Re: [lpc2000] Re: system and user modes
2006-04-16 by Robert Adsett
... I should have thought of it myself. I ll trim it a little further :) ... I realize that. ... Well, yes but that s independent of user/system mode. I can
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LPC boards in India
2006-04-16 by vineet jain
Hello All, Anyone having any idea of the availability of ARM boards ( on LPC ) or LPC controllers ( sellers ) in India. The distributors mentioned in Philips
Re: Efsl-devel digest, Vol 1 #33 - 1 msg
2006-04-16 by darcyw@satlan.co.nz
... Hi Steve, Could you please post this somewhere for newbies such as myself to get a better understanding of how this all works? :) I ve used IDEs for so
Re: [lpc2000] Problems with efsl and Imagecraft C-Compiler .
2006-04-16 by Richard
... You can try to email us :-) local variable is used but the references are unreachable means, for example void foo() { int i; ... while (1) ... ...i; If
Problems with efsl and Imagecraft C-Compiler .
2006-04-16 by r_bottleneck
Is there anybody who already tired to generate a library for the EFSL by Sourceforge using the Imagecraft ICCARM Compiler ? Most of the modules can be
Unable to communicate with test board
2006-04-16 by vineet jain
Hello group, Suddenly my board has started misbehaving. Whenever I erase the flash in LPC 2104, the LPC utility software says unable to communicate with test
Re: Example of C and inline ASM in a file?
2006-04-16 by jayasooriah
... This is the clearest indication that my attempts to improve the solution you proposed in preference to putting up yet another solution is not working. I
Re: system and user modes (was Re: Example of C and inline ASM in a file?)
2006-04-16 by jayasooriah
Robert, given we are digressing, I hope you dont mind the my change of the thread title. ... memory ... the ... interrupt ... One can ignore (and not enter)
Re: Example of C and inline ASM in a file?
2006-04-16 by John Heenan
... I have not seen your examples. Please provide a link or message number. My posting was simply to provide examples of how inline ARM assembler could be
Re: [lpc2000] LPC2148 - Crossworks
2006-04-15 by Dewayne
Send an email to Rowley tech support and they will send the update for the LPC2148. Embedded Artists have a lot of examples for their board on their website -
Re: [lpc2000] Re: Example of C and inline ASM in a file?
2006-04-15 by Robert Adsett
... Is this distinction actually useful? If user mode actually provided memory protection or I/O protection mechanisms I could see a use. As it is the only
Re: SV: [ZS2] [lpc2000] Re: Strange problem with the Philips Flash Utility
2006-04-15 by Robert Adsett
... I don t think this is a Philips problem really. Any program that sets up the serial port has to assume responsibility for doing the whole setup. It
JTAG debugging on FastIO 's
2006-04-15 by Sagaert Johan
hi I use ULINK with keil eval. When i debug code to toggle pins using fast io, the code works as expected in run mode, but when single stepping the pins do not
SV: [ZS2] [lpc2000] Re: Strange problem with the Philips Flash Utility
2006-04-15 by jayasooriah
... I have a tool that will allow you to download hex files directly to any target that is available as
Capture Timer Example on LPC2106
2006-04-15 by arvindkrsharma707
Please Help me. I need example of Capture example on Timer1 reg CR0 on LPC2106 using Interrupt or w/o interrupt
SV: [ZS2] [lpc2000] Re: Strange problem with the Philips Flash Utility
2006-04-15 by Kell Jørgensen
... Thanks Andreas, You are absolutely right. Unfortunately doesn t my Delphi3/AsyncPro enviroment give direct access to this bit field, so I will have to
Re: [lpc2000] Re: LPC2148 - Crossworks
2006-04-15 by Leon Heller
... From: mgiaco82 To: Sent: Saturday, April 15, 2006 8:59 AM Subject: [lpc2000] Re: LPC2148 - Crossworks ...
Re: LPC2148 - Crossworks
2006-04-15 by mgiaco82
... that ... has the ... from a ... CrossWorks), then ... need ... system ... is also an ... Thanks, Today I will start with Crossworks. What do you mean with
Re: Example of C and inline ASM in a file?
2006-04-15 by jayasooriah
... I was referring to the persistent request (to which your first post was a response) that my interrupts example can be extended to 16-bit mode without
Re: Example of C and inline ASM in a file?
2006-04-15 by John Heenan
... Don t want to understand. ... while ... I was not aware of any such myths. I have simply submitted some industry standard core code using techniques
Re: Example of C and inline ASM in a file?
2006-04-15 by jayasooriah
John, Hope this spoilt child will not be grounded for critiquing on dad s work :) It certainly dismisses the myth that one can disable interrupts while in
Re: Strange problem with the Philips Flash Utility
2006-04-14 by haack0815
... Tool ... Hi Kell, if you use your own program, then take a closer look at the parameter fNull of the Device-Control Block of your comport settings.
Re: Example of C and inline ASM in a file?
2006-04-14 by John Heenan
I have extended and tidied up the examples I have just posted to the thread. I will probably post the code to the file section soon. John Heenan //header file
Re: [lpc2000] Strange problem with the Philips Flash Utility
2006-04-14 by Leon Heller
... From: Kell Jørgensen To: Sent: Friday, April 14, 2006 3:38 PM Subject: [lpc2000] Strange problem with the
Strange problem with the Philips Flash Utility
2006-04-14 by Kell Jørgensen
Hi all (and maybe Phillips) After having flashed my target and even closed the Flash Utility it seemingly leaves something behind that prevents me from
Re: Example of C and inline ASM in a file?
2006-04-14 by John Heenan
Despised by the beautiful people but practical, macros make it is easy to retarget ARM inline assembler to work with C code compiled as Thumb assembler.
Re: BLS
2006-04-14 by jayasooriah
... I remember the 22xx user manual had the logic wrong way round. Is that what you are asking? Jaya
Re: BLS
2006-04-14 by ni_leiqi
Hi, Do you know what BLS (Byte Lane Select) for ? Thanks. Daniel
Re: [lpc2000] LPC2148 - Crossworks
2006-04-14 by FreeRTOS Info
... Yes. You can use the compiler for any LPC chip, for any ARM7 for that matter. When creating a new solution I suggest choosing a target chip that has the
LPC2148 - Crossworks
2006-04-14 by mgiaco82
Hello i want to use crossworks for arm with a lpc2148 board from embedded artists. 1) Can I use this compiler for lpc2148 because i found no informations on
Re: ADC zooming along
2006-04-13 by lpc2100_fan
Hi Keith, just a though, what is your VPBDIV value. If you left it at default 4, this can be your trouble maker. Set it to 1 or 2. There were previous posts of
Re: LPC2214/2294 memory mapping modes
2006-04-13 by Danish Ali
Hi Daniel, Yes you are right. But there is more information in other parts of the user manual which you should understand. The actual control register is
Re: LPC2214/2294 memory mapping modes
2006-04-13 by jayasooriah
... Jaya
LPC2214/2294 memory mapping modes
2006-04-13 by ni_leiqi
Hi, I have a question regarding memory mapping mode. The user manual says there are 4 memory mapping modes. They are Boot loader, User flash, User RAM, and
Re: ADC zooming along
2006-04-13 by brendanmurphy37
Keith, As a final thought, you mention that you re USB interface isn t stable. If one of your sub-systems isn t stable, your system is very unlikely to
Re: ADC zooming along
2006-04-13 by brendanmurphy37
Keith, You (and others) can relax - I m back home now from a recent business trip and already I can feel all the extra free time draining away, so I won t be
Re: [lpc2000] CAN acceptance filter on Data Byte
2006-04-13 by Ake Hedman, eurosource
... No you can t. Have to do that i sw. IIRC Microchip ECAN chips can d this for devicenet support but I may be wrong here. Cheers /Ake -- ... Ake Hedman (YAP
Re: Flash Access at 0 wait state at 60 MHz ?
2006-04-13 by jayasooriah
... You can disable MAM but this means extra wait states plus higher power consumption. Also, do not forget to initialise MAMTIM even if you do not want to
ADC zooming along
2006-04-12 by pitstock_kiwi
Greetings While Brendan and Jaya have been furiously writing emails I have been working on my LPC2148 ADC code. Its taken me a while but I now have it clocking
Re: SD/SPI driver code
2006-04-12 by rtstofer
... Thanks for posting the code. I have been wanting to migrate from a CF drive to SD/MMC. Your driver will save me a lot of effort. Richard
RE: [lpc2000] What are the main differences between interfacing with SD and MMC devices?
2006-04-12 by Michael Anton
... Most of the implementations you will find for SD actually implement the MMC single bit communication method rather than the 4 bit wide mode of SD. This is
Re: [lpc2000] SD/SPI driver code
2006-04-12 by Clyde Stubbs
Ok, seems the attachment was stripped. It s here: http://www.htsoft.com/resources/sd.c Clyde ... -- Clyde Stubbs | HI-TECH
Re: [lpc2000] What are the main differences between interfacing with SD and MMC devices?
2006-04-12 by Clyde Stubbs
... This isn t the only reason - the 4 bit mode requires that a CRC be calculated on each bit - i.e. 4 CRCs in parallel. The SPI mode can be used without CRC,
Re: [lpc2000] SD/SPI driver code
2006-04-12 by Clyde Stubbs
Attached is some code for driving an SD card via an SPI port. This was written specifically for a SiLabs C8051F320 but should adapt with little trouble to any
Re: What are the main differences between interfacing with SD and MMC devices?
2006-04-12 by darcy_will
Thanks to everyone that has offered their help with this topic! I honestly didn t expect such a fantastic response in such a short period of time. Cheers all
Re: What are the main differences between interfacing with SD and MMC devices?
2006-04-12 by rtstofer
... There are several documents at SanDisk that will help. However, the official SD spec is not among them. The group that owns the spec wants to sell, not
Re: [lpc2000] What are the main differences between interfacing with SD and MMC devices?
2006-04-12 by Bertrik Sikken
... In an SD card product manual that I have, it is mentioned that MMC cards should not be clocked faster than 400 kHz during initialisation. Also I ve seen it
CAN acceptance filter on Data Byte
2006-04-12 by arafiq1
Hi, Is it possible to filter CAN messages on the first data byte, in addition to the standard identifier? The LPC2119 documentation talks about filtering on
Re: [lpc2000] Virtual COM port with GNU?
2006-04-12 by Bertrik Sikken
... Yes, I have been able to get the Philips examples running with gcc. One of my posts from several months ago explains how. The biggest issue was proper
Re: Flash Access at 0 wait state at 60 MHz ?
2006-04-12 by brendanmurphy37
... I believe the only reason not to use MAM is if you want fully deterministic speed of access to the on-board flash. However, this is rare enough requirement