CAN
2004-12-22 by Abdul R. Rafiq
Dear LPC fans, Is there a boot loader in C available that uses the CAN port instead of UART? TIA Abdul Rafiq Vital Systems Inc www.vitalsystem.com
Messages
Browse messages
Page 237 of 329 · 16407 messages matched
help needed for begineer
2004-12-22 by Gopalakrishnan
Hi i just starting with the lpc arm series .Can you guys help to find some tutorials as well as how to go about learning it.
Re: Configuring the Timer 0
2004-12-22 by kaiandxiulpc2000
I didn t use the pre-scale register, but the main TC. I think you need to decrement your value by 1 to 0xEA5F. The way the timer works, the value 0 is one
Re: LPC2130
2004-12-22 by Gus
can t find that document! Gus ... parts? ... ... John). ... loader. ... bit ... old ... SSP ... but.. ... the ... uses ... KB ... be ...
Re: firmware update
2004-12-22 by lpc2100_fan
Hi, although it is possible to erase the bootloader, most likely your microcontroller will be useless after you did so, not recommended, it is there to support
Re: firmware update
2004-12-22 by sifiland
... you ... I would like to write a routine, which takes over the task of more bootloader. That is, I do not want to use more bootloader for the flashen at
Re: [lpc2000] Re: Code protection again....
2004-12-22 by onestone
Hi Matthias, even knowing it s there it would be damned hard to find out where. Al
Re: [lpc2000] Re: Code protection again....
2004-12-22 by onestone
Well since you cannot produce a secure system anyway, any system can be copied, it at least allows you to prevent the products being sold in countries which
Re: firmware update
2004-12-22 by dimaissaev
... Did you mean a boot-load update of you have a existing device and you will add some new functions?
LPC2130 family one of EDN's hot 100 products of 2004!
2004-12-22 by lpctools
Check this out: The LPC2130 family was chosen as one of EDN s hot 100 products of 2004 in the processor category. Here s the link to the article:
Re: LPC2130
2004-12-22 by philips_apps
Hi Gus, the answer to your two questions USB host? USB device? is Yes. First the device on the LPC2140 series but we are also working on a host option for 2nd
Re: LPC2130
2004-12-22 by philips_apps
Karl, see some answers below Robert ... Personally I would not do it. This is just my approach to have reset active until power is present. ... Don t know the
Re: 485 Driver Issues (Slightly OT)
2004-12-22 by Richard
Insert sound of hand slapping forehead. Thank you. Richard ... might ... condition ... datasheet ... 485 ... disabled. ... doco, ... Solution? ... itself ...
Re: [lpc2000] Re: 485 Driver Issues (Slightly OT)
2004-12-22 by Peter Jakacki
Ok, I was going to take a stab at this and say it looks like you might just need to bias your 485 line to make sure it sees an idle condition when there is
Re: LPC2130
2004-12-21 by Karl Olsen
... I did see that, hence my questions. I didn t think that the August 25 manual was the new manual. ... OK, thanks. ... and ... Thanks. It seems like the
Re: [lpc2000] Re: Code protection again....
2004-12-21 by Matthias Weingart
Thx Al, now I know where I have to look for :-) M. ... Matthias
Re: LPC2130
2004-12-21 by johnnorgaard2003
Hi In 2005 Philips will release LPC214x, which is LPC213x + USB. I think it will be USB device, but who knows ? See Philips Roadmap 2004-2005 in files section.
Re: Code protection again....
2004-12-21 by ggindele
How good is that if the product was ripped off let s say in China? Any litigation seems to extremely difficult. ...
Re: [lpc2000] Code protection again....
2004-12-21 by onestone
Ultimately it is impossible to totally protect code. Perhaps the best you can prove is that somebody actually ripped you off. I routinely embed a copyright
Re: [lpc2000] Re: 485 Driver Issues (Slightly OT)
2004-12-21 by onestone
For some reason it seems that the driver is set to idle low, whereas the default state for UARTS is to expect an idle high, going low on the start bit, and
Configuring the Timer 0
2004-12-21 by acetoel
Hello... I m configurin Timer 0... My Clock is a 10Mhz Crystal PLLed to 60Mhz for the CCLK and the PCLK. If I set the P0PR (prescaler register) to 0xEA60
Re: [lpc2000] Re: LPC2214 MIPs?
2004-12-21 by Charles Manning
There is only one true test: Get an eval board and run your code. The Philips parts have a MAM and wide flash bus which makes them fast compared to other ARM
Re: Data Aborts
2004-12-21 by tah2k
I forwarded additional info via email. Thanks- Tim ... seems ... detects ... contents, ... specific ... already ... the ... issue. ... ...
XLINK syntax
2004-12-21 by Leighton Rowe
I m attempting to use XLINK (IAR software) to generate different checksumes for user-defined segments. Is there anyone who s familiar with XLINK and how to use
Re: LPC2130
2004-12-21 by Gus
Robert, Do you know if there are any plans on adding USB to the LPC parts? USB host? USB device? Thanks, Gus ... 64k / ... and ... SPI ... some ...
Code protection again....
2004-12-21 by ggindele
I think we reached the consensus (with a little Philips help) that code protection is available only in the 64 pin package, when the boot loader = 1.63 I
Re: Data Aborts
2004-12-21 by Amit
Hi, I just tried the same procedure and used the Flash ISP to load the code. I then used the AxD to load the debug symbols. Everything seems to be working
Re: LPC2130
2004-12-21 by philips_apps
Hi Karl, the User s Manual has been posted in the file section (by John). The 2132 and 2131 have an extra Flash area for the boot loader. 64k / 32k are all
Re: 485 Driver Issues (Slightly OT)
2004-12-21 by Richard
I have tried to disable the UART1 interrupt both in the UART itself and in the VIC. The problem is that as soon as the interrupts ar re- enabled it is
Re: Data Aborts
2004-12-21 by tah2k
Multi-Ice autodetects the core based on the macrocell. It detects ARM7TDMI-S ETM. This looks right to me. To verify memory contents, I downloaded the flash
Re: Data Aborts
2004-12-21 by ian48harry
Have you told Multi-ICE what chip you are dealing with? The AT91 is plain ARM7TDMI, the LPC2000 is -S. Other tools allow specific selection of chips rather
RE: [lpc2000] Re: Data Aborts
2004-12-21 by Dan Beadle
Yes, you need ULINK to run the Keil debugger, but you can get some faith in the system and trouble shoot with the following - Use IAP to download the
Re: Data Aborts
2004-12-21 by tah2k
I understand where you are coming from, but I am trying to prevent buying more tools. From what I understand, the keil tools require their own emulator to
Re: Data Aborts
2004-12-21 by tah2k
At this point, I just use the Philips Flash Utility to get the code into the part, and load the debug symbols using axd. I have used axd to debug out of flash
firmware update
2004-12-21 by sifiland
Hi, I would like to write the firmware update software in C. Someone already so which made? Who has a sample program? thanks
Re: LPC2214 questions
2004-12-21 by Zdravko
Thank you very much! I was not shure about the address lines A23-A2, now I am OK. About the second question - yes, I figure it out. ... maximum ratings ...
Re: [lpc2000] LPC2214 questions
2004-12-21 by Anton Erasmus
... Yes you can, but you must be careful. You cannot arbitrarily choose if a pin is an address line or GPIO. You can for instance choose to use the bottom 8
Re: LPC2130
2004-12-21 by Karl Olsen
... philips_apps, any news on the updated User Manual? And an errata sheet? With the new POR, can you just tie /RESET to VDD? The Aug 25 manual says that the
Re: [lpc2000] LPC2214 questions
2004-12-21 by Kerem Or
1) You can use external memory interface pins as GPIO. 2) You can check max input current of a pin under absolute maximum ratings in the datasheet. Use a
LPC2214 questions
2004-12-21 by Zdravko
Hello, I am going to use LPC2214. I have some questions which are not clear for me in the User Manual. 1) Can I use the not used external memory bus address
Re: [lpc2000] 485 Driver Issues (Slightly OT)
2004-12-21 by Markus Meng
Hi Richard, concerning RS485 is there a possibility to use the RTS output pin in order to enable the driver just one bit time before UART xmition is starting?
Re: Reset without Exception?
2004-12-21 by rjwal3
Yes the spurious interrupt stikes again. Cheers. ... hit ... the ... sources; ... can ... the
Re: Reset without Exception?
2004-12-21 by rjwal3
No I have not done anything with VicDefVectAddr, you might have hit the nail on the head. ... the ... reason.
Re: Reset without Exception?
2004-12-21 by Amit
Are you handling spurious interrupts by progamming an ISR into the VIC Default Vector Address register? amit
Re: Data Aborts
2004-12-21 by Amit
How are you debugging from Flash using AxD? Have you implemented the Flash programming algo for the LPC in AxD? I was under the impression that the Flash
Re: Reset without Exception?
2004-12-21 by rjwal3
The watchdog is not enabled and I have three interrupt sources; CAN1, Timer0 and UART1 which are operating normally. ... reset ... exception
Re: Reset without Exception?
2004-12-21 by Amit
Do you have your watchdog enabled ? How many interrupt sources have you enabled ? Amit ... program
Re: [lpc2000] 485 Driver Issues (Slightly OT)
2004-12-21 by onestone
If the interrupt structure is anything like other micros you need to disable any pending interrupt flags before re-enabling the interrupt, since, whatever is
485 Driver Issues (Slightly OT)
2004-12-21 by Richard
I am driving a 485 transceiver (SN65HVD10) with the LPC2104. The RE/ and DE lines are tied together and to a GPIO pin for direction selection. My problem is
RE: [lpc2000] Data Aborts
2004-12-21 by Dan Beadle
I suggest you download the Keil tools. Download their demos. That will verify that everything is working properly. From there, you could try the ARM tools