Re: [lpc2000] LPC2106 code run problems?
2004-02-27 by Bill Knight
... indeed it may be not that simple, I believe in our case Vreg rise time difference is matter of milliseconds. we didn t measure rise times on +1.8 +3.3V
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Problem with SPI
2004-02-27 by Aminder Athwal
Hi, I am using the LCP2106 and am having trouble getting the SPI to work, I will be using it to control a nokia 3310 LCD screen I have got this screen to work
need info abt LPC2114
2004-02-27 by bakshi_sandeep
Hello Friends, I am working on LPC2114 MCU. I have following question.It will be nice if any one can answer it. 1. can we tight all vss pin of lpc2114? 2. what
Re: [lpc2000] LPC2106 code run problems?
2004-02-27 by tsvetanusunov
... indeed it may be not that simple, I believe in our case Vreg rise time difference is matter of milliseconds. we didn t measure rise times on +1.8 +3.3V
Re: [lpc2000] LPC2106 code run problems?
2004-02-26 by Robert Adsett
... It may not be that simple. The fact that Philips has been claiming there are no sequencing requirements was bothering me so I just did a simple
Re: [lpc2000] LPC2106 code run problems?
2004-02-26 by Robert Adsett
... A quick question. What is the rise time difference in going from a 10uF to a 47uF cap? Freedom has no meaning of itself. There are always
Re: [lpc2000] LPC2106 code run problems?
2004-02-26 by Joseph Tapay
Philips is recommending CAPFREE LDO-s (SA57000-33D and SA57017-18D) . Could this sequencing problem the reason? Is it possible to run LDO power supplies with
RE: [lpc2000] LPC2106 code run problems?
2004-02-26 by Hugh O'Keeffe
Bill/Tsvetan: This is really impressive work/analysis and demonstrates the power of this group. I think we all need to look at our schematics ;-) . Please keep
Re: [lpc2000] LPC2106 code run problems?
2004-02-26 by Alaric B Snell
... *My* investigations of my strange interrupt handling problems are now looking into the high levels of noise I see on the /RST pin when lots of serial I/O
Re: [lpc2000] LPC2106 code run problems?
2004-02-26 by Robert Adsett
... Definitely report this to Philips. They claim there are no sequencing requirements for the power supplies. Robert Freedom has no meaning of itself.
Re: [lpc2000] Re: Makefile for the LPC2106 ARM
2004-02-26 by Alaric B Snell
... Then it feeds it into the GNU assembler, and complains when it find out that it needs to have preprocessed it. ... ABS
Re: [lpc2000] LPC2106 code run problems?
2004-02-26 by tsvetanusunov
... part. Bill, this is the exact source of the problem! adding 47uF capacitor to the +3.3V LM1117 removed the problem, it seems that for whatsoever reason on
Re: Makefile for the LPC2106 ARM
2004-02-26 by *****
Hi You could try .s Billy ... with a ... complete ... code - ... doesn t ... before ... on
Re: [lpc2000] Makefile for the LPC2106 ARM
2004-02-26 by Robert Adsett
... Take a look in the files section and also at http://www.aeolusdevelopment.com/Articles/download.html which has some support for porting newlib (and also an
Re: [lpc2000] Makefile for the LPC2106 ARM
2004-02-26 by Alaric B Snell
... Look in the files section of this group for Bill Knight s sample code - it has the catchy name of UT040322A I m trying to get it to compile now. The Keil
Makefile for the LPC2106 ARM
2004-02-26 by karstenbrandt1
Hello, I m new. I m looking for a makefile for an Philips LPC2106 microcontroller with a arm-elf-gcc compiler. Is there an simple program example (e.g. turn
some free code for LPC2106
2004-02-25 by tsvetanusunov
here is useful link: http://freewing-web.hp.infoseek.co.jp/arm_olimex/ the author posted there some free assembly code for LCD display driving, UART routines
Re: LPC2106 code run problems?
2004-02-25 by tsvetanusunov
Thanks to everybody who replied, we ll check if the diode schematic will improve situation (never liked to make voltage drop with diodes as it vary with
Re: Code Protection
2004-02-25 by jim_e_dallas
... When performing a full chip erase, the location 0x1FC is erased so the read protection is no longer enabled. There is a boot loader in the device that will
Re: LPC2106 code run problems?
2004-02-25 by jim_e_dallas
Hello, You talked about the 3.3V supply and that things worked at 2.5V, however, you did not mention what was happening with the 1.8V supply. Since the core
Re: Nokia 3310 LCD
2004-02-25 by freewingjpn
I made NOKIA 3310 LCD subroutine by assembler. (But it use software SPI routine.) If you are interested, Please visit my web.
Re: [lpc2000] LPC2106 code run problems?
2004-02-25 by Igor Janjatovic
... This is just wild guess... Take one of those problematic boards and try this: Connect three 1N4148 diodes in series from 3.3V to 1.8V. Also, connect one
Re: [lpc2000] LPC2106 code run problems?
2004-02-25 by Robert Adsett
... Worth a try although Philips does say there are no sequencing requirements on the supplies. Actually given what they do say on the supplies I suspect that
Re: [lpc2000] LPC2106 code run problems?
2004-02-25 by Bill Knight
Random guess. Power supply sequencing and SCR latchup internal to the part. Does the problem occur is both supplies are discharged to ground? POSSIBLE
LPC2106 code run problems?
2004-02-25 by tsvetanusunov
Hello, This is a message which I posted last Friday on Philips microcontroller forum. It seems that nobody from Philips is reading this forum though as the
Re: Jtag adapter and 40pin module
2004-02-24 by janek_szymanski
... So you re not far away from Bulgaria. Olimex has a variety of boards, JTAG interfaces, etc. www.olimex.com Janek
Re: [lpc2000] Re: UART RX interrupt handlers
2004-02-24 by Bill Knight
Check the new version of the UART code in the files section. It now disables global interrupts very breifly in the non-interrupt uart code. Regards -Bill
Re: [lpc2000] Re: UART RX interrupt handlers
2004-02-24 by Alaric B Snell
... When I ve got it working on my LPC, remind me and I ll see what I can do. Depends on my workload at the time! ... I m doing it the hard way - lacking a
Re: [lpc2000] Which tools for ecos and LPC210x?
2004-02-24 by Jean-Rene David
... You re right. I should have said has not yet been *officially* ported. I m actually working off that port you pointed to. It compiles with errors on my
Re: [lpc2000] UART RXD problem
2004-02-24 by microbit
... The only other things I can think of is to check : - That you re not set to 1.5 stop bits in UART. - Check your GND on RS232, make sure it s not missing. -
SV: [lpc2000] UART RXD problem
2004-02-24 by Helge Fabricius-Hansen
Hi, It is interrupt driven. If I look in the rxbuffer I can see all the 7F s and I can see complete messages when using 2 stop bits on the PC. Helge ...
Re: [lpc2000] UART RXD problem
2004-02-24 by microbit
Sorry, skip that - didn t see the bit about 2 stop bits. Are you saying that TXing 2 stop bits from the PC, the LPC2106 is RXing all bytes properly ? -- Kris
Re: [lpc2000] UART RXD problem
2004-02-24 by microbit
Hi Helge, Are you receiving polled or interruot driven ? One possibility might be that your pointer is not advancing and thus overwrites received chars, so you
UART RXD problem
2004-02-24 by Helge Fabricius-Hansen
Hi, I have a problem with the Uart of the LPC2106. When receiving datablocks from a PC (9600,N,8,1) all data except the last byte is ignored. If I switch to
Re: UART RX interrupt handlers
2004-02-24 by Helge Fabricius-Hansen
Hi, I had some real big problem with the version 1.0c from Keil. But with the new version 1.1a it seams like the simulator is working correct. Send them an
Re: [lpc2000] Which tools for ecos and LPC210x?
2004-02-24 by capiman@t-online.de
Hello Jean-Rene, I disagree with your sentence, that ecos was not ported to LPC2000-Family. Have a look at (you can find this email also in a previous email on
Re: UART RX interrupt handlers
2004-02-24 by redsp@yahoo.com
... all in ... Hey, if you are at all serious, I can do that. I have a Cogent eval board on the way, they called me today about sending the invoice. I can
Re: [lpc2000] Re: UART RX interrupt handlers
2004-02-24 by Alaric B Snell
... What I m doing probably won t take much porting, and most of that all in a small number of places, and I ll open source it so feel free to port away, or if
Re: UART RX interrupt handlers
2004-02-24 by redsp@yahoo.com
... Dude! What would it take to get you to defect over to the OKI ARM camp? I am looking to host Forth on the OKI 67Q5003 ARM mcu. I am a newbie to the ARM
Re: [lpc2000] UART RX interrupt handlers
2004-02-23 by Bill Knight
Alaric Check my Hello World on UART0 with a Blinky Light, an elapsed system timer, and optional interrupts code (UT040322A.zip) in the files section on
Re: Code Protection
2004-02-23 by lpc2100
... file ... I had tried to overwrite the bootloader by programming a big file. Nothing happened. All I got was a warning from the Philips ISP tool about file
UART RX interrupt handlers
2004-02-23 by Alaric B Snell
Has anyone got a working example of a UART0 receive interrupt handler that I could study to see what I m missing? Mine works perfectly within Keil s ARM
Re[2]: [lpc2000] Jtag adapter and 40pin module
2004-02-23 by Peter Kuhar
... And I m from slovenia :) /Pero
RE: [lpc2000] Which tools for ecos and LPC210x?
2004-02-23 by Hugh O'Keeffe
Hi, eCOS is developed using GNU Compiler tools as used by Ashling, Keil and Rowley. IAR have their own proprietary compiler, hence, not sure how easy it is to
RE: [lpc2000] Re: Code Protection
2004-02-23 by Hugh O'Keeffe
From: redsp@yahoo.com [mailto:redsp@yahoo.com] Sent: 22 February 2004 06:14 To: lpc2000@yahoogroups.com Subject: [lpc2000] Re: Code Protection ... be ... If I
RE: [lpc2000] Re: Code Protection
2004-02-23 by Hugh O'Keeffe
... From: James Dabbs [mailto:jdabbs@tga.com] Sent: 21 February 2004 13:54 To: lpc2000@yahoogroups.com Subject: Re: [lpc2000] Re: Code Protection ... Once a
Re: [lpc2000] Digest Number 96
2004-02-23 by Alaric B Snell
... My first contact with them was on Acorns. Ah, Econet! *FX! My current ARM instruction set reference, in fact, is the Dabhand Guide, which assumes I m using
Re: [lpc2000] Digest Number 96
2004-02-23 by Alaric B Snell
... Oh, yes. And it was designed by just one man and one woman, although the woman was sort of trapped in a man s body at the time, if I recall correctly,
RE: [lpc2000] Specifications for 38 pin Mictor Connector
2004-02-23 by Hugh O'Keeffe
Hi, We have an Application Product Brief at http://www.ashling.com/technicalarticles/APB156-V5U-ARMConnect.pdf that outlines pinouts and recommended connectors
Re: [lpc2000] Digest Number 96
2004-02-23 by David Willmore
... *sniffle* Not me. I m an American living in the states and I ve only been able to worship them from afar. I bought my first ARM a few years ago in the