Re: [lpc2000] Re: VPB maximum speed?
2004-10-06 by Robert Adsett
... Also take a look at the discussions we had earlier in this group on GPIO speed if that s critical for you. It will be in the first month or two of the
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Re: [lpc2000] Strange Compile Problem....
2004-10-06 by Robert Adsett
... You are either missing a library in your link command or your processor library is missing some support functions (specifically unsigned division).
Re: VPB maximum speed?
2004-10-06 by Pete
hi, yes correct. 60mhz is the max at the minute if u are just getting started tehre is a pll calculator program in the Files section of this group which may be
Re: [lpc2000] VPB maximum speed?
2004-10-06 by Robert Adsett
... Not a dumb question, it s not documented anywhere (at least I ve not seen it). A VPB of 1 appears to work with no problem up to 60MHz. I suspect that the
Strange Compile Problem....
2004-10-06 by Pete
Hi, Wondering if anyone can shed some light on this... using Keil and the GNU compiler for LPC2114. I have a function that it to output a value to the terminal
VPB maximum speed?
2004-10-06 by c_hall2001
This is my first ARM project so please excuse me if this is a dumb question. I have an application where I need maximum GPIO speed. The datasheet mentions
Re: RTC manipulation (ctd.)
2004-10-06 by Pete
ok, just been reading your threads.... for what its worth, and please pardon me if this isnt the solution or you have already considered this... but: given
Re: [lpc2000] Re: RTC manipulation (ctd.)
2004-10-06 by Robert Adsett
... Actually I haven t worked with them at all (for the kind of stuff I normally do they strike me as a solution looking for a problem, I d have rather have
Re: [lpc2000] Re: RTC manipulation (ctd.)
2004-10-06 by Leighton Rowe
Yes I have PLLCFG = 0x23 (MSEL=3 PSEL =1). You had any luck with configuring rtc s? Robert Adsett wrote: ... That would
Re: [lpc2000] Re: Testing newly designed LP2106 Board
2004-10-06 by Chris Graham
From: Greg ... Thanks Greg. Yes, that was my dumb mistake! I did eventually found it when checking the voltages on all the pins of
Re: Testing newly designed LP2106 Board
2004-10-06 by Greg
... I need ... and ... working, I may ... capabilites could ... voltages were ... reset, ... jumper to tie ... and set ... button when ... signal from the ...
Re: [lpc2000] Re: Exception on unaligned access
2004-10-06 by Robert Adsett
... OK, I partly understand that. But if the code is self contained (no disk storage, no net communications) doesn t GCC have a switch to turn off unaligned
Re: [lpc2000] Re: RTC manipulation (ctd.)
2004-10-06 by Robert Adsett
... That would mean MSEL is 3 and PSEL is 1? Just checking the obvious. Robert Freedom has no meaning of itself. There are always restrictions, be they
Re: LPC2212 Power Hungry?
2004-10-06 by tynerae
I ve tried removing the resistor on RTCK, but the difference in current draw was negligible. Thx for the thoughts. ... power ... 5uA ... under ... turned ...
Re: [lpc2000] LPC2212 Power Hungry?
2004-10-06 by Bill Knight
Is the JTAG enabled? If so, maybe tie the gound end of the JTAG enable resistor to a pin on the JTAG connector that will supply ground only when the connector
LPC2212 Power Hungry?
2004-10-06 by tynerae
I am working on a design that uses an LPC2212 and need to have power consumption minimized. According to the datasheet, the 1.8V draws ~10uA in sleep mode, but
Re: LPC2294/LPC2292, JTAG and any Hardware problem
2004-10-06 by kralikbo
Now I make ISP communication and it works well. Device ID is 50462403, BootLoader ID:1.6, I using LPC2000 Flash Utility V2.1.0. I don t understand where is
Re: [lpc2000] Re: ETM disabled with primary JTAG enabled on LPC2109.
2004-10-06 by Radoslaw Mitura
Sorry. I meant 2106. ... _______________________________ Do you Yahoo!? Declare Yourself - Register online to vote today! http://vote.yahoo.com
RE: [lpc2000] Don't understand I2C addresses on Ashling LPC2106 eval board
2004-10-06 by Hugh O'Keeffe
Hi Bill, Answer below; this is in HTML format, hence, Yahoo may munch it. Contact me directly and I ll send you a Word or PDF version Hugh @
Re: Exception on unaligned access
2004-10-06 by Jean-Rene David
... We are porting code from Intel/Linux to ARM. Packed structures are causing the problems. There are many throughout the code and we are busy fixing them all
Re: Don't understand I2C addresses on Ashling LPC2106 eval board
2004-10-06 by embeddedjanitor
... Full ... eval ... a ... What you see is correct. The address allocation is governed by a specification and an I2C committee. The address is typically made
Don't understand I2C addresses on Ashling LPC2106 eval board
2004-10-05 by brust@symyx.com
I m trying to implement I2C communication with my Ashling LPC2106 eval board, and to get started, I ve been reviewing the Ashling Full example. That project
Re: [lpc2000] Re: RTC manipulation (ctd.)
2004-10-05 by Leighton Rowe
... I have PLL enabled (M=4 P=2) with VPBDIV = 0 (1/4 cclk). Leighton ... Do you Yahoo!? vote.yahoo.com - Register online to vote today! [Non-text portions of
Re: [lpc2000] Re: RTC manipulation (ctd.)
2004-10-05 by Robert Adsett
... VPBDIV is 1? And PLL is not enabled? Robert Freedom has no meaning of itself. There are always restrictions, be they legal, genetic, or physical. If
Re: [lpc2000] Exception on unaligned access
2004-10-05 by Robert Adsett
... The short answer is no. But it raises the question. What kind of code are you writing where this is more than a very occasional issue? The compiler
Re: RTC manipulation (ctd.)
2004-10-05 by Leighton Rowe
Hey guys, After looking further looking up the usermanual and playing with the RTC registers.... ... // where PCLK = 14745600 or 14.7456MHz ...this code from
Exception on unaligned access
2004-10-05 by jrdavid99
Hi, Is there any way to have the LPC2000 generate an exception on unaligned data accesses? We are using ARM-GCC and it seems neither the compiler nor the
LPC2294/LPC2292, JTAG and any Hardware problem
2004-10-05 by kralikbo
Hi all. I have a problem with LPC2292/2294 device, please help me.I made system with LPC2294/2292 Philips processor.System contains CPU, 24MHz, xtal, two
RTC manipulation (ctd.)
2004-10-05 by Leighton Rowe
LPC2114 ; 14.7456 MHz XTAL PCLK configured to 14.7456 MHz After using PCLK to initialize the real time clock along with other peripherals (UART, Timers), I
RE: [lpc2000] GCC :) ARM toolchain
2004-10-05 by Joseph Goldburg
OH I see, I have a long range Hitag reader here, If you want to try. I can loan it for a few days. Joseph ... From: Joseph Goldburg
Re: IAP command problems
2004-10-05 by Stephen Pelc
... 1) The code below is what we use to call IAP from ARM code. 2) It is solid providing that you have upgraded to the v1.52/1.63 bootloader. 3) it works fine
Re: ETM disabled with primary JTAG enabled on LPC2109.
2004-10-05 by R M
I hate to reply to my own post - yet I just want to make it clear that my note applies to the LPC2104/2105/2106, and not to some of the other LPC2K family
RE: [lpc2000] GCC :) ARM toolchain
2004-10-05 by Joseph Goldburg
Hi George, You have the MCB2100 and a KP ... From: George Powell [mailto:georgelpowell@yahoo.com] Sent: Monday, 4 October 2004 12:40 PM To:
Re: ARM chips to replace an MC68HC908AB32?
2004-10-05 by lpc2100_fan
Hello David, as my focus is the LPC2000 family, the LPC2114 would be closest to what you are looking for. The number of AD-inputs come in a little short of
Re: ETM disabled with primary JTAG enabled on LPC2109.
2004-10-05 by lpc2100_fan
Hi, I guess you are talking about the LPC2106 (there is a LPC2119) so I don t really know which one you are referring to. The LPC2106 offers the option to
Re: [lpc2000] ARM chips to replace an MC68HC908AB32?
2004-10-05 by Robert Adsett
... I ve got a project now using the ATTINY-12, a grand total of 6 I/O, most are unused and 10 s of ms for timing is more than fast enough. If you want a chip
Re: [lpc2000] ETM disabled with primary JTAG enabled on LPC2109.
2004-10-05 by Rod Moffitt
Unfortunately you get all or nothing with the DBGSEL/RTCK. The ETM is enabled along with the primary JTAG signals when DBGSEL and RTCK are asserted on reset
Re: [lpc2000] ARM chips to replace an MC68HC908AB32?
2004-10-04 by David Willmore
... I can t believe I m saying it in a uC context, but those ARM chips looks too small. :) All of the I/O can be replaced by external chips over SPI or I2C
Re: [lpc2000] ARM chips to replace an MC68HC908AB32?
2004-10-04 by Robert Adsett
... How about the ADUC7021 or ADUC7024 from Analog devices? Biggest issue would be I/O pins, they do have variant that go up to 40 I/O pins. Maybe add SPI
OCDemon for 2106
2004-10-04 by yugandhar_vasi
I had been trying to run OCDemon on PC s with my custom built Wiggler. But never been able to make this software run on any operating system. Everytime I get
Re: FLASH Utility Cable Sanity Check
2004-10-04 by Richard
See this app. note: http://www.semiconductors.philips.com/acrobat/applicationnotes/AN10302 _3.pdf Rich ... compatible ... of the ... 44). ... and ... drive ...
ARM chips to replace an MC68HC908AB32?
2004-10-04 by David Willmore
We ve got a board: http://www.njqrp.org/hc908/index.html with one of these Mot chips on it. The board was designed to allow a variety of CPUs to control the
RE: [lpc2000] IAR and J-LINK interrupt problem
2004-10-04 by Paul Curtis
Simon, ... You re using the wrong toolset. ;-) ... Call upon IAR support--they charge you enough for it. -- Paul.
IAR and J-LINK interrupt problem
2004-10-04 by itsjustimpossible
Hi I am having real trouble. If anyone can shed any light on this I will be very grateful. I am using IAR, J-Link and the Phytec LPC2294 dev board. 1) Using
Re: ARM Compilers and software for Linux
2004-10-04 by R M
I created a script that builds the GNU tool chain for Linux (GCC, newlib, binutils and Insight). You can find it, and all the necessary files on my
Re: [lpc2000] FLASH Utility Cable Sanity Check
2004-10-04 by Robert Adsett
... Compare to schematics at http://www.aeolusdevelopment.com/Articles/InSystemProgramming.html Robert Freedom has no meaning of itself. There are always
FLASH Utility Cable Sanity Check
2004-10-04 by James Dabbs
I m revising an LPC2106 board and making its console port compatible with the Use DTR/RTS for Reset and Boot Loader Selection option of the LPC2000 Flash
RE: [lpc2000] code for lpc2129 to read sensors
2004-10-04 by Lasse Madsen
I haven t worked with that processor but I must be a pice of cake ... You can read the sensor in an idle loop... #define output PORTP0.1 // define the ADXL
RE: [lpc2000] Re: IAP command problems
2004-10-04 by Hugh O'Keeffe
Make sure you are in thumb mode before calling any IAP code (as it is implemented in thumb). Hugh @ http://www.ashling.com/support/lpc2000/ ... From:
code for lpc2129 to read sensors
2004-10-04 by dasbento@aeiou.pt
Hello, I m working with the lpc2129 to read and to process data of inertial sensors. By chance anybody already developed some code, for example, to read the