Re: [lpc2000] Re: Adding Filesystem on LPC2138 or 2294
2005-10-10 by Rob Jansen
... Indeed. The 21xx flash memory has got some weird sector seizes. The 213x series has 8 x 4kB, 14 x 32 kB and then 5 x 4kB (in that order) and for the 212x
Messages
Browse messages
Page 144 of 329 · 16407 messages matched
Re: Low power multithreaded OS suggestion?
2005-10-10 by alfredoknecht
Hi Guille, I ve been working on a preemptive RTOS over the last two years (on and off...) with the features you are looking for, namely: - takes advantage of
Re: Adding Filesystem on LPC2138 or 2294
2005-10-10 by wmwiese
Yes probably am - working from memory, and I was probably relying on default 4K cluster size on many disks. It may make sense to align cluster size w/flash
Re: Adding Filesystem on LPC2138 or 2294
2005-10-10 by douglasbolton
... 260MB ... I m in agreement Hamilton, but will add my little bit to educate the masses since this is what user groups are for. The FAT type 12,16,32 bit is
Re: Adding Filesystem on LPC2138 or 2294
2005-10-10 by donhamilton2002
... This is one of those posts that I have to say something. Bill you are wrong about your statments above. I am not interested in educating the masses, but
Re: Low power multithreaded OS suggestion?
2005-10-10 by Guillermo Prandi
Thanks, Sten. The web site doesn t mention the software cost. Due to the structure of the project, I cannot enter any intrincated licensing schemes (such as
Re: Adding Filesystem on LPC2138 or 2294
2005-10-10 by wmwiese
Samuel... ... As I recall, FAT32 disk partitions need a minimum disk size of 260MB (that s MEGAbytes). The old FAT12 is good for disks up to about 16MB;
Adding Filesystem on LPC2138 or 2294
2005-10-10 by SR
Just like to find out if anyone has any ideas on how I can add a filesystem to 2138 or the 2294 s flash portion, i am thinking of FAT32, is there any
Re: [lpc2000] IAR 30 day evaluation trouble
2005-10-10 by Samuel
Ok a few things, IAR gives 30 day license based on web download, second it gives 30 days for new purchase, if you are using EWARM instead of the web download
Re: [lpc2000] 20 pins JTAG connector Re: Debuging on Tini2131?
2005-10-09 by Rob Jansen
... Sure, if you re just talking about a wiggler type JTAG or some sub MHz JTAG debugger pod that may be true. But you will require some decent cable when
Re: [lpc2000] Low power multithreaded OS suggestion?
2005-10-09 by Sten
... Hello Guille, if you are looking for a full-featured preemtive multitasking RTOS using CPU idle mode just have a look at http://www.net-attack.de/ Sten --
RE: [lpc2000] Re: Debuging on Tini2131?
2005-10-09 by Randy M. Dumse
... The 20 pin JTAG connector is quite a waste of pins. There s only a few active signals on the connector. A 20 pin connector would dominate our boards, and
Re: Debuging on Tini2131?
2005-10-09 by Eric Engler
... Does NMI sell an adapter to let you connect a regular JTAG cable to the board? Some of us are mostly into software and we don t solder our own connectors
.h file with bit field masks?
2005-10-09 by Rick
Does anyone have a good header file that has bit field masks for all of the registers? All of the .h files that I ve seen for the LPC2xxx only have the
RE: [lpc2000] IAR 30 day evaluation trouble
2005-10-08 by Dan Beadle
I had a problem installing the key in one version, too. As I recall, the problem was a conflicting licensing driver. IAR worked with me for an hour or so to
Re: Slow OCD Remote/Insight debugging. Hard information from logic diagrams
2005-10-08 by John Heenan
I should explain what I mean by enforcement logic. What the synchronization logic really does is deliberately distort your triggering UNLESS you stick to the
Re: [lpc2000] Re: Slow OCD Remote/Insight debugging. Hard information from logic diagrams
2005-10-08 by Rob Jansen
... Agree, but I am not sure how the DBGTCKEN is used by the EmbeddedICE module. If what I think is true you would be able to clock in data at a higher speed
IAR 30 day evaluation trouble
2005-10-08 by alain_deloc
Hello. Fisrt of all , i m sorry if the topic has already been disscussed here, but I couldn t find anything regarding my problem. I have just installed the 30
Re: Slow OCD Remote/Insight debugging. Hard information from logic diagrams
2005-10-08 by John Heenan
I have closely examined JTAG synchronisation logic diagrams for synthesized cores on the official ARM web site Reading logic diagrams is a skill I first learnt
ATMEL USB
2005-10-08 by AKSHAT mehra
HI Does anyone has worked with Atmel AT89c5131 uC. I m facing sm problems in developing PC programs for the above which will communicate through USB port Plz
Re: Slow OCD Remote/Insight debugging
2005-10-07 by John Heenan
... are ... these LPC parts. ... checked it again. There has been no information provivded or pointed to that puts the limiting factor on the ARM7TDMI-S part
Re: Slow OCD Remote/Insight debugging
2005-10-07 by John Heenan
... apply if ... not being ... Thanks for your follow up. In a debug state there is no system clock activity relevant to JTAG. The point I was making below is
Re: Ethernet addon board for LPC
2005-10-07 by valdef78
... For French readers, the Lextronic society have the NM7010A & the W3100A on their catalog.. look here : http://www.lextronic.fr/wiznet/PP.htm
RE: [lpc2000] Re: Debuging on Tini2131?
2005-10-07 by NMI Sales
The JTAG pinout for the New Micros Tini2131 is located on page 9 of the Getting Started guide, and the schematic is located on page 12 of that same guide.
Re: [lpc2000] Re: Ethernet addon board for LPC
2005-10-07 by Bill Knight
Unfortunately the NM7010B which uses the new W3150 part no longer supports the I2C interface. The NM7010A uses the older W3100A part which does. I wish
Re: [lpc2000] Re: Flash to RAM
2005-10-07 by Richard Duits
It may be easier to add the *(.text) to the initialized data section. It may be a bit of a hack, but this way you you can leave to startup/boot code unchanged
Re: Ethernet addon board for LPC
2005-10-07 by mhoneywill
Another one to add to the list :-) WizNet NM7010B module Ethernet via I2c http://www.iinchip.com/ Cheers Martin
Re: Flash to RAM
2005-10-07 by tripple_toast
Hi Richard, Thanks for being my sounding block, I ve now got the RAM code stored in flash running from RAM at boot. ... GNUARM ... running ... At the moment my
Re: Half Duplex Bootloader Firmware
2005-10-07 by mhoneywill
Thanks Mark, ... But its not the PC end that I need to modify its the ARM end. My ARM device will have one half duplex RS485 port that I want to use to with
Re: [lpc2000] Re: Ethernet addon board for LPC
2005-10-07 by Rob Jansen
This is great, ... I am not using an add-on board but a complete lpc2138 board with Ethernet controller
Re: Debuging on Tini2131?
2005-10-07 by lpc2100_fan
Hi, you need the schematics which I did not find on the newmicros website or a board to test it. For sure there is no standard JTAG connector with 20 pins on
Re: [lpc2000] Re: Slow OCD Remote/Insight debugging
2005-10-07 by sig5534@hotmail.com
... Correct. The maximum speed I can use with the JTAGjet is 4MHz on these LPC parts. BTW, I was incorrect before, the JTAGjet goes to 30MHz when I checked it
Re: [lpc2000] Low power multithreaded OS suggestion?
2005-10-07 by 42Bastian Schick
guillermoprandi schrieb am Thu, 06 Oct ... ^^^^ Seems no-one wants to pay for SW anymore ?! ... Any pre-emptiv RTOS out
Re: [lpc2000] Re: Ethernet addon board for LPC
2005-10-07 by sig5534@hotmail.com
From what I recall the DP83847 and DP83848 are PHY only. They produce a MAC interface, not a MCU interface. If you had an ARM-9 like a 946 or something with
Re: Ethernet addon board for LPC
2005-10-07 by tsvetanusunov
... we have cheap $33.95 CS8900 modules in DIL format for prototyping http://www.olimex.com/dev/cs8900a-h.html Best regards Tsvetan
Debuging on Tini2131?
2005-10-07 by chavanvikram
Hi all, I am going to purchase TINI2131 microcontroller board (from New Micros, Inc.) without it s development board. Do you know whether the Single stepping,
Re: [lpc2000] Re: Low power multithreaded OS suggestion?
2005-10-07 by Joel Winarske
... No clearly your application could not afford the 4096+ clk dly post interrupt. Perhaps a combination of Option 1 and Option 2 is your best best.
Re: Ethernet addon board for LPC
2005-10-07 by Aryeh Eiderman
Michael, Just to complete a collection :-) Here a number of easy-to-use Ethernet-to-RS232 modules: http://www.digi.com/ http://www.lantronix.com/
RE: [lpc2000] Re: Low power multithreaded OS suggestion?
2005-10-07 by Bruce Paterson
... You re right. You ll miss many characters at the start during wakeup. Often this isn t a problem as whatever is at the other end may re-send the message if
Re: [lpc2000] Re: Slow OCD Remote/Insight debugging
2005-10-07 by Charles Manning
... That is probably not true. There is still an MCLK, but it is just not being used to currently execute the core, however it is still there. Various
Re: [lpc2000] Ethernet addon board for LPC
2005-10-07 by Michael Anburaj
Hi Chris, Thanks for the info. these chips look very impressive. What I am looking for (for my side project) at this stage is off-the-shelf cheep add-on boards
Re: [lpc2000] Ethernet addon board for LPC
2005-10-07 by Michael Anburaj
Hi, Waw, This is great! I spent hours trying to find those links I lost, searching on the net & couldn’t find them. But, now I got them all, plus some more
Re: Slow OCD Remote/Insight debugging
2005-10-07 by John Heenan
The max TCK=1/6 MCLK if RTCK not used rule only appears to apply if the core is not in a debug state. If the core is placed in a debug state, such as at a
Re: Low power multithreaded OS suggestion?
2005-10-07 by Guillermo Prandi
... Down in RTOS ... read the ... I don t think I can use power down mode, because I need to wake up upon new character arrive at the UARTs. Here s my
Re: Slow OCD Remote/Insight debugging
2005-10-06 by John Heenan
... JTAG speed is ... handle (ie ... is 1/6 the ... Thanks for your comments. However the above limitation only applies if RTCK is not used. This is from
Re: Ethernet addon board for LPC
2005-10-06 by Mark Butcher
Hi There are some things out there using the device: see - http://www.edtp.com but we were told it would be out at the beginning of 2005 but it still seems to
Re: Half Duplex Bootloader Firmware
2005-10-06 by Mark Butcher
Hi Martin We have a PC program which checks the boot loader version in an LPC210x and loads the newest version if it is found not be be the newest know one
Re: Slow OCD Remote/Insight debugging
2005-10-06 by John Heenan
... I just ... slower ... even ... You don t seem to be getting the message. We really don t care if one device is more optimally used by external software
RE: [lpc2000] Ethernet addon board for LPC
2005-10-06 by Michael Anburaj
Hi, Waw, This is great! I spent hours trying to find those links I lost, searching on the net & couldn’t find them. But, now I got them all, plus some more
RE: [lpc2000] Low power multithreaded OS suggestion?
2005-10-06 by Janusz Wirth
Hi Guille, Philips is to launch SPI/I2C SC16IS750/760 single UART (16C450 equiv.) with up to 8 I/Os soon. HVQFN24 and TSSOP24 packages. Double UARTs on SPI/I2C