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Lpc2000

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PWM example?

2004-06-01 by volodymyr_tymchyshyn

Can somebody post the sample code on how to setup PWM. LPC documentation is not very clear. Thanks!

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ISP Upload problem solved

2004-05-31 by mjbcswitzerland

Hi all I have at last solved the ISP upload problem. It turned out to be due to a chip in the RX path. For my application the ISP capability is a security

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RE: [lpc2000] Re: ISP

2004-05-30 by James Dabbs

... I am sure that this is true. But it is very fragile for a debug mechanism. From my experience and from earlier postings on this group, a developer might

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Re: Keil and Printf

2004-05-30 by leon_heller

... Keil? ... the ... Perhaps it just works with the debugger. This is the case with some other development software I ve used, like ADI s VisualDSP. Leon

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Keil and Printf

2004-05-29 by Rob R

Hi, Anyone know how to use the printf function which is provided with Keil? I can t seem to get the compiler to stop moaning about not finding the function

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Re: ISP

2004-05-29 by sig5534

... That s what I would have thought. I read the Appnote from Ashling about setting up the JTAG #2 port and it must be done correctly. There are quite a few

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Re: ISP

2004-05-29 by ian48harry

Guys: Both JTAG ports work fine. Philips would be shot if they did not. Other eval boards have both JTAGs and ETM working fine. Simple board designs don t

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Re: ISP

2004-05-29 by sig5534

... That sure caught my attention. I am laying out a design right now and noticed that ETM was always enabled with the JTAG primary port. Therefore I planned

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Re: [lpc2000] Re: ISP

2004-05-29 by Robert Adsett

Definitely check out James comments. I ve a few questions/comments myself. ... I ve re-read this several times thinking I ve read it wrong. Let me see if

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RE: [lpc2000] Re: ISP

2004-05-29 by James Dabbs

... I had this same problem. It turned that I had insufficient bypassing on the RS-232 converter chip. It worked fine to read the ID, which let me to believe

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Re: ISP

2004-05-28 by mjbcswitzerland

I would like to add some more information concerning the problem I am having. (ISP FLASH upload). Some thing measured: - 1.8V is accurate and stable (no

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ISP

2004-05-28 by mjbcswitzerland

Hi all Here s the story. I have an IAR Philips LPC210x Kickstart card and all works well - i.e. J-Link JTAG and ISP programming. Now I have just received my

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Re: [lpc2000] Dumb GPIO question

2004-05-28 by Shannon Holland

Ugh, and I even knew that - hate wasting time on stupid mistakes! Clearly I need more coffee or beer or both. Thanks much! Shannon

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Re: [lpc2000] Dumb GPIO question

2004-05-28 by MaxStream - Ryan Bedwell

... Shannon, One of the functions assignable to P0.2 and P0.3 is that of the I2C clock and data. Per the I2C standard, these have to be open-drain outputs, so

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Dumb GPIO question

2004-05-28 by Shannon Holland

OK, I am confused. I m using the Nohau LPC210x eval board and for some reason I can t set GPIO s P0.2 and P0.3 as high output. If I set IODIR = 0x0000000F and

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Re: [lpc2000] GDB

2004-05-28 by Michael Anburaj

Hi Massimo, ... Yes. ... You can download the arm-elf binaries from http://www.ariusdsp.com/~gnuarm/files.html or any other source. Invoke insight (arm-elf-gdb

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Re: interesting info from Atmel

2004-05-28 by johnnorgaard2003

Hi I have an even better rumor(Fact). Philips will strike back latter this year with a realy low cost version of lpc2100. The series name will be LPC213X and

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interesting info from Atmel

2004-05-28 by tsvetanusunov

Hi, you may be interested in the recent rumor spead in comp.embedded.arch: Just FYI, ATMEL has updated the Flyer The new members of the AT91SAM7Sxx

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GDB

2004-05-28 by Micron Engineering

I have a simple question: is it possible debug a program running from flash with gdb and a jtag interface? If yes, please tell me the configuration and/or

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LPC2104/2114 Flash Memory Endurance

2004-05-28 by sig5534

I cannot find anything in the datasheets or manuals about the endurance of the flash. What is the life in terms of programming cycles and years of retention?

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making UART Intterupts work

2004-05-28 by Owen Mooney

I have found the problem with the Uart interupts - there is a shortcomming in the phiilps documentation as follows: Note that Interrupts must be disabled while

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GDB use

2004-05-27 by Micron Engineering

I have a simple question: is it possible debug a program running from flash with gdb and a jtag interface? If yes, please tell me the configuration and/or

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Uart Interrup routines

2004-05-27 by Owen Mooney

Hi, I am struggling with serial interrupt routines at the moment can anyone help? I started with simple polled UART andf that works fine - I modified code to

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Re: Wiggler debug with IAR Workbench

2004-05-26 by ducatman2000

Hi, The IAR compiler is the 3.30. Wiggler seems to be supported because I can download the code via the JTAG port but no execution in debugger mode is

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Re: Start from flash

2004-05-26 by tendoskeleton

Hio Guys, I wanted to write a post that I found the problem and here I find the correct answer also. Thanks alot!!! It was indeed the P0.14. What did go wrong?

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Re: Start from flash

2004-05-26 by tendoskeleton

Hio Guys, I wanted to write a post that I found the problem and here I find the correct answer also. Thanks alot!!! It was indeed the P0.14. What did go wrong?

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Re: Wiggler debug with IAR Workbench

2004-05-26 by johnnorgaard2003

Hi Which version of IAR compiler do you have ? The Kickstart & Baseline Workbench does NOT support Wiggler. It is only the Standard version(the expensive

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Wiggler debug with IAR Workbench

2004-05-26 by ducatman2000

Hi I have a IAR Workbench and use Philips Flash utility v. 2.2.0 to download my code inside the LPC2106. Now I would like to debug my application by using a

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Re: [lpc2000] Re: Driving 5v Logic

2004-05-25 by Robert Adsett

... Check the input minimum guaranteed high voltage threshold. TI specs a 74HCT08 at 2V and a 74HC08 at 3.15V. The ouput voltage of the 2194 (It s the

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Re: Driving 5v Logic

2004-05-25 by leon_heller

... up ... up ... appreciate You should be OK just driving the 5V logic from the outputs, TTL has a 2.4V threshold. Leon

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Driving 5v Logic

2004-05-25 by Chris

What s the best way to drive 5v logic with the LPCxxxx GPIO? Pull up resistors? I seem to remember reading somewhere about using pull-up resistors, but I

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One APP from flash, one APP from RAM

2004-05-25 by more_effective

Hi everybody again: We work with LPC2104, & Keil uVision3 (with GNU tools). Let s suppose we have a big APP, compiled and linked to be executed from FLASH.

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Re: Start from flash

2004-05-25 by embyy27

Is P0.14 at a HIGH level after reset? If it is LOW, the boot code will execute the ISP command handler, even if checksum is valid. See page 177 of User

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Sorry

2004-05-25 by Rodrigo

Sorry people, I forget to delete the resume message, so my message got a bit long... Rodrigo Martins Dpto. Projeto Intermetric Instrumentos Ltda

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Re: [lpc2000] Re: Start from flash

2004-05-25 by Shannon Holland

... What does your boot code do? How early does it switch to user mode? Are all the stacks, etc set up before you do the switch? In the case where you manually

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RES: ULINK 10 X 0 ME

2004-05-25 by Rodrigo

The problem is: I have 16Kbytes of RAM space and 256Kbytes of Flash ROM space...I really don t want to debug just 16Kbytes...(I think my code is bigger than

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Re: Start from flash

2004-05-25 by tendoskeleton

... just use ... An AIF file is an ARM IMAGE FORMAT. It s a linker output format. Its is a special made embedded system that has to be programmed via the debug

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