Re: [lpc2000] lpcisp program
2005-10-03 by Stefano Coluccini
Hi Martin, I use an old version but I verified that also the 1.27 does not implement the 0x04 record type (it is not a bug, only not implemented record type).
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Problems using Insight with Wiggler
2005-10-03 by a1_eddy_arm
Hello all, I´m trying to get debugging work. I built a Wiggler HW according to the schematica on this site. I´m using a board with an LPC2106 (Elektor). I
Regarding LPC21xx - Power Mangement
2005-10-03 by ranjith kumar
Hi All., For Power Mangement, Other than the Software What are the Cares should be taken in Hardware for LPC2138? (Like Pull-up resistor..etc) Any one done the
Re: New poll for lpc2000
2005-10-03 by Gus
shouldn t the pin that selects the boot loader have a built in pull up? I thought it is not so smart to use a floating pin on all chips knowing that there are
RE: [lpc2000] USB with LPC2148: When to fire a new data transfer from device to PC (bulk endpoint) ?
2005-10-02 by Paul Curtis
Hi Martin, ... This is a common misconception. USB 2.0 is a specification that specifies a number of devices, notably full speed and high speed. USB 2.0 by
USB with LPC2148: When to fire a new data transfer from device to PC (bulk endpoint) ?
2005-10-02 by Martin Maurer
Hello, i am using a LPC2148 via USB, connected to my PC (under WinXP and libusb-win32, PC has USB 2.0). I am currently trying to understand how i can send data
ISP with a PocketPC
2005-10-02 by fredrikssonjohan
Hi! Are there any ISP programs available that can be used on a PocketPC? Would like to be able to reprogram from a handheld out on the field. As I quite often
RE: [lpc2000] Re: Slow OCD Remote/Insight debugging
2005-10-02 by Paul Curtis
John, ... You can t get anywhere near that on ARM7TDMI-S parts which we are dicussing, so this claimed speed is irrelevant in this instance. ... Yes, the
Re: Is it possible to port uCLinux in LPC2106
2005-10-02 by atmelbr
... Yes.There is a complete project.Look here: http://www.ulrichradig.de/site/arm.htm ... Ltd., Chennai. ... based project. ... ? .
Re: [lpc2000] Re: Slow OCD Remote/Insight debugging
2005-10-02 by Michael Johnson
... Stepping performance is fine with both wiggler and CrossConnect. Wigglers work remarkably well in this area since there are no comms latencies and the
Re: [lpc2000] Re: Slow OCD Remote/Insight debugging
2005-10-02 by Michael Johnson
... What s a major debugger? ... The LPC22xx could be used to run programs from an external SRAM - this is an approach that can be used to avoid the two
Re: [lpc2000] Re: Slow OCD Remote/Insight debugging
2005-10-02 by Rob Jansen
Incredible download speeds ... If I have to download 64 kB to RAM for running (or flash programming) the wiggler will do this in 4 secs, the JTAGjet in
Re: Slow OCD Remote/Insight debugging
2005-10-01 by John Heenan
The Signum JTAGjet claims download speed in excess of 1 MByte/sec, not 1Mbit/sec. From the Signum web site http://www.signum.com/Signum.htm Actual speed 1.062
Re: Newbie question: FIQ without using the VIC
2005-10-01 by Karl Olsen
... In LPC2000, the FIQ and IRQ signals to the ARM7 core come from the VIC, so you get no interrupts without involving the VIC. FIQs don t use the vectored
Newbie question: FIQ without using the VIC
2005-10-01 by c_hall2001
This question is sort of academic because all of the LPC s have a VIC but is it possible to use FIQ without using the VIC? Lets say I want to set up a simple
Re: [lpc2000] Re: JTAG RTCK / Jeeni question
2005-10-01 by Joel Winarske
... My bad. I was referencing the LPC214x data sheet.
Re: Is it possible to port uCLinux in LPC2106
2005-10-01 by lpc2100_fan
Hi, for uCLinux you don t need a MMU. Also you don t need 2 MB of program storage but at the very least 512 KB and lots of RAM, much more than 64 KB. While you
Re: JTAG RTCK / Jeeni question
2005-10-01 by lpc2100_fan
Joel, the LPC2103 has a dedicated debug enable pin which enables the JTAG. Bob
LPC214x active mode supply current?
2005-10-01 by Joel Winarske
Is there an updated data sheet for LPC214x that lists the active mode supply current with CCLK running @ 60MHz, or is this still ? I don t have a LPC214x
Re: [lpc2000] Re: JTAG RTCK / Jeeni question
2005-10-01 by Joel Winarske
To add to the benefits of RTCK: How would one enable debug without the RTCK pin? Excerpt from a Data Sheet: RTCK - Returned Test Clock output. Extra signal
Re: [lpc2000] Is it possible to port uCLinux in LPC2106
2005-10-01 by Boris Estudiez
01/10/2005 - 12:30 AFAIK, You need 2MB program storage so Flash-based MCUs are out, also is necessary a MMU (Memory Management Unit). The Atmel AT91R40008 is
Re: [lpc2000] lpcisp program
2005-10-01 by Martin Maurer
Hello, there is a yahoo group lpc21isp for a few month new about the lpc21isp. Can you merge in your changes to 1.28 and upload this as new version to the file
Re: [lpc2000] lpcisp program
2005-10-01 by Martin Maurer
Hello, which version have you tried and found this bug ? Regards, Martin ... From: Stefano Coluccini To:
Re: [lpc2000] Re: JTAG RTCK / Jeeni question
2005-10-01 by Michael Johnson
Hi Arie, I would agree that the RTCK is useful. This thread started when someone wanted to throw away JTAG pins. I would throw away TRST (tap reset - which can
Re: [lpc2000] Re: JTAG RTCK / Jeeni question
2005-10-01 by Arie de Muynck
From: Michael Johnson ... AFAIK: (1) Use of RTCK for PLL ed MCUs. It is extremely useful when you have an MCU that starts at a slow speed, then turns on a
Re: [lpc2000] Re: JTAG RTCK / Jeeni question
2005-10-01 by Michael Johnson
Hi Tom, The RTCK isn t strictly needed. Without the RTCK if the JTAG port works slowly, as is the case of the LPC2xxx, then the JTAG cable/debugger has to put
Re: [lpc2000] lpcisp program
2005-10-01 by Rob Jansen
Indeed, the lpc21isp program does (or did? I ve got a 1.28 version) use the extended linear address record. As Stefano did I also changed to code a bit to suit
Re: [lpc2000] LPC2131 SPI problem
2005-10-01 by Rob Jansen
Dave, ... Strange, I tried this on my 2138 and there it all works (to say, writing to the register works). Should work on the 2131 also. I wrote a small
Is it possible to port uCLinux in LPC2106
2005-10-01 by ranjith kumar
Hi All., I am Ranjith , working as a Design Engineer in GDA Technologies Ltd., Chennai. Now I am working in Philips LPC2106 ( ARM7TDMI ) microcontroller based
Re: LPC2131 SPI problem
2005-10-01 by Jan Szymanski
... so ... this ... blue ... the ... Hi, Use 8 bit plus 8 bit with one nibble NA, just keep CS active for two 8-bit writes. You have to control CS line for LCD
LPC2131 SPI problem
2005-09-30 by drb5599
Hello All, I have been using the SPI interface on a LPC2131 with good success so far. Now, I am trying to interface an LCD controller (HT1621) and found a
Re: LPC2101/02/03 Datasheet
2005-09-30 by lp2000c
I strongly second the request. Not being able to directly read the state of Input Capture and Interrupt pins is a major hassle. If this has not already been
Re: JTAG RTCK / Jeeni question
2005-09-30 by rodgersfan1253
... for ... I was informed unequivocally by EPI that the LPC family (and any other -S series ARM core) was *not* supported by JEENI specifically due to the
Re: [lpc2000] Re: LPC2138 and GCC -- LPC build environment & sample applications
2005-09-30 by Rob Jansen
Mike, ... There is something called tmon in there, I checked the doc file and am it looks to contain the GBD stubs for ARM. It also refers to source code
Re: LPC2138 and GCC -- LPC build environment & sample applications
2005-09-30 by Alexander A. Shabarshin
Hello ... Thanks! I will try it
RE: [lpc2000] A DIP LPC2000 chip? [was "new poll"]
2005-09-30 by Michael Rubitschka
Hi Michael Why not use an f.e. avr (Mega8,16,32) for this first impressions ? The toolchain if you use GCC is verry simmilar and a later upgrade to the real
A DIP LPC2000 chip? [was "new poll"]
2005-09-30 by Pont, Dr M.J.
... I agree completely! However, one of the joys in teaching embedded systems is having people develop their first programs (to flash an LED), then get them to
lpcisp program
2005-09-30 by Stefano Coluccini
Hi all, I m using part of the lpc21isp to program lpc2106 and I ve found that there is a problem with binary images larger that 64k. I m using Keil uVision 3
Re: [lpc2000] Re: LPC2138 and GCC -- LPC build environment & sample applications
2005-09-30 by Michael Anburaj
Hi Alexander, I am releasing LPC sample applications (files derived from ARM uCOS-II LPC port) supporting both LPC210x & 213x families -- GCC & ADS tools. It
Re: [lpc2000] Re: New poll for lpc2000
2005-09-30 by JM
... look at http://www.mcu.cz/modules/news/article.php?storyid=474 http://www.mcu.cz/modules/news/article.php?storyid=475
Re: [lpc2000] Re: New poll for lpc2000
2005-09-30 by Michael Rubitschka
Hi I think it is an anachronism to use dip anymore. And second I don t see how to put more then 40 pins on dip. There are many cheap prototyping boards that
Re: [lpc2000] LPC + Profibus
2005-09-30 by thomas.kuschel@anton-paar.com
... We developed Profibus Slaves for PROFIBUS DP and also for PROFIBUS PA using V1SL-firmware stack from Siemens on a 8051-like DPC31-microcontroller, Siemens
Re: LPC2138 and GCC
2005-09-30 by Alexander A. Shabarshin
Hello ... There only general lpc2000.h is suitable for LPC2138 I think I hope to find chip specific lpc2138.h (actually it is not too difficult to implement it
RE: [lpc2000] Slow OCD Remote/Insight debugging
2005-09-30 by Paul Curtis
Chris, ... You just don t seem to understand. 14K is the flashing rate in bytes per second and has nothing to do with your 1M rate which is bits per second
Re: [lpc2000] Re: LPC2101/02/03 Datasheet
2005-09-30 by Richard Duits
Hi, Is it possible to read pins with IO0PIN register even is they are mapped to other functions than the GPIO? As far as I know, this is not possible with the
Re: [lpc2000] Slow OCD Remote/Insight debugging
2005-09-30 by sig5534@hotmail.com
When I said 5 or 6 seconds, I was not trying to be that precise. These were not measurements taken with any stop watch or by any elaborate timing method.
Re: [lpc2000] LPC2138 and GCC
2005-09-30 by FreeRTOS Info
... utility ... BUT ... and ... Try here: http://www.gnuarm.com/gnuarm-3.4-headers.zip ... Take a look at the LPC2106 demo included in the FreeRTOS.org
JTAG RTCK / Jeeni question
2005-09-30 by Rob Jansen
Does anyone have experience with the Jeeni connected to an lpc2xxx? I got a Jeeni (from EPI) on my desk but heard that it will not connect to the lpc2xxx
Re: [lpc2000] Re: New poll for lpc2000
2005-09-30 by Rob Jansen
Indeed, there are a lot of these boards out there, either poststamp size or DIP32/40 size. I use these: http://www.embeddedartists.com/products/boards/ fairly
Re: [lpc2000] JTAG RTCK question
2005-09-30 by Michael Johnson
The RTCK line is used for debugging on the LPC21xx. We have support for this in CrossConnect and I believe that Amontec have support for it. The wiggler