Re: LPC2148 USB
2006-02-21 by varuzhandanielyan
Hi, Joel I changed P0.31 to be configured as CONNECT: PINSEL1 |= 0x80004000; // 0x40004000; /* Select USB Link, VBUS */ The CON bit (page
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Re: Multiple compare and capture on same Timer
2006-02-21 by gvnn77
Sorry, but also PWM timer is used... I am not able to understand why T0MR0 += L_COMPAREMATCH; doesn t work!!! I use other micro, such as Texas MSP430, and this
JTAG difference between LPC2138 mask A and B known ?
2006-02-21 by r_bottleneck
Hi, Does anybody know something about differences regarding the JTAG interface between LPC2138 mask A and mask B? I have a strange behavior starting JTAG
Re: [lpc2000] SW Support for Interfacing BGW200 (WLAN) with LPC21xx thru SPI.
2006-02-21 by balaji cr
Hi Ranjith, Was just curious. Where will the TCP/IP stack run? Is it built into the BGW200 module or do you have to run it on LPC2138? -- Balaji Chakravarthi
Re: SD card boot sector location
2006-02-21 by theothervmax
Hi guys, there is something strange with this thread started by me several months ago. It s been active for a few days and then happy ended ;-) Now I see that
Phytec LPC2294 board UART problems
2006-02-21 by SR
Need some advise on the UART interrupt stuff, when debugging the board I realize that when I go into the interrupt routine and come out with restarting it
MMC Card
2006-02-21 by Mukund Deshmukh
Hi, Does any one has idea about MMC hot swapping implementation? Best Regards, Mukund Deshmukh. Beta Computronics Pvt Ltd, 10/1, IT Park, Parsodi,
RE: [lpc2000] Re: SD card boot sector location
2006-02-21 by Joel Winarske
Hi Max, ... Have you checked if you re packing your structures? This is very important if you re porting from 8-bit code. Joel
RE: [lpc2000] Re: LPC2148 USB
2006-02-21 by Joel Winarske
Hi Varuzhan, ... Did you configure PINSEL0 P0.31 for CONNECT? Are you sending command as per page 225 to connect/disconnect? Joel
Re: problem on LPC2138 + SPI
2006-02-21 by sebfr74
Thanks it works fine today. Finally I don t use interrupt for the spi controller because I ve got an external interrupt to start the read.. I use this code (I
SW Support for Interfacing BGW200 (WLAN) with LPC21xx thru SPI.
2006-02-21 by ranjith_gda
Dear All, I would like to interface Philips BGW200 (802.11 b)with LPC2138 thru serial interface. The Philips given the software support ( Linux driver) for the
Re: SD card boot sector location
2006-02-21 by Jan Szymanski
... try to access the card via SPI, it seems that the boot sector s number is 249. All sectors below this location read as zeroes. The card s volume is 1 GB.
Re: LPC2148 USB
2006-02-21 by varuzhandanielyan
... 7.1.5.1 of ... the User ... I want to restart the discussion. First the description of the problem: When I run the USBHID example according to
Re: trashed 2148 bootloader
2006-02-21 by Jayasooriah
Hi Jean-Rene, I agree it is not being helpful but I am resigned to private discussion mode because a vocal minority in this forum (that includes Robert from
RE: [lpc2000] Re: SD card boot sector location
2006-02-21 by Bruce Paterson
... Err Thanks, but I d much rather lean towards Tom s code as it s already newlib integrated and debugged. It was the article itself I wanted to read as
Re: SD card boot sector location
2006-02-21 by donhamilton2002
... sheesh, ftp://ftp.circuitcellar.com/pub/Circuit_Cellar/2005/176/Sham176.zip
RE: [lpc2000] Re: SD card boot sector location
2006-02-21 by Bruce Paterson
... I know this an old thread but I ve just had need to look into SD cards. Anyway, above article I cannot find on the website. I suspect it s only in the
Re: [lpc2000] Re: ARM device chart
2006-02-21 by Robert Adsett
... I see, Have you considered adding serial ISP info? ... Probably for longer than you realize. You re right though it s past time it was changed. Robert
Re: [lpc2000] Re: trashed 2148 bootloader
2006-02-21 by Jean-Rene David
... Well that is not very helpful for others now is it? I happen to have a similar problem. -- JR
IAR JLINK download hangs.
2006-02-21 by ian.scanlon
I have a very strange problem using IAR EWARM 4.30 on the LPC2148. The download either hangs during the dialog box showing the download progress, or sometimes
Re: [lpc2000] lpc in malaysia
2006-02-21 by wong wing liet
I never buy any development board . we usually request samples and build our board. i think you can order the development board by web and pay by credit caad
RE: [lpc2000] Re: Rowley software and LPC2144 doesn't work
2006-02-21 by Paul Curtis
Gus, The loader parameter is required to define the crystal frequency (in MHz, IIRC) so that the ISP flashing works. If you are using a CrossConnect you should
Re: Rowley software and LPC2144 doesn't work
2006-02-20 by Gus
This is the first chip where we had to set the JTAG divider and the loader parameter !!! We have never set these values before and everything worked great on
Re: trashed 2148 bootloader
2006-02-20 by Jayasooriah
Hello, I have seen this happen. First of all there are a couple of things you should do to confirm that indeed the boot loader is trashed. Please get in
Re: [lpc2000] Re: Type cast to byte aligned variable in GCC
2006-02-20 by nic@weartronics.com
Hi Thiadmer, Thanks for your reply, I think you may be correct the type cast to byte aligned variable is not possible using GCC. Can you show me an example of
uC/OS-II for Keil Toolchain
2006-02-20 by andreas_hagele
Hi, I m using the Keil MCB2140 eval board with the LPC2148 and try to get the uC/OS-II kernel to run. I m using the IAR port as a base but there are different
trashed 2148 bootloader
2006-02-20 by dodge1955
I ve apparently trashed by bootloader and am having a tough time getting back to where I can talk to my Keil 2140 board serially. I ve been playing around for
RE: [lpc2000] Rowley software and LPC2144 doesn't work
2006-02-20 by Paul Curtis
Gus, We haven t seen an LPC2144--have you checked the part ID of the 2144? According to the loader sources it should be 402ff12. Can you also check your
Re: [lpc2000] Problem talking LPC2148<->SED13305
2006-02-20 by Sean
Yes, I have issued the init properly, however I don t know if the chip is receiving the commands correctly. Either way I don t think that you need full init
Re: [lpc2000] Re: PWM width detection
2006-02-20 by Onestone
If the signal is too fast to be captured by a single capture pin, using the edge flipping method, then it is occuring faster than the capture ISR can execute,
RE: [lpc2000] Multiple compare and capture on same Timer
2006-02-20 by Joel Winarske
... Is using the PWM timer a possibility? It has identical features as the other timers, just a different base address. Joel
Rowley software and LPC2144 doesn't work
2006-02-20 by Gus
Hello, I am testing a new design that have LPC2144 on it. I can load programs into RAM and run them but when trying to load in FLASH rowley tools fail. I tried
Re: [lpc2000] Multiple compare and capture on same Timer
2006-02-20 by Robert Adsett
... Depending on what else you are doing you may be surprised. Divides are a particular issue. Take a look at the timer performance application note at
Re: [lpc2000] problem on LPC2138 + SPI
2006-02-20 by Marko Pavlin (home)
There is no difference between read and write. Just make dummy write if you want read. Look at ADC datasheet when it sends data back? Clock is allways
Re: problem on LPC2138 + SPI
2006-02-20 by bhorst
... I have not yet started my ARM SPI programs, but from the manual it looks like a write to the SPI data register starts the transfer. Remember that SPI is
problem on LPC2138 + SPI
2006-02-20 by sebfr74
Hi, I try to read a 24 bits A/D converter from burr brown (ADS1252) with SPI interface. The converter send value in continue. There is data ready signal before
Re: [lpc2000] Re: PWM width detection
2006-02-20 by Onestone
Hi brendan, I am aware of the latencies with the LPC, especially the over discussed slow I/O issues. I am also aware of the odd interrupt latency issues (for
Multiple compare and capture on same Timer
2006-02-20 by gvnn77
Hi everyone, I m searching for solve a big problem in one of my projects. We use FreeRTOS in LPC ARM microcontroller and scheduler is called by a tick made
Re: [lpc2000] lpc in malaysia
2006-02-20 by amit kumar
hi sir i am working with lpc2119 and i want to know how multiple interrupt are handle through this controller. when i do this after excute two interrupt then
Re: Type cast to byte aligned variable in GCC
2006-02-20 by Thiadmer Riemersma (ITB CompuPhase)
I built macros to handle such cases. This is more portable. I use GCC, but I actually don t know whether the syntax that you are proposing is supported.
Re: [lpc2000] lpc in malaysia
2006-02-20 by Leon Heller
... From: Danny Ng To: Sent: Monday, February 20, 2006 9:33 AM Subject: Re: [lpc2000] lpc in malaysia
Re: PWM width detection
2006-02-20 by brendanmurphy37
Al, You re right in most circumstances. However, anyone reading this needs to be aware that the LPC2xxx parts, like many other 32-bit micros with pipelined
MCB2130 on-board Flash
2006-02-20 by hayamu1994
Followings are the environment we re working on: CPU: ARM7TDMI-S (LPC2138 provided by Philips) Board: MCB2130 (by Keil) Development tool: ADS1.2 ICE: Multi-ICE
Re: [lpc2000] lpc in malaysia
2006-02-20 by Danny Ng
for the development kit which one should i try for? is there anyone that is good for beginner. Anyone can recommand for 1? i think of getting a olimex 1. But i
RE: [lpc2000] Re: uC\OS-II with IAR Workbench ?
2006-02-20 by Joel Winarske
... All the ports generally have an example program, such as blinking LEDs. If you need more examples look at the book Embedded System Building Blocks. It
Re: uC\OS-II with IAR Workbench ?
2006-02-20 by eng_amrahmed2011
Thanks but i want examples not ports.
Re: [lpc2000] lpc in malaysia
2006-02-20 by wong wing liet
I see. If you just want to try for interest, may be you can visit avnet malaysia website to see if they have any lpc2000 development kits for sale. ...
Re: ARM device chart
2006-02-20 by Rick Collins
Yes, check the page again, I found the info on PWMs and added it. BTW, you have been using that tag line for a long time. The point of it seems a bit obvious
Re: [lpc2000] ARM device chart
2006-02-20 by Robert Adsett
... Actually I thought they all had PWMs. The ones I ve looked at do in any case. Specifically the 2104/5/6 and 2119. The number of PWMs depends on how you
ARM device chart
2006-02-20 by Rick Collins
I am preparing a summary chart of most of the ARM MCUs. There are a lot of Philips parts and it is a lot of work to go though all the data sheets. To save me