Re: Don's rhetorics
2006-02-10 by Jayasooriah
Hello, Normally I try not to respond to rhetorics such as these because they serve to undermine the poster more than anyone else. However, it may surprise
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RE: [lpc2000] RTC Losing ~5 seconds per day
2006-02-10 by Dan Beadle
Usually, this is because the tank capacitors are too big. Look at the spec sheet for the crystal and see what they recommend. Or try a different spec
Re: RTC Losing ~5 seconds per day
2006-02-10 by Guillermo Prandi
That s about 60 ppm (or worse). Have you checked your crystal s specs? You might want to try another crystal. Citizen s CM200S32.768KDZFT ($.88 at Digikey) is
New file uploaded to lpc2000
2006-02-10 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: Questions Philips refuses to answer
2006-02-10 by Jayasooriah
John, No need to get emotional. This is not the right forum for posting hacks and cracks. I raised a number of questions that Philips could dismiss with
Re: lpc2148 and USB bluetooth
2006-02-10 by lpcarmed
Ask Zbausa.com if they still have the Bluteooth Mini Module development kit. Was $300, pretty good.
RTC Losing ~5 seconds per day
2006-02-10 by Sean
Hi All, I ve got an LPC2148 set up and the RTC is losing about 5 seconds per day, I am assuming that my 32.768kHz crystal isn t exact. Are there any good ways
Re: [lpc2000] LPC2138 SPI Problem
2006-02-10 by Bill Knight
Make sure the SSEL0 pin on the MASTER is configured for SPI usage and is pulled-up. Regards -Bill Knight R O SOftWare & http://www.theARMPatch.com
Emacs ASM mode
2006-02-09 by George M. Gallant, Jr.
I am looking for an emacs mode script that understands gnu arm assembler. The default asm-mode.elc does not highlight the comment @ or process lines that
LPC2138 SPI Problem
2006-02-09 by johnleerberg
Hi All I have been working with the LPC2138 for about 12 months on and off and have had NO problems with getting any of the peripherals working until now. I
Re: [lpc2000] Silly and irresponsible title Re: CRP exploits using JTAG
2006-02-09 by Don Williams
Heenan, We others, who also have half abrain, appreciate the energy in this examination and hope it proves that we all KNOW such security is tight, but we
Re: Temorarilry corrupted variable LPC2131 GNU Compiler
2006-02-09 by Guillermo Prandi
Besides declaring it as volatile, I would add disable/reenable interrupts code around writing/reading. The reason is that being the variable a 64 value reads
Re: [lpc2000] lpc2148 and USB bluetooth
2006-02-09 by balaji cr
Sorry, read it as For the former case,..... i.e. development purposes. -- Balaji Chakravarthi Splitwire Embedded & Wireless Solutions www.splitwire.com
Re: [lpc2000] lpc2148 and USB bluetooth
2006-02-09 by balaji cr
Hi, Is it for development purposes or do you want to add Bluetooth functionality to your LPC2148 based system? For the latter case, you can use a serial
lpc2148 and USB bluetooth
2006-02-09 by katta_sudhir
hi all i want to have two way RF link between my computer and LPC2148 development board using USB bluetooth device. do any one have any experience interfacing
Re: Temorarilry corrupted variable LPC2131 GNU Compiler
2006-02-09 by charlesgrenz
Do you have the variable as volatile ? regards, Charles
Re: [lpc2000] Re: LPC2148 USB
2006-02-09 by Xtian Xultz
... I agree, sorry, thats only a doubt that resides in my mind for a long time. The differences between host and client are too hard to implement, like, in
Temorarilry corrupted variable LPC2131 GNU Compiler
2006-02-09 by lpc2131makingcl
To Whom It May Concern: I ve been having problems with a variable of type long long reading back an incorrect value. I m using 2 external interrupts to
Re: [lpc2000] Re: LPC2148 USB
2006-02-09 by Jim Parziale
Actually I m very glad he brought up the subject. I was wondering if it were possible to use a USB drive to extend memory on devices that may not have an SD
Re: Olimex LPC2106mt bootloader problem
2006-02-09 by kjellberg_anders
Nick, Thanks for letting me know about your LPC 2106 problems. Since I m working from home today I do not have any other cables but I ll get back to you as
Silly and irresponsible title Re: CRP exploits using JTAG
2006-02-09 by John Heenan
Still nothing concrete or specific. It is irresponsible to carry on a thread implying there are CRP exploits using JTAG For those with an elementary knowledge
Re: LPC2148 USB
2006-02-09 by Danish Ali
You are right, the LPC2148 CANNOT act as a host - you cannot plug a pen drive into it. But that s not the question that was asked. ;-) What was asked was can
Re: [lpc2000] Re: LPC2148 USB
2006-02-09 by Xtian Xultz
It is possible to attach an USB device (like a pen drive) to the LPC2148 to manage their memory? AFAIK, the USB on LPC2148 must be a host, and the USB on a pen
Re: Olimex LPC2106mt bootloader problem
2006-02-09 by nma550n
Anders, I am also having problems with the Philips LPC2000 flash utility (olimex LPC2106), and was just about to post a message on this board to see if the
Re: LPC2148 USB
2006-02-09 by Danish Ali
At the risk of sounding unhelpful, yes that s what it s there for. But you have to write the software to run on the lpc2148 to make it behave like one of the
LPC2148 USB
2006-02-09 by rasitgumus
Hello all Can I use the usb port of the LPC2148 to connect to the PC? thanks
Re: Olimex LPC2106mt bootloader problem
2006-02-09 by kjellberg_anders
Thanks! /Anders ... and ... baudrates
Re: [lpc2000] re: CRP exploits using JTAG
2006-02-09 by Dominic Rath
Hello Jaya, ... The No was refering to You appear... . nTRST would allow you to reset the test logic, without affecting the operation of the core, but as
Re: Olimex LPC2106mt bootloader problem
2006-02-09 by theothervmax
Hi, it s not null modem cabel that should be used with this board. You can make it by yourself. Take two connectors - DB9F for PC and DB9M for the board.
Olimex LPC2106mt bootloader problem
2006-02-09 by Anders Kjellberg
Hi, I m trying to establish connection with Philips Flash Utility and an Olimex 2106 mt board without success. TheBSL jumper is shorted and the frequency set
Re: CRP exploits using JTAG
2006-02-09 by ntfreak2000
Dominic has mentioned this and trying to set the core to break from reset will not work with some ARM7 cores, the two i know of are the LPC and the STR7. The
re: CRP exploits using JTAG
2006-02-08 by Jayasooriah
Dominic, My apologies. I misread nSRTS as nTRST, and I incorrectly referred to EmbeddedICE-RT macrocell as ETM -- I did not meant to discuss ETM at all. I
RTS/CTS hardware flow control on UART1 - LPC2000 Family
2006-02-08 by Gazelle
Hello, Is someone aware of a code snippet dealing with hardware flow control on UART1 - I need to steer CTS/RTS hardware flow control on an LPC2129/2138
Re: Efsl-devel digest, Vol 1 #33 - 1 msg
2006-02-08 by Steve Franks
Yea Efsl! I downloaded, read the manual, compiled on GCC for arm and tested inside an hour, no problems. That s what I call smooth code. Efsl tested on
SSP MISO Repeating Itself
2006-02-08 by jeffbranc01
Hello, Forgive me for being so new to the SPI/SSP peripheral. I m having a problem with my SSP port (LPC2220 processor, but probably the same for other
Re: displaying scanned pics on a CRT
2006-02-08 by seangra
Except using 8-bit BMP files is not only less colour resolution, but a lot more space than a JPEG file. Considering that there are plenty of jpeg
Re: UART CTI ( Character time out indicator) Interrupt - Problem solved
2006-02-08 by swetha_araga
After almost a week of debugging and looking for clues at all the places.. we found the bug we had. We were getting CTI and not RDA because our FIFO was
Re: [lpc2000] Re: UART CTI ( Character time out indicator) Interrupt
2006-02-08 by Kerem Or
Hi Swetha, Check the below isr and init code which may ring a bell in your case. It runs on LPC2131 without any odd behaviour. void TUart::isr(void) { unsigned
Re: UART CTI ( Character time out indicator) Interrupt
2006-02-08 by charlesgrenz
What does your routine look like?? regards, Charles
Re: UART CTI ( Character time out indicator) Interrupt
2006-02-08 by swetha_araga
Hi Kerem, I have the FIFO enabled and I was using RX trigger level of 0 (i.e 1 character). With this setting, I was pretty sure I will get a RDA everytime I
Re: UART CTI ( Character time out indicator) Interrupt
2006-02-08 by swetha_araga
Hi Robert, I set my FIFO trigger to 1 (bit 7:6 = 00 in U0FCR), and when I started seeing these CTIs, I tried setting it to 4 characters and 8 characters, but I
Re: [lpc2000] re: CRP exploits using JTAG
2006-02-08 by Dominic Rath
Jaya, ... I am distinguishing between JTAG reset and LPC reset. I wouldn t say nSRST if I meant nTRST, or vice versa. nTRST is hardly of any use (my OpenOCD
re: CRP exploits using JTAG
2006-02-08 by Jayasooriah
Dominic, I believe you are not distinguishing between JTAG reset and LPC reset. JTAG operations are carried out using the TAP (Test Access Port) controller.
Re: ADC leakage on LPC2148....?
2006-02-08 by dr_danish_ali
Could you use a P-channel MOSFET to switch that connection on or off? Something like a FDV302P would do the job nicely - is is about 13 ohms when turned hard
Re: [lpc2000] UART CTI ( Character time out indicator) Interrupt
2006-02-08 by Kerem Or
What you see is natural behaviour of UART with FIFO. It is not related to MODBUS protocol. Obviously your RX FIFO level is more than 1 character. So, if the
Re: displaying scanned pics on a CRT
2006-02-08 by zoo_lak
... wrote: hi Pieter i have still to get my hardware ready, but i have started work on the software ... so that the basic software is ready by the time i get
Re: displaying scanned pics on a CRT
2006-02-08 by zoo_lak
... wrote: hi Pieter i have still to get my hardware ready, but i have started work on the software ... so that the basic software is ready by the time i get
Re: displaying scanned pics on a CRT
2006-02-08 by zoo_lak
... wrote: hi Pieter i have still to get my hardware ready, but i have started work on the software ... so that the basic software is ready by the time i get
Re: ADC leakage on LPC2148....?
2006-02-08 by Guillermo Prandi
Perhaps buffering with a one-gain op-amp could help? (e.g., LP339). The problem, as I see it, is that you shouldn t present any voltage to the A/D inputs while
Re: [lpc2000] re: CRP exploits using JTAG
2006-02-08 by Dominic Rath
Hello, ... Philips stated it, but only after several reports in this group, in the [lpc2000] destroyed LPC2138 via software thread (though with the usual