Re: [lpc2000] Re: Differences between ARM7TDMI and ARM7TDMI-S
2005-12-22 by Rob Jansen
... There are some differences between the two variants. Most of these are only visible for the chip designers and it is safe to state that there are no
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Re: LPC FLASH security (CRP) broken?
2005-12-22 by jayasooriah
Robert, Now I am confused even more ... :( According to your Jim E, I am able to reload the on-chip boot sector using PP even when the boot loader has been
Re: LPC FLASH security (CRP) broken?
2005-12-22 by jayasooriah
Pleae let me clarify. I am seeking affirmative answers to the two questions below so as to assure client that code in the LPC parts (with CRP enabled) is
Re: Why pick ARM? (Sorry about the open ended-ness of this question)
2005-12-22 by Eric Engler
... off :-( ... web, but ... I just learned of this today, but I don t know if it s new, or maybe it s old news: Actel is providing an Arm7 free of up-front
Re: LPC FLASH security (CRP) broken?
2005-12-22 by philips_apps
Robert, fyi, parallel programming is possible but the only thing parallel is the databus, in the end the parallel programmer again uses the bootloader for
Re: LPC FLASH security (CRP) broken?
2005-12-22 by philips_apps
Jaya, I am truely sorry but I do not understand your point. A parallel programmer will not be able to read or program a secured device. A microcontroller that
Re: [lpc2000] re: LPC FLASH security (CRP) broken?
2005-12-22 by Robert Adsett
... I ve seen the hints you provided on this but no real evidence yet. Since this appears to directly contradict what is on Philips Website I remain to be
Re: [lpc2000] Re: Differences between ARM7TDMI and ARM7TDMI-S
2005-12-22 by Robert Adsett
... Isn t there a difference in the JTAG clocking as well? Robert Freedom has no meaning of itself. There are always restrictions, be they legal,
Re: [lpc2000] Re: Which pins of P1 can be used simultaneously with JTAG?
2005-12-22 by Robert Adsett
... Oops, sorry Robert I could have sworn I d seen datasheets w/o ETM on them. My apologies. Robert Freedom has no meaning of itself. There are always
re: LPC FLASH security (CRP) broken?
2005-12-22 by jayasooriah
Was Philips misleading us about Code Read Protection? The preliminary user manual for LPC2119/2129/2194/2292/2294 dated 2004 ... Philips stated (by way of
Re: Differences between ARM7TDMI and ARM7TDMI-S
2005-12-22 by Richard
The S denotes a synthesizable core, something that is a concern for IC manufacturers. They are functionally the same. Instead of a fixed footprint on the
Re: LPC23xx - when ???
2005-12-21 by octofroggy
Limited time at the moment but here are highlights: 1) USB - does not meet the USB spec. in several areas. No endpoint pairing. limited endpoint numbering.
Re: [lpc2000] Re: Linker Problems
2005-12-21 by Tom Walsh
... Thanks Richard. Knowledge is free. I don t mind sharing knowledge as most people don t know what it is that I m talking about anyway, heh. ;-) TomW ...
Re: [lpc2000] Re: Linker Problems
2005-12-21 by Tom Walsh
... Then try this: arm-elf-gcc $FLAGS -o tst *.o -Wl,-verbose -lc -losarm Tell it to link in libc, then libosarm. It should then link in libc, then look to
Re: [lpc2000] Why pick ARM? Or FPGAs?
2005-12-21 by David Hawkins
Hi guys, Here are a few comments regarding FPGAs, perhaps they ll be of interest to this discussion. I have had good experiences using Altera FPGAs, and have
Differences between ARM7TDMI and ARM7TDMI-S
2005-12-21 by householder_lpc
Are there any notable differences between the two cores with reference to support from development tools? Can you debug both with the Eclipse/gdb/Wiggler
Re: Linker Problems
2005-12-21 by rtstofer
... 20interface&dir=rdcf2&file=newlibstubs.html ... Tom, Great explanation! Richard
Re: [lpc2000] Combining forces on open-source gdb stub
2005-12-21 by Bertrik Sikken
... Hash: SHA1 Hi all, ... Dominic released a preview version of the openocd package (check out the svn archive for the very latest version)! I created a wiki
Re: Why pick ARM? (Sorry about the open ended-ness of this question)
2005-12-21 by rtstofer
... In both cases, you are dealing with hardware at the very lowest level. Gates, registers, clocks, state machines, etc. Personally, I haven t seen anything
Re: [lpc2000] Re: Why pick ARM? (Sorry about the open ended-ness of this question)
2005-12-21 by Leon Heller
... From: bell_c_d To: Sent: Wednesday, December 21, 2005 6:56 PM Subject: [lpc2000] Re: Why pick ARM? (Sorry
Re: Why pick ARM? (Sorry about the open ended-ness of this question)
2005-12-21 by bell_c_d
With no experience in CPLD/FPGA design, this discussion (and the opencores website) has piqued my curiousity. Could someone here recommend a good way to get
Re: Linker Problems
2005-12-21 by miruffer
Hi, thank you very much for your explanation and the provided source code, but I think you misunderstood me. I have written the routines _write_r and _read_r
Re: [lpc2000] Re: Linker Problems
2005-12-21 by Tom Walsh
... This may explain a bit better how newlib stubs operate: http://www.openhardware.net/?title=Newlib%20stub%20interface&dir=rdcf2&file=newlibstubs.html TomW
Re: [lpc2000] Re: Linker Problems
2005-12-21 by Tom Walsh
... Absolutely correct. You ve done it the right way. Now, if you want to know what can be done with those missing routines, also get a copy of the RDCF2
Re: Linker Problems
2005-12-21 by miruffer
Hi, thank you for your answer. I look at your scripts and have seen that you use the flag --disable-newlib-supplied-syscalls. I have rebuilt my GNU Toolchain.
Re: [lpc2000] ADC
2005-12-21 by Mauricio Scaff
Speed ???? 10SPS is fast. Mauricio ... [Non-text portions of this message have been removed]
Re: [lpc2000] Re: LPC2138 Dev Board
2005-12-21 by Ake Hedman, eurosource
... Hi Dominic, OK now I see. I will try this out also found your diploma thesis which will be good reading for Christmas. Cheers /Ake -- ... Ake Hedman (YAP -
Re: [lpc2000] Re: KICK me a bit to START (LPC22xx)
2005-12-21 by Carsten
Hello. Here are some helping stuff: /****************** define PortPin-Bits ***********/ #define PINSEL_BITPIN0 0 #define PINSEL_BITPIN1 2 #define
Re: [lpc2000] Re: LPC2138 Dev Board
2005-12-21 by Dominic Rath
Hello Ake, ... Currently, it s mostly testing and debugging - differents hosts, targets, jtag interfaces. Stability and correctness are most important for a
Re: [lpc2000] LPC2138 Dev Board
2005-12-21 by Maia
Eu tô. Me fala em PVT o que vc tem. Maia ... From: Mauricio Scaff Date: 12/21/05 04:01:55 To: lpc2000@yahoogroups.com Subject: Re: [lpc2000] LPC2138 Dev Board
Re: LPC23xx - when ???
2005-12-21 by seangra
... I have an SED13305 hooked up via GPIOs, and it s not that bad performance. Granted, I m not doing full motion video, but what type of performance are you
Re: [lpc2000] Re: LPC2138 Dev Board
2005-12-21 by Ake Hedman, eurosource
... Hi Dominic, Sounds very interesting! How far have you come in this development? What remains to do? Maybe I could help on some development... So any
Re: [lpc2000] Re: LPC23xx - when ???
2005-12-21 by Herbert Demmel
... I agree, BUT: Try to hook a display controller like Epson s S1D13A05 - see at
Re: [lpc2000] Re: LPC2138 Dev Board
2005-12-21 by Ake Hedman, eurosource
... I have had to much problems with it to trust it anymore. ... I have a Windows and a Linux development machine on my desk. Does this mean that I can run the
Re: LPC23xx - when ???
2005-12-21 by seangra
... earlier ... What do you need the external data bus for? I (and many others) have simulated an external data bus by just bit-banging the GPIO ports. You
@Embedded Artists - Thank You
2005-12-21 by Michael Rubitschka
Yesterday I got my XMas Tree. And I must really confess I like it. Also till now I routed eval boards myself. I am not willing to spend f.e. 1k $ for a LPC
Re: [lpc2000] Re: LPC2138 Dev Board
2005-12-21 by Ake Hedman, eurosource
... Hi Tom, I would have loved any of them. To high cost for me at the moment I m afraid. I know they should t be, after all I live on this work, but they
Re: KICK me a bit to START (LPC22xx)
2005-12-21 by mahbub1833
Thank you very much! That means if I want to enable p0.9 then i would write 0x00000200 (0x0000 0000 0000 0000 0000 0010 0000 0000)...Am I right?? Then what for
Re: [lpc2000] Re: Why pick ARM? (Sorry about the open ended-ness of this question)
2005-12-21 by Leon Heller
... From: Eric Engler To: Sent: Wednesday, December 21, 2005 2:17 AM Subject: [lpc2000] Re: Why pick ARM?
Re: [lpc2000] Re: LPC23xx - when ???
2005-12-21 by Herbert Demmel
Hi, thank you for your valuable input, but (as already mentioned in an earlier email) I forgot to tell, that I need an external data bus as well. To summarize
Re: [lpc2000] ADC
2005-12-21 by Marko Pavlin (home)
Hi, Mauricio! One important requirement missing: speed? I am using 16 bit AD7715, lowest cost per-bit so far for low-rate differential input conversions.
Re: KICK me a bit to START (LPC22xx)
2005-12-21 by rtstofer
0x00000100 represents 8 4-bit hex digits, 32 bits in all. The right two digits represent the bits 0..7 so the 1 in the next digit is bit 8 of 32 and it would
Re: LPC2138 Dev Board // list of available LPC2000 boards
2005-12-21 by lpc2100_fan
Hi Sean a few more that come to my mind: 1. Keil www.keil.com/boards/ has great eval boards packaged with their compiler eval version. 2. Olimex has much more
Re: [lpc2000] Re: LPC2138 Dev Board
2005-12-21 by Dominic Rath
Hello Ake, ... The OpenOCD (openocd.berlios.de) I ve working on for the last months supports USB-JTAG devices based on the FTDI FT2232C. The DLP2232M
ADC
2005-12-21 by Mauricio Scaff
Why the VREF pin in LPC parts accept sush a narrow range ? 2.5 - VDDA ? I d like to use an external reference of 2.048V but as far as I can see I ll have to
KICK me a bit to START (LPC22xx)
2005-12-21 by mahbub1833
Hi, Very newbie problem. Sorry for that. IO0SET = 0x00000100; /* Turn LED Off (P0.8 = 1) */ I didn t get the 0x00000100 in datasheet. What does it mean? How
Re: [lpc2000] LPC2138 Dev Board
2005-12-21 by Mauricio Scaff
I d like to know if is the someone from Brasil or close that is interested in LPC boards. Because I have some ... ... [Non-text portions of this message have
Re: Which pins of P1 can be used simultaneously with JTAG?
2005-12-21 by philips_apps
Hi Robert, what makes you think that Philips dropped the ETM? Of all currently available LPC2000 devices only the smallest LPC2101/02/03 do not have ETM. Not
RE: [lpc2000] Error: Unsupported Hex File Type In LPC2000 Flash Utility
2005-12-21 by Sanjiwani
Thanks Leon I will take a note of your suggestion. I was doing same mistake as you mentioned. Sanjiwani ... From: lpc2000@yahoogroups.com
RE: [lpc2000] Error: Unsupported Hex File Type In LPC2000 Flash Utility
2005-12-21 by Sanjiwani
Hi Umang.. Thanks for your reply. Basically I am New in this Field. And I am working on LPC for the First time. Problem which I was facing was solved. Actually