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2004-10-13 by Anton Erasmus
... Sorry, I was downloading and compiling various things under both Linux and Cygwin. I thought I compiled JTAGER under cygwinas well as Linux, but I did not.
2004-10-13 by itsjustimpossible
Thats great! I had setup the EMC config, but had bypassed the PINSEL2 register when compiling for internal FLASH! I have added another section to the start-up
2004-10-12 by philips_apps
See the Timer_Issue pdf in the file section, it will be removed when the updated errata is published. Philips Apps. ... nothing else ... the ... problem ...
2004-10-12 by lpc2000@yahoogroups.com
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the lpc2000 group. File :
2004-10-12 by douglasbolton
... You sure can. I m currently running an external 8 bit lcd and 2*16 bit sram chips. I also use both the internal flash and sram. I m using CS1,CS2 and CS3
2004-10-12 by vaughan_anztec
Thanks for the confirmation. And thank you to Robert for his prompt and insightful replies. Now, time to go and fix that wall that I d been bashing my head
2004-10-12 by Robert Adsett
... Note to Philips: Timely publication of errata is a MUST. If nothing else it saves a lot of bloody foreheads. ... That certainly explains it. ... Yes, I
2004-10-12 by g2100g
There is a silicon bug, which Philips has confirmed, but has yet to publish. If the timer hardware triggers an interrupt at the same time that the core is
2004-10-12 by Anton Erasmus
... I used a hacked version of armtools in the past. I changed it to be able to program a flash device connected to an Atmel AT91R40008. I found JTAGER the
2004-10-12 by peterburdine
... staying in ... The startup code that was provide from Keil switches me to user mode. I guess that I could just remove that, but I d still like to learn how
2004-10-12 by Robert Adsett
... Just a question, why did you switch to user mode (rather than staying in supervisor or switching to system mode) on startup? Robert Freedom has no
2004-10-12 by Bill Knight
Yes it is possible. The LPC-SBC2 at http://www.theARMPatch.com operates in that manner. It uses internal flash for program space, internal RAM for stack
2004-10-12 by peterburdine
Can someone point out a short quick example on how to get software interrupts to work. I m using the Keil s toolset, but I can probably figure it out if it
2004-10-12 by Aminder Athwal
John Thats right you shouldn t have any problems now. I ve got some code which you might find useful to read and write to pins. If you re intrested let me kno.
2004-10-12 by Robert Wood
Hi Simon, ... RAM, but also have an additional SRAM and 8-bit peripheral on the external bus?
2004-10-12 by itsjustimpossible
Hi Does anyone know if it is possible to run with internal FLASH and RAM, but also have an additional SRAM and 8-bit peripheral on the external bus? From the
2004-10-12 by johnnorgaard2003
Hi Robert Ohh, I see. The SSEL in only a input to the LPC2106 to act as a slave or master. Not to select an external slave device. For selecting external
2004-10-12 by Robert Adsett
... You can t. When using the SPI if SSEL goes low the microcontroller acts as a slave. To select an external device you must use another pin. Robert
2004-10-12 by ggindele
Let me answer this one myself: the AVR code for the Butterfly has a decent state machine driven menu. It s very small and well written.
2004-10-12 by johnnorgaard2003
Hi Aminder Ok I now have pull-up on SSEL pin. But how do I control it. Setting it low when selecting the device ? IOSET and IOCLR have no effect when any pin
2004-10-12 by itsjustimpossible
As an aside, you MAY have cured a wierd problem I am seeing. I am also using Keil but with the LPC2294. I have a similar setup, MAM enabled, PLL to 60MHz,
2004-10-12 by Aminder Athwal
Hi John Make sure you pull P0.7 (SSEL pin) to High (3.3V) I had alot of problems with this but It should resolve your problem. Aminder johnnorgaard2003
2004-10-12 by johnnorgaard2003
Hi I am using lpc2106 and SPI. I can t get it to work, it should be simple but.. Here is what I do //---------------------------------------------- PINSEL0 |=
2004-10-12 by Ing. Boris Králik
I am uses JTAG Tools jtag project, it working well. This project is ported for various interface, I uses EI012 interface. If you have BSDL file for the
2004-10-12 by Robert Adsett
... Interesting, not sure what that means but interesting. ... That s sort of what I was expecting, but it did need to be checked. ... And on reflection, I m
2004-10-12 by Mark Gross
... I ll give it a try :) Have you used it much? What do you think of it?
2004-10-12 by vaughan_anztec
... External clock is 10MHz, PLL is enabled and multiplies this to 60MHz. MAM is enabled and MAMTIM is set to 3. VPBDIV is set to 1. As far as I can see, the
2004-10-12 by Robert Adsett
... No answers, only questions. You are running at full speed, ie MAM fully enabled, a divisor of 1 on the peripheral bus? Have you measured how long an
2004-10-11 by vaughan_anztec
...Or am I doing something wrong? I ve been implementing a bit bashed serial port on an LPC2114. The code relied upon the timer module s input capture facility
2004-10-11 by Anton Erasmus
... [Stuff Snipped] Try the JTAGER project on sourceforge. Regards Anton Erasmus -- A J Erasmus
2004-10-11 by ggindele
I wonder if there s a simeple open source menu for a HD44780 style LCD and 4 buttons. Cheers, Gabe
2004-10-11 by Michael Anburaj
Kelvin, For having nested interrupts, the processor needs to be put in any other mode other than IRQ before enabling the interrups. Otherwise the IRQ_LR would
2004-10-11 by bobbruce000
I am trying to program an LPC2114 using the ISP routines. Everything goes fine until I issue the command to copy the bytes from RAM to Flash. There is a long
2004-10-11 by jerome_gueunier
Writing 0 to VICVECTADDRESS release interrupt priority level into the VIC see ARM VIC primecell specification Jérôme ... how ... should
2004-10-11 by albin_martinsson
Hi, can someone pls help me with this... Im just starting up a project were i want to have my own bootloader in the two first flashmemory sections and the
2004-10-11 by bty639886
thanks very much, I will give this a try, kind regards pete ... only ... any way ... of RAM which is not ... a specific value into this ... one can then check
2004-10-11 by Robert Adsett
... As long as we are getting into religious discussions Amen! :) I ve seen C interrupt routines either have broken (non-functioning) implementations and/or
2004-10-11 by embeddedjanitor
... by ... have ... saved ... should ... The best way around all these issues, IMHO, is to use an assember wrapper that calls C functions. The wrapper can then
2004-10-10 by Bill Knight
FOr UT040803A, open config.h and change the settings for FOSC, PLL_MUL, and PBSD to the appropriate values. The values already in the code are for a 10MHz
2004-10-10 by Bill Knight
I have had problems with the code for interrupt functions generated by gcc for the ARM over many versions of the compiler. The problems have shown up with
2004-10-10 by Robert Adsett
... This doesn t actually set the baud rate anywhere. From the example test2.c /* Set up serial port to desired rate. */ (void)ioctl(
2004-10-10 by Robert Adsett
... That file is missing code for setting up the interrupt mode stacks. See http://www.aeolusdevelopment.com/Articles/download.html for an updated version
2004-10-10 by ggindele
I started on a LPC2124 with 10MHz xtal, and none of the newlib-lpc examples picking up the right baud rate. (of course after adjusting SetNativeSpeed). Then I
2004-10-10 by dasbento@aeiou.pt
Hello, anyone knows if the interruptions work when compiling a program in the gnuarm (gcc 3.4.1)with the files following (boot.s and lpc2106-rom.ld). The
2004-10-10 by Robert Adsett
... Hmm, that should have worked. It is possible that the control file you were using had to be changed in multiple places or that the startup had the ram
2004-10-10 by Anton Erasmus
... What I have done in the past is to have a 32bit value in a portion of RAM which is not initialised by the C startup code. (If you have any). I then write a
2004-10-10 by sanjay_varma_bh
Iam newuser of gcc. I want to work with lpc2104. Unfortunately i could nt get make file for 2104. So I modified the 2106 rom.ld,ram.ld to work it for 2104. I
2004-10-09 by peterburdine
Thanks, Bill. I was about to email you about that actually. I had just changed all the code necessary for it to compile on the Keil s compiler. The strange
2004-10-09 by Bill Knight
Have a look at UT040803A.zip in the files section on Yahoo. It contains operational uart code for both polled and interrupt modes of operation. Regards -Bill
2004-10-09 by Robert Adsett
... I d call it on topic. ... It does do a similar thing for the FIQ, just a different set of registers. ... So far so good. ... Not if done correctly.