RE: [lpc2000] Yet about the LPC Bootloader
2006-02-15 by Joel Winarske
... Does it make a difference if Flash was previously erased?
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RE: [lpc2000] Re: Capture pin inconsistencies
2006-02-15 by Joel Winarske
... Read Page 7 titled TIMER.1 Missed Interrupt Potential . Note this is not a problem with the LPC214x or the LPC2101/2/3. Joel
LPC2103 Christmas trees
2006-02-15 by alvingoesdown
Hi Im the new kid on the block, Does anybody know where I can get the LPC2103 Christmas Tree, I ve been looking around and the supplier is all sold out!!! Any
Re: [lpc2000] USB Mass Storage and Serial Device
2006-02-15 by Clyde Stubbs
... Yes, this is known as a composite device. It will have two or more interfaces within a configuration. Each interface associates with a specific device
Re: Capture pin inconsistencies
2006-02-15 by charlesgrenz
Sorry about that, I quickly read the email and realized that you did not use IRQ s. Well your only option then is to use a faster baudrate but there will be no
Re: Capture pin inconsistencies
2006-02-15 by charlesgrenz
Since this is interrupt driven for the capture, then the serial routine is killing the counters by missing them. I would move the currTC = T0CR2 into the IRQ
Re: Capture pin inconsistencies
2006-02-15 by jase_ko
Here is the IRQ code for the timer. We dont use interrupts for the capture pin. (We tried once, but it then stuffed up IRQ serial comms). When the pin fires it
Yet about the LPC bootloader
2006-02-15 by Mauricio Scaff
I forgot: I m using a LPC2146 with bootloader ver 2.11
Yet about the LPC Bootloader
2006-02-15 by Mauricio Scaff
Can anybody tell me what the bootloader does with the RxD1 pin ? When my software enters the ISP, it is fine, but when I start uploading the software, the RxD1
RE: [lpc2000] Re: Capture pin inconsistencies
2006-02-14 by Joel Winarske
... Indeed. I didn t look at that while loop, that s not so good. Be sure to check the errata sheet when implementing interrupt capture code. Joel
Re: Capture pin inconsistencies
2006-02-14 by charlesgrenz
Hi I am assuming that this is also using a serial polling routine and with numbers and space that you are sending out at 9600 baud (1ms per character) you take
RE: [lpc2000] Capture pin inconsistencies
2006-02-14 by Joel Winarske
Hello, I don t see your interrupt code, but you really need to read the errata sheet.
Capture pin inconsistencies
2006-02-14 by jase_ko
Hi guys, We are after a bit of help with the LPC2124. We are trying to use the capture pin (CAP 0.2) to determine the speed of a vehicle based on the number of
Serial Programming Keil MCB 2140 boards
2006-02-14 by dodge1955
Has anyone had flaky problems getting connection to either the 2130 or 2140 eval boards? I have 2 2140 boards and 1 2130 board and all three have the same
New updated LPC2148 USB examples from Keil's website, Working !
2006-02-14 by Carsten Grøn
Hello all, I had some mixed results previously with the USB samples from Keil. There was a note here about new examples following the 2.42 version of the Keil
Re: SSP in SPI slave mode
2006-02-14 by Gus
ok! 3 days of work and got it to work but I just need one question answered if anyone can help. philips people..help please! Why you need to set the clock
Re: USB Mass Storage and Serial Device
2006-02-14 by Gus
You can have one USB port act as 2 complete separate devices. I remember seeing a document from microchip that shows how to do so on their PICs. Gus ... USB
Re: [lpc2000] USB Mass Storage and Serial Device
2006-02-14 by Bertrik Sikken
... The LPC2148 has 16 logical endpoints. Can a USB device be programmed to be two devices at once? Alternatively you could configure USB for serial port
RE: [lpc2000] Re: re lpc2100_fan's objection to CRP thread
2006-02-14 by Michael Rubitschka
Dear John You dont even need to be a fan to find these discussions without a proof tiresome. Ploticans and sometimes lawers behave this way, by simle
Re: re lpc2100_fan's objection to CRP thread
2006-02-14 by John Heenan
The attacks on the integrity of the CRP are really, really tiresome. Still nothing concrete, except now using (probably private) statements as credible from
Re: [lpc2000] USB Mass Storage and Serial Device
2006-02-14 by 42Bastian Schick
... AFAIK it depends on the number of end-points a device offers. For a mass-storage you need two bulk end-points for CDC IIRC 3 end-points. I don t know the
Re: H-JTAG update - new release from TwentyOne works with LPC :)
2006-02-14 by derbaier
... but it s not detecting the target - it advises me to check connections and power. This is on a system (Thinkpad R51) that refuses to work with OCD
USB Mass Storage and Serial Device
2006-02-14 by James Dabbs
Is it possible (and practical) to use an LPC2148 to be both a USB mass storage device and a USB serial communications device? [This is a rackmount box. We
bootloader for external flash
2006-02-14 by Branko Karaklajic
Hello to everyone, I need to download program to external flash connected on LPC2292 over RS232. Before I start to write it, maybe some solution already exist
Re: Olimex LPC2106mt bootloader problem
2006-02-14 by kjellberg_anders
Uwe & Nick, I have the same experience as Uwe. I would check the TX line on the low level side of the ST3232(pin 11). Other than that you could perhaps try a
RE: [lpc2000] Re: H-JTAG update - new release from TwentyOne works with LPC :)
2006-02-14 by Karim Virani
Hi, I m trying to use the version downloaded from your site with IAR, but it s not detecting the target - it advises me to check connections and power. This
Are JTAG pins in LPC2104 5V tolerant?
2006-02-14 by vineet jain
Is the JTAG pins on LPC2104 5V tolerant? I was refering Leon Heller s wiggler clone circuit. Instead of 74lpt244 I shall be using 74ls244 which requires 5 v.
Re: JTAG on LPC -- hardware or software
2006-02-14 by Jayasooriah
Re: [lpc2000] re: JTAG on LPC -- hardware or software
2006-02-14 by Sean
Hello, Yes, this is what I thought, so why then would a trashed (Philips) boot loader cause JTAG to be nonfunctional? I d think if the boot loader was
re: JTAG on LPC -- hardware or software
2006-02-14 by Jayasooriah
Hi Sean, The discussion is not quite academic as it contains operational security assessment those in the industry use. JTAG implementation is hardware,
Re: [lpc2000] re lpc2100_fan's objection to CRP thread
2006-02-13 by Sean
Although I am enjoying this academic discussion, I am a little confused here... Pardon my ignorance in the matter. Is the JTAG implementation hardware or
Re: [lpc2000] Re: Don's rhetorics
2006-02-13 by Sean
Jaya: Does JTAG work with your custom boot loader? -- Sean
re lpc2100_fan's objection to CRP thread
2006-02-13 by Jayasooriah
Thank you Brendan for raising the question. When one asks, one must be prepared to listen ... have you even considered ths remotest possibility that the
Re: first time programming
2006-02-13 by scrappystuff64
Make sure the Xtal frequency is set the the correct frequency for your board. ... other ... Utility ... COM1, ... LED
Re: LPC2148 USB samples (not working)
2006-02-13 by householder_lpc
Hi, I noticed your post on the Yahoo LPC2000 forum about porting Keil LPC2148 Examples to the GNU toolchain on an Embedded Artists board. I ve tried to follow
Re: [lpc2000] New files uploaded to www.gnuarm.com, version 4.0.2
2006-02-13 by Bryce Schober
Why don t you run a bittorrent tracker to help minimize your bandwidth. I m guessing the target market here could easily handle that. ... -- Bryce Schober
Hidprobe freeware http://www.zgus.com/hid/
2006-02-13 by John Heenan
List, read to and write from HID devices. Log and read windows. Freeze and clear log and read windows. Change maximum number of lines of log and read windows.
first time programming
2006-02-13 by caspervegt
Hi, i ve got a LPC2138 wich i use to test the ARM7 for use in other devices. I ve got WinARM to compile some examples, and the LPC2000 Flash Utility (V2.2.1
Re: [lpc2000] Re: Samples from Philips
2006-02-13 by Ricardo Wiggers
... It happened some time ago also in Brazil, but as the new grammar was mandatory in schools, it took, guess, one genertation for the change to be complete...
Re: Olimex LPC2106mt bootloader problem
2006-02-13 by nma550n
uwe, Thanks man, that has helped alot. Will check it out later. Nick
PWM code for LPC2106
2006-02-13 by jha_santosh_kr2005
Hi, Can any body provide me the sample C code to activate the PWM5 channel of lpc2106. I am using Keil compiler. I will be greatfull. Thanks, santosh
Re: [lpc2000] Re: Olimex LPC2106mt bootloader problem
2006-02-13 by Uwe Arends
Nick, ... out of reset, the TX pin is at low level on my board with the BSL jumper installed. If I then issue a read device id command from within the
Re: LPC2138 SPI Problem
2006-02-13 by Guillermo Prandi
I ve been using SPI0 in master mode to control a MAX3100 serial port with no problems at all. Never used it in slave mode, though. Guille ... problems with the
Re: Olimex LPC2106mt bootloader problem
2006-02-13 by nma550n
Anders & Uwe, I have had the jumper installed all the time. The regulators give 1.8 & 3.3v always. I think this is a problem with the board. Can anyone confirm
Re: [lpc2000] LPC2138 SPI Problem
2006-02-13 by sig5534@hotmail.com
I had problems with the SPI port months ago as well. I gave up and wrote my own bit banging code to do the same thing. SPI is very easy to implement
Re: [lpc2000] LPC2138 SPI Problem
2006-02-13 by jk jlkj
Hi John, Your mail has releived me. I thought i was the only one to face problems with the SPI of phillips. I was facing a similar problem like yours. I have
Re: [lpc2000] Re: gnuarm question
2006-02-13 by George M. Gallant, Jr.
I am new to the LPC series and having problems with gcc-3.4.3. When implementing a primitive printf routine I get random behavior on detecting the n and
Re: [lpc2000] Re: gnuarm question
2006-02-12 by Clyde Stubbs
... the pointer variable test5p is mapped to .rodata, but what it points to is not. Your assignment is not changing test5p, just the contents of the memory
Re: [lpc2000] Re: gnuarm question
2006-02-12 by Sean
I may be doing things wrong, but my tests show something different. I m also using GCC 3.4.3. I assume that something mapped as .data will be copied to ram,
Re: [lpc2000] gnuarm question
2006-02-12 by Tom Walsh
... Listings files are produced by the assembler, gas, try info gas to get a complete list of options. What you are looking for is the command line options