Re: JTAG pod protocols and debugger support
2005-10-06 by derbaier
... lpc21xx ... debugger but ... I really doubt that you will have much luck finding a USB-parallel adapter that will work with a Wiggler or clone, at least I
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JTAG pod protocols and debugger support
2005-10-05 by Stephen Pelc
... Have a look at: www.mpeforth.com/usbstamp.htm www.mpeforth.com/jtagwidget.htm The CPLD on the USB Stamp is already configured as a JTAG host. The software
RE: [lpc2000] USB with LPC2148: When to fire a new data transfer from device to PC (bulk endpoint) ?
2005-10-05 by Paul Curtis
Martin, ... Ok. ... Ok. ... How heavily laden is your bus? The only way to know what s going on is to get yourself a *hardware* USB analyzer. I ve tried the
RE: [lpc2000] USB with LPC2148: When to fire a new data transfer from device to PC (bulk endpoint) ?
2005-10-05 by Martin Maurer
Hello Paul, thanks for your clarifications ! But i still have no clue how to solve my problem: First to answer your questions: It is logical endpoint 5,
Disabling interrupts using VICIntEnClear / VICIntEnable
2005-10-05 by smoutpatrick
Hi, to protect a shared data area against simultanous access by an interrupt routine and a main task, I m using the VICIntEnClear / VICIntEnable registers. I
Re: LPC2292 in Power Down Mode
2005-10-05 by philips_apps
Hi Dave, see below one chapter of an application Note that is still in progress but should probably help you right now. In particular the paragraph about
LPC2142's ADC problem
2005-10-05 by Eugene Rybkin
Hi ALL! I tryed to work with ADC on my LPC2142 but I failed :-( I adjusted ADC to hardware-triggered conversion mode. Conversion start by rising edge on
LPC2292 in Power Down Mode
2005-10-05 by dpbevin2k
Hi all, I m trying to use an LPC2292 in a extremely low power situtation (i.e. the whole board
Re: [lpc2000] PLEASE HELP Cannot find a way to use timer interrupt for lpc2106
2005-10-05 by Aalt Lokhorst
Hello Vicky, This is a snip of my code for the LPC2129, don t know about the LPC2106 exactly, but I guess it will be the same or almost the same. Beside this
PLEASE HELP Cannot find a way to use timer interrupt for lpc2106
2005-10-05 by vicky gosar
If anybody out there has an idea or program how to use the timer interrupt with lpc2106 pl................... help Regards Vicky ... Yahoo! India Matrimony:
JTAG pod protocols and debugger support
2005-10-05 by Rob Jansen
Hi, a lot of talks about the Wiggles, JetJTAG, other debuggers and download speed. But I ve got a problem: I am running both GDB and RealView debugger on a
Re: is CAN on LPC usable?
2005-10-05 by Gus
someone on the list said that there is a problem where if an extended frame lost arbitration, it will get corrupted! He also said that he confirmed the problem
Re: [lpc2000] Slow OCD Remote/Insight debugging
2005-10-05 by Michael Johnson
... We ve also established that a wiggler used with CrossWorks for ARM will flash an LPC21xx faster than a JetJTAG. Michael
Re: [lpc2000] Cannot jump into ADC's VIC (LPC2129,2138 on MCB2100 board)
2005-10-05 by Aalt Lokhorst
Hello Jürgen I think you need to use VICIntEnable = 0x00040000 instead of VICIntEnable = 0x00004000 Or even more readable if you try to set bit 18:
Re: [lpc2000] Slow OCD Remote/Insight debugging
2005-10-05 by sig5534@hotmail.com
[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 on TDI/TDO
Re: is CAN on LPC usable?
2005-10-05 by philips_apps
Gus, help me out, which CAN issue with extended frames? The Errata Sheet for LPC21x9 or the other devices with CAN lists the known issues. Besides that, the
Re: [lpc2000] OT: 4 layer PCB
2005-10-05 by Bob Paddock
... A Practical Guide to High-Speed Printed-Circuit-Board Layout http://www.analog.com/library/analogDialogue/archives/39-09/layout.html Despite its critical
is CAN on LPC usable?
2005-10-04 by Gus
Guys, Did Philips finally say something about the CAN issue with extended frames? Someone talked about it here but Philips didn t seem to want to add ti to the
Cannot jump into ADC's VIC (LPC2129,2138 on MCB2100 board)
2005-10-04 by Jürgen Zollner
Hi, I have a software problem, certainly I missed something in my Code. I m using LPC21XX (2129,2138) chips on a Keil MCB2100 board, relevant jumpers are set.
Re: [lpc2000] Is it possible to port uCLinux in LPC2106
2005-10-04 by Leonardo Santos
Hello All: Let me disagree with you Sebastian. Embedded Linux IS a viable alternativa, depending on what you want to do. Is, Linux requires far more RAM and
RE: [lpc2000] OT: 4 layer PCB
2005-10-04 by Lars Marmsater
Johan, your PCB layout system should almost force you in the right direction. We use PADS (we are just starting up a four layer board design), and the first
Re: [lpc2000] Is it possible to port uCLinux in LPC2106
2005-10-04 by 42Bastian Schick
ranjith kumar schrieb am Fri, 30 Sep 2005 22:30:01 ... No. Do you want to save your employers money ? If so, don t go for Linux. It
Re: LPC + Profibus
2005-10-04 by Karl Olsen
... I am in the same situation as the original poster. Have you tried this Profibuscenter driver software? Does it work, and does it look easy to change the
Re: Is it possible to port uCLinux in LPC2106
2005-10-04 by philips_marketing_usa
Here is the uCLinux link for the LPC2200 family: http://mailman.uclinux.org/pipermail/uclinux-dev/2005- March/031693.html This is provided As Is and is not
RE: [lpc2000] Is it possible to port uCLinux in LPC2106
2005-10-04 by Bruce Paterson
... No, you don t need an MMU. That s the whole reason for being of uCLinux ! If you have an MMU you port normal Linux AFAIK. It may be possible to run a cut
EEprom with Flash program bug ?
2005-10-04 by Bruce Paterson
Hi, I ve been attempting to use a variant of the EEprom flash simulation program posted here by Robert. In ee-write I think I ve found a bug, or at least
Re: [lpc2000] Re: LPC2131 SPI problem
2005-10-03 by Rob Jansen
Dave, ... Both should work in 9..16 bits mode. I tried writing the register on my 2138 board and that went OK. The LPC2104/5/6 only support 8 bits (that s why
SDIO spec - re: [lpc2000] Digest Number 747
2005-10-03 by Steve Franks
Hi, Anybody have experience, info, or documentation on the SDIO spec (using SD cards for devices other than memory)? I have a device in need of a simple
RE: [lpc2000] Problems flashing LPC2138
2005-10-03 by Dan Beadle
Take a look at the power supplies. I had a similar problem with the 2119 and traced it to needing a larger bypass cap on the VCC pin. Looking at the pin with
Re: [lpc2000] OT: 4 layer PCB
2005-10-03 by Boris Králik
Hi. Try to find book Analog-Digital Conversion from AnalogDevices, in this are all essential subject of what you need and more and more. Section 9.2: PC
Re: [lpc2000] Re: LPC2131 SPI problem
2005-10-03 by Michael Johnson
Hi Dave, It seems that S0SPCR has sprouted extra bits on the LPC213x and LPC214x. The CrossWorks LPC21xx header file was generated from the register
Re: LPC2131 SPI problem
2005-10-03 by drb5599
Charles, If SPI only does 8-bit, why are there option bits in the Control Register (S0SPCR) to send and recieve 8, 9, 10,11,12,13,14,15,16 bits of data? The
Re: LPC2131 SPI problem
2005-10-03 by charlesgrenz
Hi, I am not sire about the 2131, but the 2138 has a SPI and SSP. The SPI only does 8 bit and the SSP allows from 4 (?) to 16 which is programmable. Charles
Re: [lpc2000] OT: 4 layer PCB
2005-10-03 by DaedalWorks
A quick rule of thumb for a 4 layer PCB, is to use the inner layers for power and ground planes. Don t route any signals on the inner layers, keeping the
Re: LPC2131 SPI problem
2005-10-03 by drb5599
Thanks for the good info guys. I am looking at the assembly code for changing the SPI registers. It s just a couple simple lines: 165: S0SPCR = 0x0C24; //
Re: [lpc2000] lpcisp program
2005-10-03 by Rob Jansen
Stefano, ... First one is my fault, I ll fix this. For the second problem; this is a feature, not a bug ;-). Could you send me a hex file I could try (please
Re: [lpc2000] lpcisp program
2005-10-03 by Martin Maurer
Hello Stefano, can you please merge in your change into version 1.29 and upload it as version 1.30 ? Please put a remark in version history and update version
Re: [lpc2000] Re: ISP with a PocketPC
2005-10-03 by FabioDB
... You have 2 possibilities: 1) If your handheld have a serial port, you can try to compile lpc21isp program
Re: ISP with a PocketPC
2005-10-03 by fredrikssonjohan
What I want to do is to re-program the LPC2138 processor on the field. If needed I can bring my JTAG adapter along with the handheld. /Johan ... field.
Re: [lpc2000] lpcisp program
2005-10-03 by Stefano Coluccini
Two things: - in the 1.29 version there is still defined 1.28 as string version so the program prints 1.28 instead of 1.29. - my hex file still does not work.
Problems flashing LPC2138
2005-10-03 by markevans_1
Hi I have a LPC2138 soldered onto my own board. I have a USB-serial bridge IC attached to UART0. I am using a 12MHz crystal (I have also tryed 16MHz) I have no
Re: [lpc2000] lpcisp program
2005-10-03 by Stefano Coluccini
Thanks Rob, but in your website I have found only 1.28 precompiled and 1.29 in source. I ll try to compile 1.29 myself. 1.28 says to me: Use of multiple
Re: [lpc2000] Regarding LPC21xx - Power Mangement
2005-10-03 by Rob Jansen
Ranjith, ... it s all about reading datasheets ... Vih = 2.0V, Iih = 3 uA. For pins that carry internal pull up/downs Ipd = 150 uA and Ipu = -85 uA. Check the
OCDremote - unexpected packet start received
2005-10-03 by sbechtho
Hi, I use the a free Windows utility called OCDremote v2.14 for JTAG debugging from Macraigor and the Olimex ARM JTAG Adapter. I start OCDremote first and
Re: ISP with a PocketPC
2005-10-03 by Eric Engler
... As ... What exactly do you want to reprogram? You can put an entire C compiler on a Pocket PC and compile programs in the field. Search for pocket gcc .
Re: [lpc2000] lpcisp program
2005-10-03 by Rob Jansen
Stefano, Indeed, not a bug but a missing feature. ... type 04 ... As Martin suggested, grab the 1.29 version from the lpc21isp yahoo group. A compiled
Re: [lpc2000] lpcisp program
2005-10-03 by Martin Maurer
Hello Stefano, can you try with latest version 1.29 ? You get it in the file area of http://groups.yahoo.com/group/lpc21isp/ Two days ago, this was implemented
TO PROGRAM SPARTAN 2 FPGA USING ARM.
2005-10-03 by kumarvdpl
Hi Friends, I am doing a Jtag Programming for SPARTAN FPGA using ARM. I just gone over the algoritham of XILINX JTAG programming. The algoritham is made into a
OT: 4 layer PCB
2005-10-03 by fredrikssonjohan
Hi! Well, this is off topic from LPC s but here we go... As my boards get more and more crowded I want to look at 4 layer PCBs instead of my usual 2 layer
Re: [lpc2000] Problems using Insight with Wiggler
2005-10-03 by vineet jain
I suppose the Keil debugger is very reliable, atleast for simulation. Only limitation is, you can debug 16kb of code at a time. Also you can select the gcc