Re: EEPROM
2006-05-19 by theothervmax
... AFAIK it is not. As for the cost and availability of FRAM, here in Russia I have found Ramtron s FM25L04 (512 bytes) for as low as $0.85 by the piece and
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Re: [lpc2000] In China
2006-05-19 by jk jlkj
Hi Xiongwei, Sorry I just came to know that Wuhan is not your name but the name of the place you stay in. Is this place close to changzhou or jiangsu province.
Re: [lpc2000] Re: EEPROM
2006-05-19 by Mukund Deshmukh
... write-erase cycles. ... I have already thought of this possibility, but was doubt full about availability and cost. BTW is it possible to use internal ram
Re: [lpc2000] EEPROM
2006-05-19 by Mukund Deshmukh
... So my assumption is correct. If I can reduce the size of data chunk to 128 bytes, life would be doubled. Yes I am looking for 3 years life. Will this be
Re: EEPROM
2006-05-19 by theothervmax
May be FRAM (ferroelectric RAM) could help you ? It s a kind of nonvolatile memory with almost unlimited number of write-erase cycles. See for example:
Re: [lpc2000] EEPROM
2006-05-19 by 42Bastian Schick
... If I calculate correct with 100k cycle, the EEPROM will wear out in 416days. So an EEPROM 128times larger seems to be to large :-) What livetime do you
EEPROM
2006-05-19 by Mukund Deshmukh
Hello, I am using LPC2138 for industrial controller application. I have no option but to use EEPROM for data storage of 256 byte at every 10 sec. I am planning
Re: [lpc2000] In China
2006-05-19 by jk jlkj
Hi Wuhan, Thanks for the response. I will be there in china, Changzhou on 22nd may. Where are you located in china. Can we meet once I am there. I would be
Re: Software UART
2006-05-19 by EmbeddedHub
hi, you may find the sample codes at the Files area of this groups. regards, Tim. http://www.embeddedhub.com ... software ... LPC21xx?
Re: How to port eCos on ARM board
2006-05-19 by grapevinetech
The latest CVS version of eCos includes support for the LPC2xxx family of parts, assuming that is your target? All thats needed is to create the platform
Re: [lpc2000] In China
2006-05-19 by xiongwei
I am in china wuhan xiongwei 2006-05-19 ·¢¼þÈË£º jk jlkj ·¢ËÍʱ¼ä£º 2006-05-19 14:02:48 ÊÕ¼þÈË£º LPC 2000 ³ËÍ£º Ö÷Ì⣺
Re: [lpc2000] Small JTAG Connector
2006-05-19 by Marko Pavlin
I just finished small adapter: http://www.hyb.si/c/printer.php?&article=jtagadapter If anyone interested, I can send gerbers or protel file for target PCB.
Re: [lpc2000] Software UART
2006-05-19 by Boris Králik
Try http://www.geocities.com/kralikbo/UART.tar.gz http://www.geocities.com/kralikbo/include.tar.gz and project with UART routines
Software UART
2006-05-19 by Jacob Oursland
Hi all. I have been working quite unsuccessfully on getting a software UART working on the LPC2106. I get the bytes, but they all return as NULLs. Does
In China
2006-05-19 by jk jlkj
Hi Friends, Any one in here is from China. I will be in China on 22nd May. Regards, Jerome ... Why was V. Sehwag warned by the BCCI? Share your knowledge on
How to port eCos on ARM board
2006-05-19 by Shruthi Pathipaka
Hi all, presently iam working embedded configurable operating system(eCos) with arm board. I Wanted to port eCos on arm board. Can any one in this group help
Re: [lpc2000] MSD USB Drive - Hidden mode
2006-05-19 by 42Bastian Schick
... How ? Files or sectors ? ... You mean, windows shall detect it but not see any contents ? ... What comes to mind is a key-pattern, e.g. reading sector
MSD USB Drive - Hidden mode
2006-05-19 by radim100
Hi, I have MSD ( Mass Storage Device ) running on LPC214X ( LPCUSB stack ) . In my application I want to be able to access this as a drive from only custom
Re: [lpc2000] Asian/European distributors (digikey, etc)
2006-05-18 by Leon Heller
... From: Steve Franks To: Sent: Thursday, May 18, 2006 9:26 PM Subject: [lpc2000] Asian/European
Asian/European distributors (digikey, etc)
2006-05-18 by Steve Franks
Hi all, I hope this isn t too off-topic, but the topic has been circled before when LPC s were(are) scarce. Digikey just informed me that all shipments come
Re: ldr rd,=value.....how does it work?
2006-05-18 by rtstofer
... You are correct, you can not load a 32 bit immediate constant, regardless of what the code looks like. But, what you can do is load a 32 bit constant from
ldr rd,=value.....how does it work?
2006-05-18 by nonuckingfumber
I am using the GNU toolchain and I want to do some ARM assembler code for an FIQ handler that must be lean and mean. I must say that the ARM documentation for
Re: [lpc2000] CRT0.S
2006-05-18 by David Hawkins
... Look in the files area for: gcc_and_ucosii.zip or access it at: http://www.ovro.caltech.edu/~dwh/ucos/project_AR1803.pdf
Re: Thanks ghetto_shinobi! but were???
2006-05-18 by ricardo_silva_marinheiro
Just to say THANK YOU VERY MUCH my friend! :) i was almost killing people for this over this side :P you re cool. Farewell :)
Re: Thanks ghetto_shinobi! but were???
2006-05-18 by ghetto_shinobi
... There: http://www.standardics.philips.com/support/faq/microcontrollers/lpc2000/memory/ Regards!!
Thanks ghetto_shinobi! but were???
2006-05-18 by ricardo_silva_marinheiro
Thants ghetto_shinobi! But i can t get any version of the flash utility. can t find v2.2.1/2/3, and in philips site it only have v2.2.0 could you or anyone
WE signal on LPC2214
2006-05-18 by andersryl
Hi, I ve read that other people have had problems with the WE signal on the data bus of the LPC2214/94 (mostly regarding the RBLE bit). My problem is however a
Re: [lpc2000] CERTIFICATION in EMBEDDED SYSTEMS
2006-05-18 by Micron Engineering
... This newsgroup isn t related to career certifications, please don t ask again. ... No virus found in this outgoing message. Checked by AVG Free Edition.
RE: [lpc2000] CERTIFICATION in EMBEDDED SYSTEMS
2006-05-18 by selva kumar
HI, This is selva again.Am now in the Entry Level in the Embedded Industry.I just wanna do any of the Certications available in this Field so that I can grow
Re: CRT0.S
2006-05-18 by brendanmurphy37
... start ... start. ... Check out: http://www.ovro.caltech.edu/~dwh/ucos/project_AR1803.pdf Highly recommended: it gives a step-by-step series of examples of
Re: LPC 21xx JTAG Flash-Tool for Wiggler ?
2006-05-18 by atmelbr
Hi Gregor, You dont need to install CygWin. Just get this this file: http://www.usbdip.de/download/armdev/openocd-2006re55-setup-rc10.exe On installation
Re: CRT0.S
2006-05-18 by derbaier
... You can get the basic information in section 10.3 here: http://www.arm.com/pdfs/sdt250usrman.pdf This information is specific to ARM s SDT2.5 toolset and
Re: [lpc2000] Re: Annoying Problem With SPI interface to Atmel Dataflash
2006-05-18 by 42Bastian Schick
brendan ... Correct. I think this should be the definition. ... You can up to the full size of the chip without deasserting CS. But a single transfer is 8bits.
Re: loading HEX to 2148 ???
2006-05-18 by ghetto_shinobi
... Hi!! Im using LPC2000 Flash Utility V.2.2.3 with 2148 and everything works fine.Maybe u have an old version. I know that the ISP program is also included
loading HEX to 2148 ???
2006-05-18 by ricardo_silva_marinheiro
Hi every one! I m working in windows and i v downloaded the ISP free program from philips, but it doesnt have the 2148 reference to load files to uC, could
Re: LPC 21xx JTAG Flash-Tool for Wiggler ?
2006-05-18 by derbaier
... Twentyone, the developer of H-JTAG has one in development, but the last time that I checked his web site it was not ready yet. His H-JTAG tool is a stand
CRT0.S
2006-05-18 by suyash
I need the basic information and technical knowledge about ARM s start up file. I want to write my own crt0.s file for my project, so how can I start. I would
CRT0.S
2006-05-18 by suyash
I need the basic information and technical knowledge about ARM s start up file. I want to write my own crt0.s file for my project, so how can I start. I would
Re: [lpc2000] Re: Annoying Problem With SPI interface to Atmel Dataflash
2006-05-18 by Herbert Demmel
... As far as I know (but I m not the expert) the newer LPCs can use SSEL as GPIO when using the SPI as an master only, older chips like the LPC2106 need this
Re: LPC 21xx JTAG Flash-Tool for Wiggler ?
2006-05-18 by gcopoix
... First of all thank you for your hint. I already know about this tool, but it still depends on the CygWin environment. Is there any other tool not needing
Re: [lpc2000] Annoying Problem With SPI interface to Atmel Dataflash
2006-05-18 by ilter koksal
you should check the CPHA of the atmel chip in read and write mode. Sometimes you have to change the CPHA of your LPC chip btw read and writes dynamically. ...
Re: Annoying Problem With SPI interface to Atmel Dataflash
2006-05-18 by brendanmurphy37
... 8- ... I guess it depends on what you call a frame or transfer : I d use the term to describe the transfer of a set of bits framed by some signal (in
Re: [lpc2000] Re: Assembly call in C
2006-05-18 by 42Bastian Schick
... Thanks for the link. -- 42Bastian
Re: [lpc2000] Re: Annoying Problem With SPI interface to Atmel Dataflash
2006-05-18 by 42Bastian Schick
brendan ... I don t know of any SPI which makes longer frames than 16bit. If you need more you have to send more frames. Only if the CS is really deasserted
Re: [lpc2000] Re: Assembly call in C
2006-05-18 by 42Bastian Schick
... Good. Most of my kernel s functions take max. 4 parameters. But maybe carm will die anyway .... -- 42Bastian
Re: [lpc2000] Annoying Problem With SPI interface to Atmel Dataflash
2006-05-18 by Sagaert Johan
hi I have working code for the AT45DB021, so i think its similar as for the one you use. You have to do the chip select yourself, and to read , you need to
Re: Annoying Problem With SPI interface to Atmel Dataflash
2006-05-18 by brendanmurphy37
I think the basic problem is that the LPC213x SPI can only handle 8- to 16-bit transfers, and the Atmel device requires longer ones. A simple way around this
Annoying Problem With SPI interface to Atmel Dataflash
2006-05-18 by gogotimmo
Hi- I am having probles with the LP32138 SSP (SPI) interface to an Atmel dataflash (AT45DB161). I believe it has to do with the chip select implementation. To
Re: Hello all....
2006-05-17 by rtstofer
Which ... Wander over to Sparkfun and see what they have: http://www.sparkfun.com/commerce/categories.php?cPath=2_25 So much depends on what you want to do.
RE: [lpc2000] Re: Assembly call in C
2006-05-17 by Woolsey Matt
I don t remember the specific details now, but when I asked them that question, I was trying to implement exception handlers that could make use of the