Re: LPC2148 USB
2006-01-04 by varuzhandanielyan
Ok, Joel Thank you very much. Seems the lack of the mentioned P0.31 connection is a drawback of the Keil MCB2140 board. I will try tomorrow to resolder
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Re: LPC2148 USB
2006-01-04 by varuzhandanielyan
... pull-up ... connect/disconnect itself ... addressed.
Re: JTAG debugging options
2006-01-04 by derbaier
... I get your point! :-) Unfortunately I am no longer in a position to influence the purchase of debug hardware, since I am recently retired. My former
RE: [lpc2000] Re: LPC2148 USB
2006-01-04 by Joel Winarske
... If P0.31 is setup for CONNECT, you use this signal to switch 1.5k pull-up via external transistor. It allows the LPC214x to connect/disconnect itself from
Re: LPC2148 USB
2006-01-04 by varuzhandanielyan
Hi Joel, With the USB audio example is the same. While it is runnink, it is Ok. But if you reset the microcontroller during the running, the system stops.
RE: [lpc2000] LPC2148 USB
2006-01-04 by Joel Winarske
Hi Varuzhan, ... When working with the USB examples be sure to start with the USB audio example. It appears to be the most recent. ... I ve ported two of the
Re: [lpc2000] Re: LPC2146 IAP Erase & Write not working.
2006-01-04 by Sten
... I read something in the manual, that interrupts _must_ be turned off while using IAP routines. Otherwise it may result in unexpected behaviour. --
LPC2148 USB
2006-01-04 by varuzhandanielyan
There are several examples of the LPC2148 USB port usage, though there are very difficult to adapt for user s need. But, besides, some have very strange
Re: [lpc2000] Which device for CAN gateway?
2006-01-04 by Ake Hedman, eurosource
... Another possibility to solve this is to use the Microchip MCP2515. It s using SPI so it would be easy to add channels to your gateway. Cheers /Ake -- ...
JTAG debugging options
2006-01-04 by Stephen Pelc
From: derbaier ... How many would you like? We did consider Ethernet, but USB is much more convenient for site work. It may become an
Re: [lpc2000] Re: LPC Boot Loader Internals
2006-01-04 by Don Williams
LPC_Fan, Dont be caustic - its not required and we are all watching this story unfold with objectivity. Your emotional sarcasm denies you the credit of being
Re: LPC Boot Loader Internals
2006-01-04 by jayasooriah
... There is no mention of CRP for 2104/5/6, only protection of boot loader from erasure. The internals for 2148 part will cover CEP. Also, 1.52 is the
RE: [lpc2000] Re: LPC Boot Loader Internals
2006-01-04 by Paul Curtis
Hi, ... You know, those are very harsh words. He didn t claim that it would add anything in your hunt to find fault in LPC code protection--it was presented
Re: LPC Boot Loader Internals
2006-01-04 by lpc2100_fan
In all your great wisdom you seem to have missed that the LPC2104/2105/2106 can NOT be secured at all against reading the flash. This is a well known fact and
Re: [lpc2000] Re: CAN bit timming vs RS232
2006-01-04 by Martin Steppuhn
Hello Rui, Ake write ... I think so too. ... Not yet, only a few meters. ... At the moment I communicate with a CAN to USB Dongle and it worked perfect.
re: LPC Boot Loader Internals
2006-01-04 by jayasooriah
Hello, My composition of the source code for LPC2105 boot loader revision 1.52 can be found at: http://www.cse.unsw.edu.au/~jayas/esdk/files/lpc/2105.s I had
RE: [lpc2000] Re: LPC2146 IAP Erase & Write not working.
2006-01-04 by Joel Winarske
I have example project for IAR. It uses the code as listed below. Joel
Re: LPC2146 IAP Erase & Write not working.
2006-01-04 by gaquaycalifornia
Hi Joe, I got it work but as soon as I turn on any interrupt it hang. do you have some thing that works already? thanks
RE: [lpc2000] RE: Keil USBmem example doesn't work when GCC compiler is used
2006-01-04 by Joel Winarske
... Also depending on what you have USB_MAX_PACKET defined as this call may truncate the outgoing data, resulting in incorrect dialog: void USB_DataInStage
Re: Flash Security Clarification --- JTAG scan registers
2006-01-04 by unity0724
OK, If you are so sure then... - You should be able to reverse the code easily... - Forget about JTAG boundary scan, control the ARM7 CPU directly - And
Which device for CAN gateway?
2006-01-04 by lpc2100_fan
Brian, I took your post and gave it the correct subject, you get a better chance of answers this way. I can only comment on the Philips LPC2294 and LPC2194,
Re: [lpc2000] Re: newlib-lpc
2006-01-03 by Robert Adsett
... That s right. It s not the only way you can had device drivers (you could just hard code stdin and stdout as a for instance) but it does seem to be
Re: [lpc2000] Re: newlib-lpc
2006-01-03 by Robert Adsett
... Sigh, yes there is. I managed to confirm there was a link there when it was updated, it just wasn t the right one. It should work now. Thanks Dave for
Re: [lpc2000] Re: JTAG debugging options
2006-01-03 by Bertrik Sikken
... Hash: SHA1 ... I played around with this in the past week and I think this is the most promising open-source ARM7 JTAG project. The source code looks well
Re: [lpc2000] Re: LPC2106 Refuses to Enter Primary JTAG Debug Mode
2006-01-03 by Joel Winarske
... There s no internal Flash on the AT91SAM7A2. I ve spec d the AT91SAM7A3 on an upcoming project. I hope it s as nice as it looks! Joel
RE: [lpc2000] RE: Keil USBmem example doesn't work when GCC compiler is used
2006-01-03 by Joel Winarske
... Try setting breakpoint in error handling code of USB interrupt. If all is setup correctly you shouldn t see errors, and USB_EndPoint0() should be called.
Re: [lpc2000] Re: LPC2106 Refuses to Enter Primary JTAG Debug Mode
2006-01-03 by Doug Sutherland
Just a note that AT91SAM7A2 has 4 CAN ports. http://www.atmel.com/dyn/products/product_card.asp?part_id=3397 -- Doug
RE: [lpc2000] Re: LPC2106 Refuses to Enter Primary JTAG Debug Mode
2006-01-03 by Joel Winarske
Hi Brian, ... My response from Freescale a while back on some nice feature CAN enabled MAC71xx parts was that they are only available to tier 1 automotive
Re: [lpc2000] Re: CAN bit timming vs RS232
2006-01-03 by Ake Hedman, eurosource
... If you are withing 1% for the CAN bit speed you will be alright. For cable length adjust the sample point instead. Use 87.5% for instance to be able to use
RE: Keil USBmem example doesn't work when GCC compiler is used
2006-01-03 by Steve Franks
... I m doing the same thing with the VCOM example, and I think the biggest stumbler is that the interrupts are wildly different between Keil and GCC.
Re: [lpc2000] Re: JTAG debugging options
2006-01-03 by Tom Walsh
... Interesting. I got the BDI2000+bdiGDB option for the ARM7/9/9E for the same price. I suspect that the config files are all that is different between the
Re: [lpc2000] Re: JTAG debugging options
2006-01-03 by David Hawkins
... Try Ultimate Solutions ... http://www.ultsol.com I requested a quote for PowerPC 4xx and ARM development ... BDI2000+bdiGDB PPC4xx $2570 bdiGDB for
Re: newlib-lpc
2006-01-03 by rtstofer
... ... ARM. ... So, these are the _r.c files I would use if I built newlib with -- disable-newlib-supplied-syscalls? To these I would
Re: CAN bit timming vs RS232
2006-01-03 by r_goncalves2000
Hello guys and thank you very much for your fast answers. I m thinking in doing this. Use a 15MHz cristal. Use PLL to set cclk to 60MHz. Set VPDIV to define
Re: newlib-lpc
2006-01-03 by donhamilton2002
... Thanks Dave, it works fine. hamilton
Re: newlib-lpc
2006-01-03 by derbaier
... I am not Robert, but you might have better luck at this link until Robert gets his page link fixed. :-)
Re: newlib-lpc
2006-01-03 by donhamilton2002
... A newlib port to LPC2000 newlib-lpc_rel_5.zip using GCC on the ARM. ^^^^^^^^^^^^^^^^^^^^ Is there suppose to be a .zip file here ???? hamilton
Re: [lpc2000] CAN bit timming vs RS232
2006-01-03 by Ake Hedman, eurosource
... With en error less then 1% there should be no problem for CAN. Cheers /Ake -- ... Ake Hedman (YAP - Yet Another Programmer) eurosource, Brattbergavagen 17,
Re: [lpc2000] CAN bit timming vs RS232
2006-01-03 by Martin Steppuhn
Hello Rui, I am using the LPC2129 an there ist the same problem . You can fix it with the CAN setup by chosing a time quanta with a low error in the CANBTR.
Re: JTAG debugging options
2006-01-03 by rtstofer
... I posted a question re: using Insight under Linux on the Sparkfun Forum. I received this site as a reply: http://openocd.berlios.de/web/ This may be a
Re: [lpc2000] CAN bit timming vs RS232
2006-01-03 by dasbento@aeiou.pt
Hello Rui, the boards TinyArm has a cristal of 12MHz. I think that work fine but I not still tried the CAN. Good work Domingos ...
Re: H-JTAG update - new release from TwentyOne works with LPC :)
2006-01-03 by tsvetanusunov
Hi, Twentyone just e-mailed me new release of H-JTAG which takes into account the JTAG-ENABLE signal of our Wiggler clone. Now it works with everything like
Re: JTAG debugging options
2006-01-03 by derbaier
... Nice analysis, Stephen. I just wanted to note that you left out my favorite as the most powerful of the JTAG to workstation connection methods.
Re: H-JTAG update
2006-01-03 by derbaier
... I can throw a little more confusion into the pot. :-) I followed your link and picked up the JTAG Debug Agent from there. It appears to be an older
JTAG debugging options
2006-01-03 by Stephen Pelc
... Warning: Response from JTAG vendor: See http://www.mpeforth.com/jtagwidget.htm which is designed for hardwaare bring-up as well as software debugging.
Re: H-JTAG update
2006-01-03 by atmelbr
Hi Tsvetan, The BIOS configuration for LPT port is Parallel port mode - SPP The cable length is 1,80 meter I need to disable vector catching and semihosting
Re: H-JTAG update
2006-01-03 by tsvetanusunov
... this is very interesting what are your parallel port settings? what LPT cable length do you use? anything weird around your IDE settings? if it works by
CAN bit timming vs RS232
2006-01-03 by r_goncalves2000
Hello, This is my first message to this group but I read this group with atention for some time. I m using an Olimex LPC-E2294 board with a cristal of
Re: [lpc2000] Re: LPC2106 Refuses to Enter Primary JTAG Debug Mode
2006-01-03 by bkmohlman@jlg.com
Hello all!, I am starting a project that is basically a CAN bus router/gateway. I was looking at ARM MCUs that have 3-4 CAN channels on them. Here is the
Re: H-JTAG update
2006-01-03 by atmelbr
Hi Tsvetan, I tested H-JTAG with LPC2106 Olimex board and I can run ARM SDT debugger.The LPC2106 chip is detected (ARM&TDMI-S 0x4F1F0F0F ).I don´t have a copy