Re: [lpc2000] LPC2138 Data Abort problem
2005-03-06 by Robert Adsett
... Doesn t the 2138 only have 32K RAM? R1 is well above that point. You are trying to access an area to no memory. Robert Freedom has no meaning of
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LPC2138 Data Abort problem
2005-03-06 by david_z_lawson
I m new to ARM / embedded / Philips. I ve got some code that I ve been stepping through and one instruction is causing a data abort, I think, since execution
Re: [lpc2000] GNU Timer Interrupt Example
2005-03-06 by Anton Erasmus
... Please, I would love to have a working example for GNU tools for nested interrupts on the ARM. Regards Anton Erasmus -- A J Erasmus
LPC2124 damage
2005-03-06 by techrahul2k
Hi, what may be the probable reasons for uC LPC2124 getting damage. It is very hot when damaged. My power supply is working fine. Can anybody tell me why i can
LPC2000's and Graphic Displays
2005-03-06 by tonalbuilder2002
Hello, I m developing a LPC-2214 based motion control product which requires a graphic display somewhere in the range of 320x240 pixels. I was wondering if
CAN's fileter
2005-03-06 by 王洁
Dear all: I use LPC2292¡¯s CAN , But I can¡¯t use it¡¯s filter properly. 2292 has two cans, I let can1 send data to can2. If I disable the filter,the
lpc22xx external bus timing
2005-03-05 by xlpeng
Hi, Don t understand why the required memory access time is much shorter than it can be from the external bus sequences figures. For example, in LPC2292/LC2294
Re: CAN baudrate setting
2005-03-05 by dietmar_wengler
Hi Mouaaz, the Rules of Bit Timing Parameters are not described in the Philips LPC2000 User Manuals. And they are not easy. Please refer to the Bosch Homepage
Re: [lpc2000] I2C slave routines
2005-03-05 by Shannon Holland
I don t have the link with me now, but I found some Philips sample code for an I2C controller in one of the 8051 parts - the I2C controller was the same so the
I2C slave routines
2005-03-05 by zvonkobharije
hello does anyone know if there are some examples for I2C slave reciever/transmitter mode for LPC2138 (or any other LPC), preferrable in C? I ve searched the
Re: Exeriences with "over-clocking" ?
2005-03-05 by r_bottleneck
Great, it works. Thanks a lot. I need to use the LPC2106. Now I m reaching 19,6 ms for 56KB color information. It s fast enough for my application. Thanks
Re: [lpc2000] Exeriences with "over-clocking" ?
2005-03-05 by FabioDB
... With 14.7456MHz quartz and PLLCFG=0x25 a LPC2106 work at: 14.7456x5 = 73,728MHz With PLLCFG=0x26 it don t work. ... Is very hard to feed right
Re: [lpc2000] My LPC2106 won't return from function calls
2005-03-05 by Michael Johnson
If you use CrossWorks to build the program then the startup code will be included.... Regards Michael
Exeriences with "over-clocking" ?
2005-03-05 by r_bottleneck
Does anybody has exeriences with LPC2106 over-clocking ? I would like to feed a color display as fast as possible (means transfer of a complete image). I
Re: Philips ISP Tool Verify error
2005-03-05 by r_bottleneck
That s it ! Thanks Richard. ... find ... vector ... ... far. ... verify ... anything)
Re: [lpc2000] My LPC2106 won't return from function calls
2005-03-05 by Michael Anburaj
Hi Thomas, Give this a try. You need to setup the SVC stack before you can call functions from the entry point. The simple application attached along with this
LPC2106 latch-up effect
2005-03-05 by FabioDB
I have an Olimex LPC2106 prototyping boad. Sometimes the controller and voltage regulators became very hot. The only way to stop this phenomenon is to switch
Re: LPC2132 interrupt response time?
2005-03-05 by lpc2100_fan
Hi, this is not interrupt response time if I get your answer correctly. Are you asking whether the capture happens within less than 1 usec, the answer is
Re: [lpc2000] Re: My LPC2106 won't return from function calls
2005-03-04 by Robert Adsett
... Actually if I read the code correctly he doesn t have any startup code at all. He could get away with that as long as there were no interrupts set up and
Re: My LPC2106 won't return from function calls
2005-03-04 by charlesgrenz
Wheres the stack point to? regards, Charles
My LPC2106 won't return from function calls
2005-03-04 by ooggie01
I m trying to learn how to write C programs for my LPC-MT-2106 board from Olimex. I m using the GNU toolchain for compiling/linking and CrossWorks for
Looking for -x language option (with ADS)
2005-03-04 by Michael Anburaj
Hi, Any ideas on compiling a non-c-file extension (.c) files with armcc – SDT or ADS For example: To compile a source named test.xc. How do you compile using
Re: Philips ISP Tool Verify error
2005-03-04 by Richard
Click on buffer , at the top of the window.
Re: Philips ISP Tool Verify error
2005-03-04 by r_bottleneck
Richard , thanks for the answer. But possibly I was not precise enough. I m using Philips LPC2000 Flash Utility V2.2.1. There I can not find something similar
Re: Philips ISP Tool Verify error
2005-03-04 by Richard
In the flash buffer screen download your HEX file, perform a vector calc, and save the hex file back. It should then verify OK. Richard
GNU Timer Interrupt Example
2005-03-04 by Hugh O'Keeffe
Ashling provide a timer interrupt example which demonstrates how to handle nested interrupts, the VIC and timers etc. If anyone is interested I can post it to
Philips ISP Tool Verify error
2005-03-04 by r_bottleneck
I m sucessfully using the Philips ISP tool for flashing the LPC2106. The program seems to be flashed correctly and it s working so far. However, I m always
LPC2132 interrupt response time?
2005-03-04 by miwei_2000
Hi, Who can tell me the interrupt response time about LPC2132? In my system, one rising edge causes the capture interrupt. The delay between the rising edge
Re: [lpc2000] Re: RTOS for LPC family
2005-03-04 by 42Bastian Schick
lpc2100_fan schrieb am Thu, 03 Mar 2005 17:47:56 ... AFAIK uCOS is low-cost, price of the book for private use. uCOSII is not low-cost
Re: [lpc2000] EXTMODE/EXTPOLAR & VPBDIV
2005-03-04 by Kerem Or
Dear Sir, VPBDIV=0; EXTMODE=0x0d; VPBDIV=0; VPBDIV=VPB_DIV_VAL; I have placed a breakpoint after the last line and EXTMODE still reads 0. I guess I am unable
Re: [lpc2000] SRAM loader?
2005-03-04 by Robert Adsett
... It looks as if the Philips flash utility will load to RAM (I haven t tried it). I don t think LPC21ISP will but it could be easily modified to do so.
Re: 2138 Match/Toggle Problems (Neeeeevermind)
2005-03-03 by Richard
My PINSEL settings are bogus.
Re: Does IDLE mode cause JTAG debugger to hang?
2005-03-03 by embeddedjanitor
The Embedded ICE macrocell (the thing you talk to in the ARM CPU via JTAG) needs the CPU clock active to work. The JTAG speed must be no faster than one sixth
SRAM loader?
2005-03-03 by david_z_lawson
I just received the MCB2130 and was able to get a program to load and run via JTAG. Is there a program that will let you load a program into sram through the
Re: Does IDLE mode cause JTAG debugger to hang?
2005-03-03 by Richard
It is my understanding that the JTAG debugger cannot handle idle or powerdown modes for the reason that you specified. Richard
Re: RTOS for LPC family
2005-03-03 by Richard
Rowley provides the Crossworks Tasking libary with their toolset. It is pre-emtive and has some nice features like setting up the VIC automatically. In
Re: RTOS for LPC family
2005-03-03 by lpc2100_fan
Didier, you might want to have a look at uC-OSII from http://www.micrium.com as well. Very small, very low cost to get started, just by the book. There is a
Does IDLE mode cause JTAG debugger to hang?
2005-03-03 by Brett Delmage
I am using an Ashling Vitra JTAG interface here on an Ashling EVBA7 eval board with LPC2106. I am not super familiar with the Ashling tools yet. I am trying to
RE: [lpc2000] RTOS for LPC family
2005-03-03 by Dan Beadle
You might want to consider debugging in selecting an RTOS. CMX has a plug in, making debug easier. I hacked FreeRTOS to compile under IAR. That was a bit of
RE: [lpc2000] PROBLEM WITH JTAG PRIMARY
2005-03-03 by Milos Prokic
No.. if you want to salvage some pins use secondary jtag. Cheers, m. _____ From: gianlucamarcante [mailto:GMARCANTE@TEXA.IT] Sent: Thursday, March 03, 2005
Re: [lpc2000] PROBLEM WITH JTAG PRIMARY
2005-03-03 by FabioDB
... NO! You should use secondary JTAG to use ETM and primary JTAG pins. For on the fly tests i used to remove DBGSELECT jumper. ETM pins go back to normal
Re: [lpc2000] Re: ISP problems
2005-03-03 by Robert Adsett
... How, exactly, are you calling it now? Can you show a code fragment? Also, any reason not to just use the auto-isp features of the protocol and have
PROBLEM WITH JTAG PRIMARY
2005-03-03 by gianlucamarcante
With lpc2104 when use jtag primary comes activated ETM. Is it possible to extinguish ETM?
Re: [lpc2000] Re: ISP problems
2005-03-03 by Stefano Coluccini
I m using the trick to erase the first block of flash and it works fine for me. Bye, Stefano. ... Stefano Coluccini CAEN SpA - Computing Div. Via Vetraia, 11 -
SSP in SSI mode
2005-03-03 by raphaelloeffel
Hi I try to run the SSP(SPI1) in the SSI mode (LPC2138). Is it possible to use a FS signal which is longer than one SCK period in slave mode? In other words is
Re: ISP problems
2005-03-03 by albin_martinsson
... work ... to ... interface ... Thanks for your replies. I guess the IAP functions is the best way of doing it. But.. that means that you have to write your
SPI PROBLEM IN LPC 2104
2005-03-03 by rockraj_2003
Hai Friends, I am a silent member of this group. I am working with LPC 2104. Already writing my coding using IAR EMBEDDED WORKBENCH V4.11B. I want to program
SPI PROBLEM IN LPC 2104
2005-03-03 by rockraj_2003
Hai Friends, I am a silent member of this group. I am working with LPC 2104. Already writing my coding using IAR EMBEDDED WORKBENCH V4.11B. I want to program
2138 Match/Toggle Problems
2005-03-03 by Richard
Perhaps someone can clue me into the missing detail here. I am trying to get a match output pin to toggle on the LPC2138. Here is the jist of the code:
Re: LPC2132 SPI problem
2005-03-03 by johnsonnenberg99
Yes, did actally do the test. After 5 hours of trying everything, I took the group s advise, enabled the the SSEL0 pin, put a 10K pull- up on it, and