Re: [lpc2000] Re: Wiggler + Crossworks works, ocdremote not?
2005-01-13 by Rod Moffitt
... I too have had problems with the latest version of ocdremote and wigglers. hwsupport-2.05.exe works for me, which you can get from my ftp site:
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Eagle lib for LPC2214?
2005-01-13 by lpcarmed
144 pins are a lot to enter tonight... Can someone share an Eagle lib for the 144 pin LPCs? Cheers, Dave
Re: [lpc2000] Re: SPI usage
2005-01-13 by Bruce Paterson
... A hardware question (it seems to be my day for questions!). If you have SPI port enabled, used as a Master, do you have to tie the SSEL0 pin high, or can
Re: SPI usage
2005-01-13 by Bruce Paterson
Hi, I ve written an interrupt based SPI driver to fit into the newlib structure (ioctl, read, write). It only handles SPI0 at present, but probably could be
Re: [lpc2000] Re: Wiggler + Crossworks works, ocdremote not?
2005-01-12 by Bruce Paterson
... I d like to try it too. I simply haven t got the current Macgraigor site version to do anything. It s probably something else, but worth trying the older
Re: floating point functionality
2005-01-12 by Karl Olsen
... And with newer versions of GCC, it is certainly usable: http://groups.google.dk/groups?hl=en&lr=&selm=qdyvd.39%24PN1.23% 40news.get2net.dk And Nicolas
Re: Wiggler + Crossworks works, ocdremote not?
2005-01-12 by ajo115
... to ... drivers ... Interesting...I ve been having problems with v2.08 too. I have never used v2.06, but I d love to try it. I can t find it to download
Re: floating point functionality
2005-01-12 by Leighton Rowe
Ok then. I was browsing thru a an example lpc cstartup file that had what looked like vfp config commands, with vfp registers that I haven t seen in the
Re: [lpc2000] floating point functionality
2005-01-12 by Scott Newell
... What LPC part has the vfp? I thought they were all ARM7TDMI-S. -- newell
RE: [lpc2000] floating point functionality
2005-01-12 by Paul Curtis
The LPC doesn t have a VFP11 unit, so this is a dead end. All FP on the LPC is in software, period. -- Paul Curtis, Rowley Associates Ltd
floating point functionality
2005-01-12 by Leighton Rowe
Initializing the vfp unit is new territory for me. Is there any general documentation/guidelines on how to implement floating point numbers on lpc s? thanks in
Re: Wiggler + Crossworks works, ocdremote not?
2005-01-12 by ntfreak2000
... I updated to ocdremote v2.08 and started getting lots of Cable Disconnected errors, and also internal error 43. I reported the problem to Macraigor, they
reset handler and bootloader for LPC2129
2005-01-12 by achterbahn24
Hello, Is there any sample code that shows how to initialize and how to use the bootloader and how to program a reset handler?
Re: LPC2138: Strange SSP Behavior
2005-01-11 by tah2k
Yes! Your right. My User Manual is dated August 25, 2004 and both the I2C and SSP have the same base address! Thanks a bunch- Tim ... user ... locations
Re: LPC2138: Strange SSP Behavior
2005-01-11 by beedward2
I would check the addresses for the SSP control registers. The user manual I have (11/22/04) has the following addresses: SSPCR1 : 0xE0068004 SSPCPSR :
RE: [lpc2000] Re: LPC2138: Strange SSP Behavior
2005-01-11 by Charles R. Grenz
Hi Was just wondering. I have seen strange behavior from the SPI on a 2106 from time to time related to the slave select (may have also been the programmer!).
Re: LPC2138: Strange SSP Behavior
2005-01-11 by tah2k
It is pulled high, but the issue I am having is the memory locations themselves. ...
RE: [lpc2000] Re: LPC2138: Strange SSP Behavior
2005-01-11 by Charles R. Grenz
Hi, Do you have the slave select pin pull high? Charles ... From: tah2k [mailto:tah2k@yahoo.com] Sent: Tuesday, January 11, 2005 9:59 AM To:
Re: LPC2138: Strange SSP Behavior
2005-01-11 by tah2k
Yes, but it doesn t seem to matter. ... SSPIMSC
Re: RTC in LPC2106
2005-01-11 by acetoel
In fact, I m testing some of my GCC code with the beta of Imagecraft. And also using the AppBuilder. This is the first bug I found in ICC ARM. The AppBuilder
Re: [lpc2000] Protel for the 64 and 144 pin packages?
2005-01-11 by microbit
Hi Dave, I haven t checked yet, but I use Protel, and if the 64 QFP is same as eg. MSP430F1XX, then I can provide you with such. It s pretty easy though to set
Re: LPC2138: Strange SSP Behavior
2005-01-11 by johnnorgaard2003
Hi Have you selected the SSP function in PINSEL0 or PINSEL1 ? best regards John
Re: [lpc2000] Re: RTC in LPC2106
2005-01-11 by Richard
This looks like the code from our Beta compiler s AppBuilder? If so, the next release has that fixed... ... // richard (This email is for mailing lists. To
LPC2138: Strange SSP Behavior
2005-01-10 by tah2k
I m writing the driver for the LPC2138 SSP block and I am encountering some strange behavior: First of all, the user manual states SSPCR1, SSPCPSR, and SSPIMSC
RE: [lpc2000] Protel for the 64 and 144 pin packages?
2005-01-10 by Charles R. Grenz
Hi Dave, Which version of Protel are you using. In the DXP 2004 version, look in the Phillips 8 bit processor library and you will find the 144 and 68 pin foot
SPI Transfer Code
2005-01-10 by acetoel
Well people, this is what I have done... I think it s full of mistakes, but as I don t have any SPI device, I cannot test it. Send comment, opinions and so
Re: Forth for the ARM
2005-01-10 by Rick Collins
... Why did you feel the need to post that? I apologize if I did not include the term open source . I guess I just assumed that it would be understood that
Protel for the 64 and 144 pin packages?
2005-01-10 by lpcarmed
I wonder if anyone can share the protel library for the 64 and 144 pin packages? I noticed the 48 pin is already up in the file section. Cheers, Dave
Forth for the ARM
2005-01-10 by Stephen Pelc
Rick ... As you well know, MPE has been shipping Forth for the ARM for several years. Now if you mean a free (of charge) Forth, you get what you pay for ...
Re: [lpc2000] Re: Max Baud Rate of LPCxxxx UART?
2005-01-10 by jane highland
Is the external clock a clock or a XTAL? (If it s an XTAL you should be able to multiply it up by 4 with the PLL to get a faster peripheral clock (
Re: Max Baud Rate of LPCxxxx UART?
2005-01-10 by lpc2100_fan
Hi Chris, don t know the specifics (penalties) of the RS422/485 but the serial interface can go to a maximum of CPU clock divided by 16. So, running at 14.7456
RE: [lpc2000] Max Baud Rate of LPCxxxx UART?
2005-01-10 by Charles R. Grenz
Hi Chris, From my testing of RS422/485 and a LPC2106 running at 14.7456MHz external clock, 460.8K baud and maybe, just maybe 921.6K. You must also have 120 ohm
Max Baud Rate of LPCxxxx UART?
2005-01-10 by Chris Graham
What is the maximum baud rate that the uart of these devices can support? I m interested in driving an RS485 link at up to 1 mbps. - Chris
Re: [lpc2000] Re: Philips Flash Utility V2.2.0 (max baud rate = 38400???)
2005-01-09 by jane highland
... fine at 115.2k (e.g. ... the divisor ... out (with the PLL ... just wondered ... can t get an exact ... Remember the ISP program on chip doesn t use the
Re: Riscy Pygness (Pygmy Forth for the ARM)
2005-01-09 by Frank Sergeant
... Ok, I just posted it there. ... Thank you. Let s keep it in mind for the future, but right now I have too much to do with just the development systems
Re: [lpc2000] Re: Philips Flash Utility V2.2.0 (max baud rate = 38400???)
2005-01-09 by Robert Adsett
... Remember the ISP program on chip doesn t use the PLL (at least there is no indication that it does) so a 1% mismatch at the (pll d) 60MHz could be a 5%
Re: [lpc2000] Re: Philips Flash Utility V2.2.0 (max baud rate = 38400???)
2005-01-09 by jane highland
Thanks - I ll give it a go. Best Regards Jan ... more reliable. ... look. http://www.google.com/search?q=lpc21isp.c&btnI -- ... If it doesn t work, you re not
Re: [lpc2000] I managed to render three LPC2214 useless after running this code...
2005-01-09 by jane highland
... chips before realising ... It must be that ... firmware which ... able to JTAG in and ... agin....hmmm... That doesn t explain why you can t get into the
Re: [lpc2000] Re: Philips Flash Utility V2.2.0 (max baud rate = 38400???)
2005-01-09 by Alex Holden
... http://www.google.com/search?q=lpc21isp.c&btnI -- ... If it doesn t work, you re not hitting it with a big enough hammer
Re: [lpc2000] I managed to render three LPC2214 useless after running this code...
2005-01-09 by Alex Holden
... That doesn t explain why you can t get into the bootloader via RS232- the state of the bootloader pin is checked before any user code is executed. -- ...
Re: [lpc2000] Re: RTC in LPC2106
2005-01-09 by Rolf Meeser
Hi Ezequiel, you find the formulas in the User Manual (Chapter 15, Reference clock divider). For a 60 MHz PCLK you obtain: RTC_PREINT = int( 60e6/32768 ) - 1 =
Open source uITRON 4.0 compatible RTOS
2005-01-09 by misstero
Hi all, For awhile I have interested in uITRON compatible RTOS I found Opensource project name TOPPERS that develop both Standard profile (JSP) and Fullset
I managed to render three LPC2214 useless after running this code...
2005-01-09 by janehighland
Dear all, I am writing this just to prevent you writing off a chip or two in the future. If I run the following code - I can NEVER either: 1. Download code via
Re: Philips Flash Utility V2.2.0 (max baud rate = 38400???)
2005-01-09 by janehighland
... Hi - can you email me a copy...I d like to take a look. Thanks Jane. ... which
Re: Philips Flash Utility V2.2.0 (max baud rate = 38400???)
2005-01-09 by janehighland
... topping out ... that it ... divisor ... I ve had the UARTs on the LPC21xx LPC22xx running fine at 115.2k (e.g. receiving large files with 32 bit CRCs). It
Re: Riscy Pygness (Pygmy Forth for the ARM)
2005-01-09 by Rick Collins
... Would you mind posting this info to the armForth group here at Yahoo! as well? As far as I can tell your forth is the only one that is actually available
Riscy Pygness (Pygmy Forth for the ARM)
2005-01-09 by Frank Sergeant
Today I uploaded the newest version of Riscy Pygness (Pygmy Forth for the ARM) to http://pygmy.utoh.org/riscy/ the file riscy2-20050108-1856.zip contains the
Re: Added ARM forth in links section
2005-01-09 by Frank Sergeant
... Thanks for adding the link. I just uploaded the new version today (to http://pygmy.utoh.org/riscy/). I ll post a separate message shortly with some
Re: Philips Flash Utility V2.2.0 (max baud rate = 38400???)
2005-01-09 by lpcarmed
I had issues with 115K until I replaced the Xtal with a 14.7456MHz one. Also, the lpc21isp.c from Martin Maurer is much more reliable. Big plus using it you
Re: [lpc2000] Re: Philips Flash Utility V2.2.0 (max baud rate = 38400???)
2005-01-08 by Robert Adsett
... I think one of us is reading the wrong line. I see 12.288 MHz topping out at 38400. What is missing is a description of what is limiting the match so that