Re: [lpc2000] Re: Writing to Flash
2004-03-14 by capiman@t-online.de
Perhaps because if you write wrong things to the booter or abort writing, it could be that you must throw away the chip, because you can t flash it anymore...
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Re: Writing to Flash
2004-03-14 by rhpascaldodo
Hi, after all what I read here and in the docs there must be some instructions and mechanism to write/change any flash content. Of course protected ones are
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2004-03-14 by konan ana
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Re: Bigger RAM in 2129
2004-03-14 by philips_apps
Hi, see some comments below. ... We need to combine power down with running the RTC - no separate Vdd for the RTC. ... A PLL that is as well accurate (low
fake
2004-03-13 by shichangbu@xl-ele.com
about me
Re: [lpc2000] Writing to Flash
2004-03-13 by Alaric B Snell
... However, one could read out the ISP/IAP code from the boot sector in FLASH (I know it won t let you read it out itself, but you could upload a program that
Mystery Power Control behavior of LPC2124
2004-03-13 by haack0815
Today I test my new board with a LPC2124. I play a bit with the PCONP register to turn off unused resources of the device to save power. First the reset value
Re: Bigger RAM in 2129
2004-03-13 by redsp@yahoo.com
... If you are going to add a 32 kHz crystal input for the RTC, it would be very useful to make the RTC power independant of the rest of the chip. The Atmel
Re: Phillips Flash ISP Utility Problem
2004-03-12 by jpsg123
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Phillips Flash ISP Utility Problem
2004-03-12 by jpsg123
It seems if I download code more than 64K, the code is not written to flash correctly. It looks like it s trying to write again to 0x0000 after 0xFFFF? I tried
Description of JTAG interface (protocol), to use in own programs ?
2004-03-12 by capiman@t-online.de
Hello, can someone point me to a description of the JTAG interface or better the protocol used for this interface, so i am able to use it in my own programs ?
Re: Bigger RAM in 2129
2004-03-12 by philips_apps
Hello Owen (or Mr Greedy ;-) You mentioned the LPC2129 which also has 2 CAN channels integrated. On the other hand your feature list would also be valid for
Re: [lpc2000] Re: Writing to Flash
2004-03-12 by Robert Adsett
... It depends on how you define bootloader . It is in the same segment and I would expect it to use the same programming routines, but it doesn t require
Re: Writing to Flash
2004-03-12 by rhpascaldodo
Robert, ... Yes, I know. But is the IAP a part of the Bootloader? If I interprete the docs correctly, I think this is the case. And exactly this is not what I
Re: [lpc2000] Writing to Flash
2004-03-12 by Robert Adsett
... You can use the IAP interface. ... I haven t heard of that being duplicated. Has it been? Philips documentation suggests that the on-chip SW locks out
Re: [lpc2000] Using the UART1 MODEM
2004-03-12 by Robert Adsett
... I think you misread the documentation. It has the ability to use some pins as modem control pins. You would still have to use an external modem. Robert
Using the UART1 MODEM
2004-03-12 by Fuentes Rodriguez, M.E.
hi, The UART1 has the option to be used as a modem. Is it the kind of modem that i find in my PC? Do you know where I can find info on how to set it up? or
Writing to Flash
2004-03-12 by rhpascaldodo
Hi, I m very new to ARM and LPC. I read that very writing into the Flash must be done via the onchip bootloader which resides alsp in the Flash. This is true
Re: Secondary JTag
2004-03-12 by jvedum
Sorry, John, the FAE i discussed with did not know about the problem. But I demonstrated it to him, and also gave him a more detailed description of my tests.
Bigger RAM in 2129
2004-03-12 by Owen Mooney
This ones for Philips Apps We are pondering our layout with a LPC2106. My layout man wonders if the 2129 would be better (A/D and edge triggered interrupts) My
Re: Secondary JTag
2004-03-11 by johnnorgaard2003
... msg ... Hi Jon How did your meeting with Philips went ? Any solutions to JTAG problems ? Best regards John
Re: [lpc2000] interrupt only works when re-clearing I-bit of CPSR in ISR
2004-03-11 by Robert Adsett
... A couple of questions: 1- What its your compiler? 2- Where is your interrupt prologue and epilogue (may be related to Q1)? Robert ... Freedom has no
interrupt only works when re-clearing I-bit of CPSR in ISR
2004-03-11 by Pascal Degryze
Hi, I only can make the timer-interrupt work (the only interrupt at this time) when the I-bit (interrupt disable bit) of the CPSR is cleared each time at the
Re: [lpc2000] Getting started with LPC210x
2004-03-11 by Robert Adsett
... Take a look in the files section. Robert
Getting started with LPC210x
2004-03-11 by marcushurler
Hello, has anyone a small example (or a link) for starting project with LPC210x and GCC? Helpfull is a linkerfile, makefile, startup.s and a little main.c only
Re: [lpc2000] GCC & LPC2100
2004-03-11 by Robert Adsett
... As you suggested you will need a linker script and initialization code. There are some examples in the files section. The most basic init code just sets
GCC & LPC2100
2004-03-11 by Andreas Schwarz
Hello, is there a howto for GCC + LPC2100? I have built binutils, gcc and newlib under linux, what else do I need to really use the compiler for LPC2106
Re: Problem with interrupts (and crt0.s) using GNU compiler.
2004-03-10 by Andreas Schwarz
... OK, found it here: http://www.geocities.com/michaelanburaj/downloads/arm_ucos_1.13.zip Which license is the startup code?
Re: Problem with interrupts (and crt0.s) using GNU compiler.
2004-03-10 by Andreas Schwarz
... Sorry, the page you requested was not found.
ISP reliability, and parts failing in the field
2004-03-10 by golssa
Hello, the early LPC900 series (viz. P89LPC932) had serious reliability issues in that the ISP software would get confused by a problem in the oscillator and
Re: [lpc2000] Problem with interrupts (and crt0.s) using GNU compiler.
2004-03-10 by Michael Anburaj
Hi Pascal, If you need a simple & effective startup code check my ARM UCOS port it has a startup code along with linker script.
Problem with interrupts (and crt0.s) using GNU compiler.
2004-03-10 by Pascal Degryze
Hi, I m trying to start-up the interrupt handling. Herefor I configured Timer0 as IRQ source, and forced an interrupt. But nothing happened.
Re: phillips LPC210X samples
2004-03-10 by redsp@yahoo.com
... Just go to the contact page and send an email asking for samples. I got a reply within a day saying they would be sending the samples I requested.
Re: Connection to Green Hills Probe (MULTI)
2004-03-10 by Simon Harding
Hi Kirsti Only bad experiences I m afraid. We have purchased GreenHills Multi 2000 and the probe for a couple of projects but I have been trying to use it
RE: [lpc2000] phillips LPC210X samples
2004-03-10 by Leon Heller
... Try your local distributor or your local Philips sales office. Leon -- Leon Heller, G1HSM Tel: +44 1424 423947 Email: aqzf13 at dsl dot pipex dot com WWW:
phillips LPC210X samples
2004-03-10 by subhashinimanne
Can anybody suggest me the way to get samples.Iam an Indian .In phillips website ther is no Request Samples option Subhashini
ISP synchonisation issue with Philips softwarre
2004-03-10 by embeddedjanitor
Hi All Searching back a bit I see that quite a few people have had problems with the ISP code from Philips. Today I tried to get this going but it just would
Re: [lpc2000] My problems with my LPC2106 crashing under high serial throughput...
2004-03-09 by Robert Adsett
... I ve had a chance to do some preliminary testing. Other than an extra inversion on some pins and some mechanical fit issues I ve had no problems. I m
Re: [lpc2000] Re: Problem with interrupts (and crt0.s) using GNU compiler.
2004-03-09 by dkis
try this http://www.geocities.com/michaelanburaj/downloads/arm_ucos_1.13.zip
Re: [lpc2000] *((unsigned char *)0x40000104) = 0x11; -- Disregard this email
2004-03-09 by Michael Anburaj
Hi, Disregard this email… Possible overlap with .data section (causing .data corruption). Cheers, -Mike. ... __________________________________ Do you
*((unsigned char *)0x40000104) = 0x11;
2004-03-09 by Michael Anburaj
Hi, Writing 0x11 at 0x40000104 freezes the processor (LPC2106 –on IAR’s Kickstart). My code works fine (interrupts, UART, Timer) until it hits the point
Changes to Linux ISP code
2004-03-09 by embeddedjanitor
Hi people I found a few things that didn t seem to work properly with the Linux ISP code by Martin Maurer. I will send him my fixes. If anyone wants a work in
Re: Simpliest working FIQ example - problem solved
2004-03-09 by hansklos2003
Hi ! Everything is working fine now. The problem was not in VIC configuration, interrupt vectors mapping etc... It was a mistake in linker configuration file
Re: External Clock Source
2004-03-09 by bobbruce000
... Check out page 39 in the LPC210x User Manual (download from Philips website). It shows you exactly how to do it. Basically, you need to put a 100pF
Re: External Clock Source
2004-03-09 by robertadsett
... should ... was ... I use an 3.3V oscillator IC and use a resistor divider (330 Ohms from the oscillator to a common point, 75 Ohms from the common point to
RE: [lpc2000] Re: Possible gcc bug?
2004-03-09 by Curt Powell
Followup: Turned out to be a linker script problem. If anyone wants the gory details please contact me off-list. Once again this list turns out to be a
Re: Secondary JTag
2004-03-09 by Owen Mooney
Thanks Charles, I look forward to knowing how you go. Can you provide a reference for this AP note for me? I expect my main program to enable the secondary
RE: [lpc2000] External Clock Source
2004-03-08 by James Dabbs
... So, if I need to clock the LPC from an external oscillator, what should I do? In this case, it s actually an sine waye from a UHSO, but I was planning to
Re: [lpc2000] External Clock Source
2004-03-08 by Bill Knight
It capacitively couples at a low level. It is not a direct connect from the oscillator to the pin on the LPC. Regards -Bill Knight R O SoftWare On Mon, 8 Mar
Re: 5V tolerant i/o pins gpio initial state..
2004-03-08 by redsp@yahoo.com
... in ... LPC2xxx ... pull-downs ... What is wrong with pull downs? That seems very simple to me. But with this chip, unlike TTL, I think you don t need a