RE: [lpc2000] product announcement - some LPC21xx content...
2005-07-14 by Guy Corem
Unzipped to a directory ... From: lpc2000@yahoogroups.com [mailto:lpc2000@yahoogroups.com] On Behalf Of Michael Johnson Sent: Thursday, July 14, 2005 4:47 PM
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Re: PWMEMR register, what is it?
2005-07-14 by lpctools
Hi, Regarding the PWMEMR Register: This is not a secret register . In a preliminary version of the User s Manual, this register was mentioned (as the PWM
Re: GNU inline assembler return value
2005-07-14 by brendanmurphy37
OK - before anyone points it out, the comment in the code below just before the call to main is wrong: interrupts are disabled (as you d expect, before
Programming from CAN
2005-07-14 by frankdejonge99
Has anyone ever tried to write an IAP-application to program the LPC2XXX from a CANbus? Frank
Re: [lpc2000] product announcement - some LPC21xx content...
2005-07-14 by Michael Johnson
Have you unzipped into a directory or are you running from the zip file opened with windows explorer. I ve found the latter to be problematic.
RE: [lpc2000] product announcement - some LPC21xx content...
2005-07-14 by Guy Corem
Ok, but why I get qt-mt334.dll was not found message when installing CrossStudio for ARM 1.5 ? ... From: lpc2000@yahoogroups.com
Re: [lpc2000] Bug in gcc parser
2005-07-14 by Jim Parziale
It s interesting how I just came across this in a GCC compiler manual yesterday... This is considered hexadecimal floating point by the compiler. Just put
Bug in gcc parser
2005-07-14 by 42Bastian Schick
FYI, a co-worker found a bug in gcc parser (all gcc s I could get hands on): Following bails out (but compiles correctly on all other compilers I could get
product announcement - some LPC21xx content...
2005-07-14 by Michael Johnson
We (Rowley Associates) have released our redesigned CrossConnect for ARM, see http://www.rowley.co.uk/arm/CrossConnect.htm It has an LPC2104 in it and can do
Re: [lpc2000] Re: Xavier Marchal/LIM/RESEARCH/PHILIPS is out of the office.
2005-07-14 by Michael Johnson
Sounds like Philips is the place to work...
Re: PWMEMR register, what is it?
2005-07-14 by Klaus
Hello Thomas, i contacted the keil support because of this example and that special register. They confirmed, that the comments in this example are wrong and
Re: Xavier Marchal/LIM/RESEARCH/PHILIPS is out of the office.
2005-07-14 by slawcus
... until ... dedicated ... What, 3 weeks of this? Don t let him go! :)
Xavier Marchal/LIM/RESEARCH/PHILIPS is out of the office.
2005-07-14 by Xavier Marchal
I will be out of the office starting 2005-07-14 and will not return until 2005-08-08. I am on holidays for 3 weeks. Please send your request to your dedicated
Xavier Marchal/LIM/RESEARCH/PHILIPS is out of the office.
2005-07-14 by Xavier Marchal
I will be out of the office starting 2005-07-14 and will not return until 2005-08-08. I am on holidays for 3 weeks. Please send your request to your dedicated
Re: [lpc2000] Re: Two layer PCB and LPC2000 and EMC
2005-07-14 by Leon Heller
... From: Owen Mooney To: Sent: Wednesday, July 13, 2005 11:11 PM Subject: [lpc2000] Re: Two layer PCB and
Xavier Marchal/LIM/RESEARCH/PHILIPS is out of the office.
2005-07-14 by Xavier Marchal
I will be out of the office starting 2005-07-14 and will not return until 2005-08-08. I am on holidays for 3 weeks. Please send your request to your dedicated
Xavier Marchal/LIM/RESEARCH/PHILIPS is out of the office.
2005-07-14 by Xavier Marchal
I will be out of the office starting 2005-07-14 and will not return until 2005-08-08. I am on holidays for 3 weeks. Please send your request to your dedicated
RE: [lpc2000] Re: Two layer PCB and LPC2000 and EMC
2005-07-13 by Dan Beadle
In a perfect world, 5 x 0.1 uF caps = 1 x .5uF cap. But that doesn t take into consideration the inductance of the leads and the traces. With a dedicated
Re: Two layer PCB and LPC2000 and EMC
2005-07-13 by Owen Mooney
Why number ? A single 0.5 uf cap will do exactly the same job as 5 x 0.1 uf caps provided the distances remain short, and the capacitor ESR characteristics are
Re: PWMEMR register, what is it?
2005-07-13 by Thomas Varghese
Hello, I was actually looking for a description of this register, it does not appear to be documented anywhere that I know of. The other question I have is if
Re: OT: SJA2020
2005-07-13 by lpc2100_fan
... Gus, this is not so much OT, after all the SDA2020 is a Philips ARM7 microcontroller. The little things I know are: - 6 CAN channels (had the same
OT: SJA2020
2005-07-13 by Gus
Does anyone have any information about SJA2020? Gus
Re: [lpc2000] PWMEMR register, what is it?
2005-07-13 by Jim Parziale
Not sure about the 2138, but lpc210x.h has: #define PWM_EMR (*((volatile unsigned long *) 0xE001403C)) Is this what you re looking for? Jim ... -- ...
PWMEMR register, what is it?
2005-07-13 by Thomas Varghese
Hello, My apologies if this has been beaten to death but I couldn t find a satisfactory answer. I m trying to implement a PWM output on an LPC2138, I see that
Re: GNU inline assembler return value
2005-07-13 by brendanmurphy37
Hi, Below is a simple startup sequence that fills the stack areas and initialises overall state, before jumping to C . Please don t bother pointing out there
Re: MAM bug in the LPC213x
2005-07-13 by lp2000c
Does this only affect reading from RAM (as opposed to wirting to RAM)? In other words, is it safe to write to RAM before changing the MAM setting from its
Re: MAM bug in the LPC213x
2005-07-13 by lp2000c
I am missing something. You say that there is a problem when MAM is disabled, but then work- around #2 says to disable the MAM! Please clarify. ... and ... -
time.h library
2005-07-13 by swanann2000
Hi all! I m a new user of LPC2138. Due a firmware migration I need a time.h library (gcc compiler), could somebody help me? Thanks!
Re: [lpc2000] pull ups on external data bus
2005-07-13 by Leon Heller
... From: Weidner, Detlef To: Sent: Wednesday, July 13, 2005 9:14 AM Subject: AW: [lpc2000] pull ups on
2292 Errata v1.6 (May 2, 2005)
2005-07-13 by dpbevin2k
The last item on this errata sheet (Note.1) states that: Port pin P0.26 must not be driven low during reset. If low on reset the device behaviour is
AW: [lpc2000] pull ups on external data bus
2005-07-13 by Weidner, Detlef
Hi, I asked philips for the value of the pull ups. They didn t tell me the value, they only said that they are very weak pull-ups. It seems to be some kind of
RE: [lpc2000] I am using LPC2294 I wont ..........
2005-07-13 by Paul Curtis
Here s a hint: it looks like you re compiling an IAR-style application with a GCC-style compiler. That s never going to work without modification. -- Paul
I am using LPC2294 I wont ..........
2005-07-13 by WEHBI Rami
I am using LPC2294 I wont to know did some one succeed in compiling the test program provided by OLIMEX. Because I have an error concerning the iolpc2114.h
pull ups on external data bus
2005-07-13 by gmaderecker
hi all, i will use the LPC2292 with external memory. In data sheet is noted, that PORT2 pins use internal pull ups then input function is used. Are therefore
I am using LPC2294 I wont .......... ..................... thanks for your cooperation
2005-07-13 by WEHBI Rami
I am using LPC2294 I wont to know if some one succeeded in compiling the test program provided by OLIMEX. Does any one knows where I can find a free tutorial
Re: GNU inline assembler return value
2005-07-13 by xjag74
All right, thank you Charles and Brendan (parallel replies), if that s the usual way then I ll code test pattern writing before RAM copying in the startup.s
Re: CS8900A question
2005-07-12 by ian_wraith
Hello Luciano Many thanks for your mail. I added a delay where you suggested and everything worked fine. Later I suppose I will have to fine tune the program
Re: [lpc2000] Re: GNU inline assembler return value
2005-07-12 by Charles Manning
... I think a better way to do this is to fill the stack area with a pattern and see how much of the area is changed once the program has run for a bit.
Re: Embedded Web Server
2005-07-12 by Mark Butcher
Additional note about Freescale MC9S12NE64 as TCP/IP co-processor. I finally got around to checking the current consumption in 10M mode (as opposed to 100M). I
Re: Two layer PCB and LPC2000 and EMC
2005-07-12 by tonalbuilder2002
The number of despiking caps you need is affected by issues such as how much current you are drawing from the pins to drive things like led s and other
Re: GNU inline assembler return value
2005-07-12 by brendanmurphy37
Xjag, If you re looking for possible stack overrun, have you tried initialising the stack area to a particular value (e.g. 0xdead)? By looking at memory you
External Interrupt
2005-07-12 by sudip nag
Can anyone help me to find how to enable EINT0 in FIQ or IRQ mode using CrossStudio1.4 IDE (LPC2138). I like to connect a switch to this pin and trigger while
Re: GNU inline assembler return value
2005-07-12 by xjag74
Now I realized that the interrupts use another stack (IRQ stack) than a normal routine (User stack). Is it possible to read the User stack pointer within the
RE: [lpc2000] (unknown)
2005-07-12 by WEHBI Rami
WEHBI Rami a écrit :I am using LPC 2294 I have diffuculty in finding the following files: 1) io_macros.h 2) iolpc2114.h 3) inarm.h does
Message 8036
2005-07-12 by WEHBI Rami
I am using LPC 2294 I have diffuculty in finding the following files: 1) io_macros.h 2) iolpc2114.h 3) inarm.h does any one have an idea where I can found
Re: To philips_apps: Questions on upcoming LPC2148, especially on USB...
2005-07-12 by slawcus
... the ... that i reach ... odd ... 48 is close to 13/4 * 14,745 (If PLL will work that way). Using only 12MHz quartz is useless. ... the ... LPC2148
Re: [lpc2000] Re: To philips_apps: Questions on upcoming LPC2148, especially on USB...
2005-07-12 by Martin Maurer
Hello Slawc, first many thanks for your answer ! ... Ok, i found the separate PLL in the overview diagram on page 3 of the preliminary data sheet from 22 June
Re: GNU inline assembler return value
2005-07-12 by xjag74
Thank you, that s it! For GCC you have to type: static inline unsigned StackPointerValue(void) { register unsigned long stackptr asm( sp ); return stackptr; }
MAM bug in the LPC213x
2005-07-12 by philips_apps
We recently discovered a bug in the MAM block and it affects the LPC213x family, description of which is provided below. The Errata sheet (for this family) has
Re: [lpc2000] Re: Two layer PCB and LPC2000 and EMC
2005-07-12 by Alexandre Guimaraes
Hi, Owen Nice layout... Thanks.. Is just one 0.1uf cap enough for decoupling the LPC2138 ?? Wouldn t it be necessary to use one cap for each power pair ? Best