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Re: LPC2148 USB

2006-02-23 by varuzhandanielyan

New questions. Thanks to Bertrik! I checked the P0.23 pin and there was wrong level, because by factory mistake, the R38 and R39 resistors values on my

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Re: [lpc2000] Re: LPC2148 USB

2006-02-23 by Bertrik Sikken

Maybe this helps: In my USB code, I have P0.31 configured as CONNECT and P0.23 as VBUS sense. With that configuration I found that P0.31 can only become active

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Re: LPC2148 USB

2006-02-23 by varuzhandanielyan

Nothing helps. I am going step-by-step using ULINK and watching the P0.31 state by scope. If I configure P0.31 as output, I can easily set it to 0 or 1, but

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Re: trashing 2148 bootloader

2006-02-23 by brendanmurphy37

... address ... of ... parts that ... observations ... Jaya, Can you indicate how this IAP problem effects the boot loader? I m not refuting what you say: all

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Re: Tom's questions for Jaya

2006-02-23 by lpc2100

Jayasooriah, I hope you don t mind me asking for proof. Please backup the following statement of yours with solid evidence i.e. code example You claim I

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Trouble with the flash programming

2006-02-23 by Shiraj

Hi, I am trying to load my code into the flash of my LPC-E2294 board using the Phillips LPC2000 flash utility. I am using 9600 baud rate, XTAL freq 60, device

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Re: trashed 2148 bootloader

2006-02-23 by jayasooriah

... Whether you use JTAG or ISP, all programming of the on-chip flash is normally via IAP calls encapsulated in the boot loader. The boot loader update from

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Re: Peter's questions for Jaya

2006-02-23 by Jayasooriah

Peter, I am happy to accept your taunt ... --- In lpc2000@yahoogroups.com, Peter Jakacki wrote: Please tell us if this is for real. Are they

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Re: [lpc2000] re: bootloader

2006-02-23 by Jerry [Signum]

Hello, For what it s worth, the TMS320F28xx and F240x DSP devices with flash also require that you pass the clock frequency and PLL setting to the flash

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Re: trashed 2148 bootloader

2006-02-23 by Jayasooriah

Paul, The AT91SAM7A3 very different to LPC I am afraid: 1/ The AT91SAM7A3 has memory protection while LPC has none. 2/ Flash programming is protected in

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Re: [lpc2000] re: bootloader

2006-02-22 by Robert Adsett

... You ve just run across a narrower range of micros. The ST10F168 with it s STEAK ISP algorithm takes clock speed as a parameter to its commands and

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RE: [lpc2000] re: bootloader

2006-02-22 by Paul Curtis

Hi, ... Actually, the MSP430 *does* require that you program up the flash timing generator in order ro correctly clock the flash state machine--it s just you

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Re: trashed 2148 bootloader

2006-02-22 by Jayasooriah

Hi Paul, I am quite sure you had your tongue firmly in your cheeks when you asked Are you serious? Without Philips coming to the party, I see little point

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re: bootloader

2006-02-22 by Steve Franks

... Call me naive, but I ve never experienced another uC that had obvious internal timing dependant parameters . Neither Avr, Msp, or Pic ask for a crystal

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Re: trashed 2148 bootloader

2006-02-22 by Jayasooriah

Hi Robert, Making the flash timing parameters compile time constants will resolve this issue quite nicely given the we know what the crystal frequency is and

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Re: trashing 2148 bootloader

2006-02-22 by Jayasooriah

Brendan, The Errata sheet for 2292 (please read the full text in the original document): Due to a timing problem in the interface between the Flash block

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open source LPC214x USB stack

2006-02-22 by Bertrik Sikken

Hi all, I started a project on sourceforge for an open-source (LGPL) USB stack for the USB controller in LPC214x microcontrollers, see

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Re: trashed 2148 bootloader

2006-02-22 by Jayasooriah

Paul, I am not if your line of questions will lead to something useful, but let me try to explain why what I said is relevant to the very real problems

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Re: BGW200

2006-02-22 by kristianstad2001

... Steve, You will not get any useful information until you sign a NDA (Non Discolsure Agreement) with Philips. If your expected volumes are low you will be

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BGW200

2006-02-22 by Steve Franks

Anyone find info on the BGW200 on philips site? All I can find is news-release garbage. Is it still in pre-production? Steve

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Internal errors in gdb

2006-02-22 by Bryce Schober

Does anyone here have any idea why I get multiple warnings like: warning: (Internal error: pc 0x0 in read in psymtab, but not in symtab.) in arm-elf-gdb when I

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Downloading to external SRAM

2006-02-22 by nagarkarajay

Hello, I got a new Phytec LPC2294 board for a project and started playing with it. This is what I am using: IDE - Crossworks Olimex ARm JTAG (Macraigor wiggler

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Re: trashed 2148 bootloader

2006-02-22 by Richard

Let s hope that these types of discussions does not result in Philips Apps. (Robert) leaving the forum. Their involvement is quite unique and it is a foolish

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Re: On LPC2103: Can I short VBat to V18?

2006-02-22 by lpc2100_fan

Hi, if you don t want to use a battery backup, you can leave Vbat open but don t short it to V18. IMHO the PLCC44 does not connect the second V18, next to Vbat

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Re: [lpc2000] Re: bootloader

2006-02-22 by Robert Adsett

... How else do you propose they determine the frequency in order to set internal timing dependent parameters? Robert Freedom has no meaning of itself.

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