Re: Writing to FLASH from RAM
2004-11-23 by Gus
a quick comment! You are saving to flash 10 times every second; therefore, you can do 10,000 seconds (FLASH life is 100,000 erases, I think). 10,000 seconds =
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Re: code for I2C in lpc2106 using Keil.
2004-11-23 by Richard
Assuming that you have pullups on the I2C lines........... ... I2C ... Service.
Writing to FLASH from RAM
2004-11-23 by firegenie1980
Hi, Im trying to write a value, actually a large array of 8-bit integers, from RAM to FLASH so that I can access this array after the power has been removed
Re: LPC2129 ADC
2004-11-23 by firegenie1980
... However ... thought. ... this ... not tracking ... result. The ... (allowing ... restrictions, ... to ... Thanks for that. I actually noticed that as I was
Re: [lpc2000] (Re: LPC2130 was) now race condions
2004-11-23 by Robert Adsett
... The SPI race condition is explained in the errata sheets, the timer issues is not officially documented in an errata yet but an explanation is contained in
Re: [lpc2000] Re: code for I2C in lpc2106 using Keil.
2004-11-23 by santosh jha
Hi Zpierre, this code worked greatly. Thanx. Santosh Jha zpierre007 wrote: Have you try the code source witch i put in the Files section
(Re: LPC2130 was) now race condions
2004-11-23 by johnnorgaard2003
Hi Could someone please tell something more about these race condition ? Both SPI and Timers Could it not be avoided ? best regards John
Re: [lpc2000] Re: code for I2C in lpc2106 using Keil.
2004-11-23 by santosh jha
hi just after initialisation of I2c if i send a data then waveform should be observed at SCD/SDA even if there is no I2C device connected. am I right? I donot
Re: generic ARM group?
2004-11-23 by Harun Musa
OKI-arm-mcus http://groups.yahoo.com/group/oki-arm-mcus/ get it from http://www.open-research.org.uk/ARMuC/ ... generic ARM ... is ... please ... 3001176/D=gr
Re: LPC2130
2004-11-22 by philips_apps
Robert, see below answers to your questions ... (Microchip in ... SPI? And Fixed ... critical I ... Came in after tapeout :-( Still in there
Re: [lpc2000] Re: LPC2130
2004-11-22 by Robert Adsett
... Thanks for the data sheet, apologies certainly accepted but not really needed. I m used to press releases preceding the data sheets (Microchip in
Re: LPC2130
2004-11-22 by philips_apps
Hi Robert, my apologies, did not realize that we had a publishing problem on our website. In the files section I just uploaded the Data Sheet. For the Users
Re: [lpc2000] LPC2129 ADC
2004-11-22 by Robert Adsett
... Also note that the A/D result register contains more than the result. The top 16 bits are various status fields and the low 6 bits are zero (allowing
New file uploaded to lpc2000
2004-11-22 by lpc2000@yahoogroups.com
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the lpc2000 group. File :
Re: [lpc2000] LPC2129 ADC
2004-11-22 by Robert Adsett
... How much are they fluctuating? I d expect some fluctuation. Also what does your signal look line on an oscilloscope (AC coupled at about 5mV/div)? ...
LPC2129 ADC
2004-11-22 by firegenie1980
Hi, Im using the onboard ADC for a project I am working on. However I seem to be getting some strange values and it isnt acting as I expect it to. Two things
LPC2130
2004-11-22 by Robert Adsett
Just dropped in my mailbox this aft. Nothing available yet but the press release. http://www.semiconductors.philips.com/news/content/file_1107.html Robert
Re: power consumtion
2004-11-22 by lpc2100_fan
Hi Gus, the thread is around the messages 1500. Probably the most representative posting is 1514 from Philips Apps. If you interested in other numbers, e.g.
Re: code for I2C in lpc2106 using Keil.
2004-11-22 by peterburdine
... Here is an outline of a polled i2c function, there is more that goes around this, but you can probably figure the rest out: #define I2CONSET
Re: Uart FIFOs being disabled
2004-11-22 by peterburdine
... I am using RBR and THRE. I probably should have also noted that this is a motor control board so the data receveived on UART0 is commands to change the
Re: power consumtion
2004-11-22 by Gus
I wish I could find it! ... the
RE: [lpc2000] power consumtion
2004-11-22 by Leon Heller
... There was a thread dealing with this a long time ago. Leon
power consumtion
2004-11-22 by Gus
Hello, Has anyone measured the current drawn by LPC2114 chip or any of the LPC chips? Thanks, Gus
Re: code for I2C in lpc2106 using Keil.
2004-11-22 by zpierre007
Have you try the code source witch i put in the Files section : I2C.zip ? ... of
RE: [lpc2000] generic ARM group?
2004-11-22 by Paul Blackburn
Hi Richard, There is a user group arm-user@yahoogroups.com which is for generic ARM users. Regards, Paul. _____ From: Richard
code for I2C in lpc2106 using Keil.
2004-11-22 by jha_santosh_kr2005
Hi, I am desperately trying to communicate with RTC pCF8583 using I2C of lpc2106 using Keil C compiler.But I am unable to start the I2C. Pl. help if u have
Introduce a good website: www.embedinfo.com
2004-11-22 by micheal jack
You can find much low price but high quality informations about ARM development tools there. ... Do you Yahoo!? Meet the all-new My Yahoo! – Try it today!
Re: generic ARM group?
2004-11-22 by Damon Kelly
... You ... What about groups.yahoo.com/group/arm-user/ ? Damon
Re: CAN messages delayed by one?
2004-11-21 by mahlerweb
Hi Robert, are you sure, that not another nodes sends any ID before your external node ? The CAN-Core contains a internal Buffer with about 64 Bytes (descriped
CAN messages delayed by one?
2004-11-20 by Robert Wood
Hi folks, First off, I m using the LPC2294. I am finding my CAN messages seemingly delayed by one message. In my main loop I have: if ((CAN1GSR & 0x01) ==
Re: Uart FIFOs being disabled
2004-11-20 by emerg_reanimator
... a 2 ... an ... RSR stands for Receiver Shift Register. It s program invisible and connected directly to RBR (See UART architecture block diagram). So
Re: generic ARM group?
2004-11-20 by leon_heller
... but is ... There is comp.sys.arm, of course. I m not aware of anything else. You could always start one yourself. 8-) Leon
Re: [lpc2000] Re: UART0
2004-11-20 by Ketan Shah
no i am not using pll. today i get partially successes with it.. now the problem is it sends some different value for ABCDEFGHI of course its in incremental
generic ARM group?
2004-11-20 by Richard
Actually, I am writing to see if yahoogroups.com likes me again, but is there a generic ARM microcontroller user group? // richard (This email is for mailing
Re: [lpc2000] Re: Any way to launch ISP ?
2004-11-19 by Robert Adsett
... Good point Bill, I had forgotten that and that the WD state was checked. That makes the hole much smaller. I still don t like the idea that a jump to 0
Uart FIFOs being disabled
2004-11-19 by peterburdine
Has anyone had experience with their UART fifos being randomly disabled? For some reason, my UART0 fifo is being diabled seemingly randomly. The application
Re: Any way to launch ISP ?
2004-11-19 by Leighton Rowe
... possibly ... Point taken. Though I understand how the Watchdog generally works, I ve heard about strange problems (like the ones u mentioned) that can
[lpc2000] Re: Any way to launch ISP ?
2004-11-19 by Bill Knight
Robert Won t the watchdog reset cause P0.14 to revert to an input? -Bill Knight http://www.theARMPatch.com On Fri, 19 Nov 2004 11:37:10 -0500, Robert Adsett
Re: Questions on the UART Interface
2004-11-19 by lp2000c
It seems to me that given the problem with the UART interrupt register, it is more likely than not that the same problem exists with other registers. Rather
Re: [lpc2000] Re: Any way to launch ISP ?
2004-11-19 by microbit
... Hi Leighton, Equally true, but the problem is the same on brownout or even possibly (more remote) on cold start. My app ignores P0.14, because I have a
Re: Any way to launch ISP ?
2004-11-19 by Leighton Rowe
True...but remember the WatchDog Flag is always checked before P0.14 on the Boot Process Flowchart. ... code ... really ... ISP ... word ... (using ... of
RE: [lpc2000] Re: Any way to launch ISP ?
2004-11-19 by Lasse Madsen
I coudn t agree more. Also this is a problem Philips should have used the bootloader select pin as a separate pin that has nothing to do with on chip
Re: Any way to launch ISP ?
2004-11-19 by Leighton Rowe
... should ... Looking at the bootloader flowchart, it s hard to say what s really in the ISP code (that we may never find out). Whether or not the ISP has
Re: [lpc2000] Re: Any way to launch ISP ?
2004-11-19 by microbit
That s not the problem. ... From: Leighton Rowe To: Sent: Saturday, November 20, 2004 3:42 AM Subject:
Re: [lpc2000] Re: Any way to launch ISP ?
2004-11-19 by microbit
Hi Robert, That s exactly been my gripe ever since the LPC2104/5/6. I can t use P0.14 for generic I/O (for interpreter product), for the reasons you mention.
Re: [lpc2000] Re: Any way to launch ISP ?
2004-11-19 by Robert Adsett
... You may be happy, I m rather dismayed that this works. It means that P0.14 cannot be used in an application since it implies that if you get a for
Re: Any way to launch ISP ?
2004-11-19 by dave_albert
Leighton, do you know if the ISP code kicks the watchdog? This should be a great help to me either way...I second your vote for best code example!
Re: Any way to launch ISP ?
2004-11-19 by Leighton Rowe
... No Power Cycle?...Ok then. In my opinion Dave, that would leave you with the GO Command (See ISP Commands in your UM) as the only ISP escape command. The
Re: [lpc2000] Re: FLASH errata (bigining to hate LPC)
2004-11-19 by Robert Adsett
... Good idea, I expect that would work quite well. I don t think it would be difficult to do either. And if you are using the standard ISP header or another
Re: [lpc2000] Re: FLASH errata (bigining to hate LPC)
2004-11-19 by Robert Adsett
... I believe you did. Philips is bootstrapping the boot update. The normal ISP process does not allow you to program the boot sector so they are downloading