Re: [lpc2000] Philips Flash Utility
2005-07-19 by DECwiz (Fred van Kempen)
You probably need to also change the XTal setting... my copy of the flash tool defaults to 14.xx MHz, which is OK for my board, but yours may have to be reset
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Philips Flash Utility
2005-07-19 by Tom Convent
Hello, I am using philips flash utility for uploading flash. My baudrate is 9600, when I want to increase my baudrate to 38400 or 57600, error comes one of
GNUARM weirdness ?
2005-07-19 by DECwiz (Fred van Kempen)
Hi All, I ve stumbled into something very weird this weekend, and I can t seem to figure out what the problem is. Here is a snippet of code: /* Write a value
Re: [lpc2000] Re: gcc problem / why (or not) to use ARM mode
2005-07-19 by 42Bastian Schick
lpc2100_fan schrieb am Mon, 18 Jul 2005 16:03:08 ... 2nd reply, just to make my opinion clearer: My rule of thumb :-) is, smaller code
Re: [lpc2000] Re: gcc problem / why (or not) to use ARM mode
2005-07-19 by 42Bastian Schick
lpc2100_fan schrieb am Mon, 18 Jul 2005 16:03:08 ... Agree. ... Don t agree. At least not fully. If the CPU has a small cache (4
Re: [lpc2000] Re: gcc problem
2005-07-19 by 42Bastian Schick
Dave schrieb am Tue, 19 Jul 2005 04:09:18 ... Please show us an example and cross verify it with gcc 3.4.x -- 42Bastian Schick
Re: [lpc2000] Relocating vector table to On Chip RAM
2005-07-19 by 42Bastian Schick
... Why ne ? -- 42Bastian Schick
Re: [lpc2000] Re: Relocating vector table to On Chip RAM
2005-07-19 by 42Bastian Schick
... You can (or have to) but you need some usefull code there. -- 42Bastian Schick
Re: gcc problem
2005-07-19 by Dave
... all my sources in ARM mode and it works fine, but for IAP routine call I had to use -mthumb-interwork flag for gcc. After this, my application will crash
Re: gcc problem / why (or not) to use ARM mode
2005-07-19 by embeddedjanitor
There is a very valid reason why you might want to do this. If all your ARM and interworking stuff is in assembler files then you can often write all your C
Re: gcc problem / why (or not) to use ARM mode
2005-07-19 by lpc2100_fan
Almost, they will be entered in ARM mode but you can switch within the interrupt service routine to Thumb and it makes even sense to do this with a 16-bit bus
Re: [lpc2000] Re: gcc problem / why (or not) to use ARM mode
2005-07-18 by Mike Nelson
In the processors supporting both ARM and Thumb (T-variants), all exceptions (interrupts, aborts) must be handled in ARM mode. ...
Re: Relocating vector table to On Chip RAM
2005-07-18 by decwiz
Can t you just set the MEMMAP register to 0x02 for this? --fred
Re: [lpc2000] gcc problem
2005-07-18 by Michal Krestan
... From: 42Bastian Schick To: Sent: Monday, July 18, 2005 5:08 PM Subject: Re: [lpc2000] gcc problem ...
Re: gcc problem / why (or not) to use ARM mode
2005-07-18 by lpc2100_fan
Hi, just a brief comment about ARM mode and THUMB mode. Depending on the memory architecture and access time ARM mode can be good (faster) or very bad (larger
Re: [lpc2000] gcc problem
2005-07-18 by 42Bastian Schick
... 0) Why do you use ARM mode ? (IMHO it has no benefit despite some rare situations) 1) Do you use this flag for all stages (i.e. compile,assemble,link) ? 2)
Re: [lpc2000] gcc problem
2005-07-18 by Bill Knight
... Check the IAP programming examples (LPC-FlashRoutines-18Feb05.zip)in the files section of this mailing list on Yahoo. The routines can be compiled and run
gcc problem
2005-07-18 by Michal Krestan
I m using LPC2106 in my application with gcc 4.0.0. I ve compiled all my sources in ARM mode and it works fine, but for IAP routine call I had to use
problem in main.out ( using LPC2294 with JTAG)
2005-07-18 by WEHBI Rami
Hi I am using LPC2294 and I am trying to download a program via the JTAG toward the LPC board when I start download from Insigth I always have the problem that
problem in main.out ( using LPC2294 with JTAG)
2005-07-18 by WEHBI Rami
I am using LPC2294 and I am trying to download a program via the JTAG when I start download from Insigth I always have the problem that can not download Down
Problem in running the code
2005-07-18 by lokesh_17
Hello, I am using LPC2124 and WinARM compiler/linker for the same. I herewith facing a problem see if anybody can help resolving the problem. Problem: I wrote
LPC2138 - RTC Xtal...
2005-07-17 by Lasse Madsen
Hi All, I have a pending design with an LPC2138 device where I have attached a watch crystal as shown in the datasheet. I would like the internal oscillator to
Re: [lpc2000] Definitely scrap the JTAG...
2005-07-17 by Leon Heller
... From: Dan Beadle To: Sent: Sunday, July 17, 2005 4:48 PM Subject: RE: [lpc2000] Definitely
RE: [lpc2000] Definitely scrap the JTAG...
2005-07-17 by Dan Beadle
I use the Segger JLink debugger with IAR. It is priced at $295 - a good buy. There is an RDI option available. I don t use GNU, so I don t know the issues
Re: [lpc2000] Definitely scrap the JTAG...
2005-07-17 by Leon Heller
... From: nuncio_bitis To: Sent: Sunday, July 17, 2005 3:47 PM Subject: [lpc2000] Definitely scrap the
Definitely scrap the JTAG...
2005-07-17 by nuncio_bitis
So Ive done some investigation into OCDRemote... I ve checked my JTAG connector, and pins 8 and 15 *are* connected. It seems OCDRemote has changed again so
USB JTAG Possible ?
2005-07-17 by jeanfernandes_eng
Sirs I itend to develop an USB interface to replacing the LPT Port version. The idea is to use the sames signals used on commom Parallel Port JTAG. My question
Re: several questions regarding lpc2xxx functions
2005-07-16 by lpc2100_fan
Hi Thomas, let me take a shot at your questions: 1. Software breakpoint in Flash can theoretically be done but is tricky. In RAM you replace the target
Re: [lpc2000] Re: SPI Issue
2005-07-16 by Digital Systems, Partner
I think at the end some code remains. Can you re-send it? I ll be obliged if you can mail me at dsystem@gmail.com Vimal Amin
2106 as a SPI slave
2005-07-15 by jay_pni
We are using the 2106 as a SPI slave device with CPOL = 0, CPHA = 0, MSB. We are able to always receive commands OK, but are having problems sending commands
Re: LPC2214 possible bootloader rev. 1.63 problem
2005-07-15 by markcrow
I just recently discovered that if your ISP tool (by whomever) fails at a higher baud rate it is probably because of three issues: 1. There is an error in the
Re: [lpc2000] OCDRemote problem
2005-07-15 by Bryce Schober
I m been pretty happy using the gnu toolchain w/ the USBDemon (fast). ... -- Bryce Schober
Re: MAM bug in the LPC213x
2005-07-15 by lp2000c
1) Apparently when MAM is disabled (defined in the USER Manual as MAMCR=0), the value of MAMTIM still plays a role. (See footnote 2 to Table 28 and Table 29
Re: SPI Issue
2005-07-15 by Angel Sanchez
This is the driver of my filesystem. It is working I hope that you understand my spanglish regards Angel Sanchez
Re: [lpc2000] OCDRemote problem
2005-07-15 by Jim Parziale
Shut down sockets. *is* the error message returned from OCDRemote. It seems to just shut down when Insight successfully connects (yes, I get a connected
Re: [lpc2000] OCDRemote problem
2005-07-15 by Bryce Schober
... It would be more informative to see the error generated by OCDRemote. That usually has more details as to the cause of the failure. -- Bryce Schober
Re: GNU inline assembler return value
2005-07-15 by brendanmurphy37
Hi, Thanks for the comment, though I m not sure what you mean by C startup Just to clarify: - we use GCC as compiler for LPC2000 - we don t use any standard
Relocating vector table to On Chip RAM
2005-07-15 by Steven
I am running a self programmed bootloader and the looding process works great. I usually use a Keil ARM7 compiler but for the project I am working on I am
SPI Issue
2005-07-15 by slavidian
Hello, I have created a simple driver to read the status register of an SPI EEPROM using the LPC2106 as master. I posted the short code below. MOSI and SCK
OCDRemote problem
2005-07-15 by nuncio_bitis
I ve recently started having problems with OCD Remote I can start it up with the command : ocdremote.exe -cARM7TDMI-S -p8888 -dWIGGLER -a1 -s6 (note - no other
OCDRemote problems
2005-07-15 by Jim Parziale
I ve recently started having problems with OCD Remote I can start it up with the command : ocdremote.exe -cARM7TDMI-S -p8888 -dWIGGLER -a1 -s6 (note - no other
several questions regarding lpc2xxx functions
2005-07-15 by Thomas
hello, we are planning to use the lpc2xxx family in some of our products. now i check if the lpc2xxx family fulfills all of our requirement. i am new to the
RE: [lpc2000] Bug in gcc parser
2005-07-15 by Paul Curtis
Clyde, ... Even under C90, 0x3e+2 is a good preprocessing number but a bad C floating point literal and *must* be reported as an error! -- Paul Curtis, Rowley
Re: [lpc2000] Bug in gcc parser
2005-07-15 by Clyde Stubbs
... I disagree with the GCC implementers on this, but nonetheless a strict interpretation of the ANSI/ISO standard for C does mean that 0x3e+2 is parsed as an
Re: Programming from CAN
2005-07-15 by Klaus
Thats exactly what i am doing right now. contact me, Klaus
Re: [lpc2000] Bug in gcc parser
2005-07-15 by 42Bastian Schick
Jim ... I read the manual now, but still I think 0x3e+2 must be compiled and give 0x40. ... Yes. It is, but it meant touching code :( -- 42Bastian Schick
Re: [lpc2000] Re: GNU inline assembler return value
2005-07-15 by 42Bastian Schick
brendan ... But be really careful to use C before the C startup. This might work on this chip with this compiler but fail on another. (Seen e.g. on a V850
OCDremote problem
2005-07-14 by Jim Parziale
I ve recently started having problems with OCD Remote I can start it up with the command : ocdremote.exe -cARM7TDMI-S -p8888 -dWIGGLER -a1 -s6 (note - no other
RE: [lpc2000] product announcement - some LPC21xx content...
2005-07-14 by Guy Corem
My mistake, I didn t run the install.exe ... From: lpc2000@yahoogroups.com [mailto:lpc2000@yahoogroups.com] On Behalf Of Paul Curtis Sent: Thursday, July 14,
RE: [lpc2000] product announcement - some LPC21xx content...
2005-07-14 by Paul Curtis
In the root directory you will find qt-mt334.dll along with Install.exe. Double clicking Install.exe will load qt-mt334.dll as part of the Windows loading