/output. If I extend the blinky example from keil so that the P2.8 is also "blinking" it works, but if...

Re: LPC2368 input port problem...   [3 Articles]

Here are a couple of the solutions that I have tried... Solution A __________ int main(void) { int keyPadNo, firstKeyStroke, currentKey; int keyTable[FOUR_BIT] = {1...

RE: Re: Problem using Olimex-ARM-USB-OCD with OpenOCD in ubuntu 8.04   [8 Articles]

Hi, > Is there anyway of testing Olimex LPC-MT2106 development board in > isolation? > What I want is tool that will allow me to program the flash with a > program that e...

Re: Re: Segger J-Link under Linux

On Thu, Oct 9, 2008 at 6:54 AM, Xiaofan Chen wrote: > On Thu, Oct 9, 2008 at 12:01 AM, Tyson Harding wrote: > > > > OpenOCD supports the J-Link in linux without the Seg...

Re: HD44780 Initialisation (20x4 display in 4-bit mode)

JC is correct about setting PINSEL2 to 0. This will set those pins back to GPIO if they were set to the ETM function. However, they do not default to the ETM function. The stat...

Using the ETM module of LPC2366 with OOCDLinks-04   [3 Articles]

Hi, I am new in this group and starting with NXP ARM controllers. My choice is LPC2366 for use in an embedded vision system for a mobile robot. The system will be using an O...

Re: LPC2138 one time programmable ?

titi_toon wrote: > Hello, > > I have made my own board (it's not the first) and the ISP (read device > signature) works, but i can program the LPC2138 (or 2132) only onc...

RE: UART2 in LPC2368

See reply below. From: l...@yahoogroups.com [mailto:l...@yahoogroups.com] On Behalf Of Pedro Zuchi Sent: Wednesday, April 02, 2008 9:54 AM To: l...@yahoogroups.com Subject: [...

Re: lpc2368 - CAN2 on port pins 2.7 - 2.8

P2.7~8 for CAN2 are shared with ETM. Can you check the setting of PINSEL10 register? Tom --- In l...@yahoogroups.com, "ben_fnr" wrote: > > hi am trying to get the secon...

Re: Blinky Application Code with Timer Interrupt @ Address 0x00002000

There is nothing wrong in your code. The problem is in your linker setting and/or remapping the interrupt vector. How did you build your application? If you have set code en...

Re: Blinky Application Code with Timer Interrupt @ Address 0x00002000

Tom, Thanks for your time. I did set my IROM1 to 0x00002000- 0x00007E000 in Keil Target tab under Option. I'm new to remaping handler into RAM, so can you give a code example or...

ETM connector   [7 Articles]

Hi, any one knows the make and part no. for ETM connector (in the target board). Regards, Kiran [Non-text portions of this message have been removed] ...

Re: Re: JTAG ??

At 07:04 AM 1/9/2008 +0000, derbaier wrote: > --- In l...@yahoogroups.com, Robert Adsett > > > > I've done a fair > amountof work where I would consider using an ICE > ...

RE: Re: What's the problem with my JTAG?????

We ran into a similar problem on the LPC2294 (No JTAG function) and it turned out that we were inadvertently causing the micro to enter an undocumented test mode which disabled t...

Re: controlling P2.9 on lpc2368   [3 Articles]

Herbert, Thanks for your reply. Yes I have enabled fast IO, but that is only needed for ports 0 & 1. However I have now fixed the problem. It seems that the ETM module was ...

JTAG debugging fails in new target hardware   [2 Articles]

Hi, I am new to the world of ARM7, having previously used PICs. Now I need more processing power and high-precision math so I decided to step up to the world of ARM. I w...

Hi!!!!!!   [3 Articles]

hi, gee guys one more problm here is.i know i used a ulink adaptor to debug the same.Now we know that the ulink adaptor does not support real time trace but the thing is where f...

Debugging LPC2119 with OpenOCD seems to activate ETM

Hi there. I'm still new to the LPC devices and possess little experience with them. I have the LPC2119 board (w/ arm stamp) from futurlec. Downloading via bootloader to this boar...

LPC2368 EINT0 on MCB2360   [2 Articles]

Hi Guys, I could do with some pointers as to what I'm doing wrong here. I am trying to get the external interrupt EINT0 to work on an LPC2368 on an MCB2360 keil development b...

Re: LPC3180 using OpenOCD   [4 Articles]

Hello Peter, I've developed the ARM926EJ-S support in the OpenOCD using a LPC3180 board from Phytec, find the config file I'm using attached to this mail. You'll have to mod...

DBGSEL and PINSEL1 on LPC2106

After reading the user manual for the LPC2106, I found this passage: Pin Function Select Register 1 (PINSEL1 - 0xE002C004) The PINSEL1 register controls the functions of the pi...

Detecting JTAG on LPC236X   [2 Articles]

I would be nice if my code could detect whether the JTAG interface is connected. I do this now with LPC213X by looking at (PINSELECT2 & 0x4), and can control power save modes, et...

Re: How can i use code coverage with the HJTAG SERVER in IAR

On Tuesday 27 February 2007 19:41, naderus2000 wrote: > Hi > I use IAR and LPC2148 with HJTAG server, > but when i in debug mode the Code coverge doesn't work(it's gray), > ...

Disabling ETM with a wriggler   [3 Articles]

Using a wriggler with a 2106 it seems that the ETM pins also get activated when starting in DEBUG. Is there any way to disable this, the wriggler does not even connect to them bu...

LPC2368 PORT2 problems   [3 Articles]

Hello everyone, I am experiencing a problem with port 2 on the LPC2368. Basically my application toggles P2.0 and P2.1 when certain events occur. P2.0 simply flashes an LE...

LPC3180 MLC NAND flash controller

Hello everybody, I'm currently working with a NXP LPC3180 because it features an ETB (Embedded Trace Buffer) which allows trace data to be retrieved via JTAG instead of the ...

Re: arm-usb-ocd error: number of discovered devices in JTAG chain (20) doesn't match   [2 Articles]

Dominic Rath wrote: > the LPCs use the synthesizable ARM7TDMI-S core which requires the JTAG signals > to be synchronized to the core frequency. The synchronization circuit li...

Re: Re: New member intro and a question re: arm frequency counter

At 12:58 PM 1/16/2007 +0000, jayasooriah wrote: > --- In l...@yahoogroups.com, Robert Adsett wrote: > > I had a heisenbug that disappeared on the slightest modification > ...

Re: LPC2378, UART1 setup problems   [2 Articles]

Greg, On the Keil MCB2300 board, UART1 p0.15 and 0.16 are wired to the MAX563 tranceiver, not P2.0 and P2.1. P2.0 and 2.1 are used for LEDs. That's why P2.0 and P2.1 won't w...

LPC2368 that won't start without JTAG   [2 Articles]

Hi all, My LPC2368 won't start without the JTAG in use. When I use the JTAG to download firmware and debug there is no problems, firmware runs absolutely fine! However, when...

Re: Enabling TRACECLK on LPC2292   [9 Articles]

--- In l...@yahoogroups.com, "dpvt" wrote: > > Greetings: > > Can anyone provide information how to enable TRACECLK pin P1.24 > output on the LPC2292? This should ...

Re: virtual data bus LPC2148   [3 Articles]

--- In l...@yahoogroups.com, "Sutton Mehaffey" wrote: > > I am using P1.17-P1.24 on a LPC2148 as a virtual data bus. I have set > PINSEL2 = 4 and set pins to inputs (IODI...

Re: EXTINT0 on P.1.25 (LPC2138/48)

--- In l...@yahoogroups.com, "r_bottleneck" wrote: > > I trusted the documentation that P1.25 could be used as EXTIN0, but > now as I need it, I do not find any hint abo...

Re: Pullup Resistors on input pins?

Martin Honeywill wrote: > I've been looking for an input circuit equivalent for The LPC21xx > chips. What I would like to know is if configured as an input does an > LPC21xx ...

IAR J-Trace

Does anyone have any insight/experience with the new IAR J-Trace they might share? It has ETM support with 2M buffer for $1,120US, pretty impressive value. ftp://ftp.iar.se/...

re: CRP exploits using JTAG   [3 Articles]

Dominic, My apologies. I misread nSRTS as nTRST, and I incorrectly referred to EmbeddedICE-RT macrocell as ETM -- I did not meant to discuss ETM at all. I have no experience ...

re: CRP exploits using JTAG   [2 Articles]

Dominic, I believe you are not distinguishing between JTAG reset and LPC reset. JTAG operations are carried out using the TAP (Test Access Port) controller. This TAP control...

re: CRP exploits using JTAG

Tom, I cannot find anything in your reference that says you cannot access the JTAG port while the processor is in reset. I hope I am not missing something obvious in your refe...