LPC214X USB Host
2005-09-15 by radim100
Hi, Does anybody knows if LPC214X family of chips can be programmed to act as an USB Host . Applications like reading / writting data from and into USB Flash
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Re: [lpc2000] Problems nesting interrupts
2005-09-15 by Anton Erasmus
... Look on freescale s web site. They have an app note for the MAC7100 series (Their ARM MCUs) that shows how to do nested interrupts. Regards Anton Erasmus
Re: LPC21XX Phillips Samples
2005-09-15 by radim100
... My samples arrived today ( Sept 15 / 2005 ) 6 days ( 4 working days ) from time I have ordered them . Shipped from Hong-Kong to Western Canada . Everything
AW: [lpc2000] Re: CAN: ID0 - Messages: Problem
2005-09-15 by Andreas Reinhold
Hello, my problem seems to be, that I´m using the internal triple transmit buffer. In the errata sheet is mentioned, that it doesn´t work correctly. I will
Re: [lpc2000] About CAN
2005-09-15 by dasbento@aeiou.pt
about RS485 see this link: http://www.hw.cz/english/docs/rs485/rs485.html about can see: http://www.semiconductors.philips.com/markets/mms/protocols/can/ I
Re: [lpc2000] About CAN
2005-09-15 by Xtian Xultz
Thank you, Richard. I never used CAN before but used sometimes RS485, and what you said is true.
Re: [lpc2000] About CAN
2005-09-15 by Xtian Xultz
Obrigado (thanx) Domingos. I will try here in english (my english is a crap) because onfortunately a few people understand portuguese. In terms of speed, what
AW: [lpc2000] CAN DOIE
2005-09-15 by Gromann, Klaus
Hi Frederik, sorry, I ve overseen the line with the request. So this cannot be the problem. Is it possible that the IRQ is disabled for a longer time period ?
Re: [lpc2000] About CAN
2005-09-15 by Richard Duits
The CAN hardware can handle two drivers sending at the same time and the protocol detects this and handles it gracefully. I never used RS485, but what I read
AW: [lpc2000] CAN DOIE
2005-09-15 by Gromann, Klaus
Hi Fredrik, there are 2 things in your code that may cause problems : 1) You don t read the frame status register(CANRFS), so you loose the information if it
CAN DOIE
2005-09-15 by albin_martinsson
Hello Im using the CAN-interface in my application. My routine for CAN is interrupt-driven, here is an example of my ISR- code: I often get Data Overrun -
Re: [lpc2000] About CAN
2005-09-15 by dasbento@aeiou.pt
Se entenderes melhor em português, depende muito da tua aplicação!!! Domingos ... _________________________________________________________ Acesso Grátis
Re: [lpc2000] About CAN
2005-09-15 by dasbento@aeiou.pt
Depend of your application!!! ... _________________________________________________________ Acesso Grátis à Internet do AEIOU: Sem formulários, sem
About CAN
2005-09-15 by Xtian Xultz
Sorry if this is off topic, but someone with more experience than me can point if there are advantages using CAN or is better to use RS485? Thanx in advance
Re: [AD] new low cost ARM7 development boards are released
2005-09-15 by tsvetanusunov
... Hi, the TMS470-P256 web page was not updated, in matter of fact TMS470-P256 board have much more features than our LPC-P2138 board and includes CAN, RS232,
Problems nesting interrupts
2005-09-15 by nuncio_bitis
Hello - I ve recently been working with nesting of interrupts, but I can t seem to get it to work. The examples I ve come across don t work for me, or are
Re: CAN: ID0 - Messages: Problem
2005-09-15 by gerhard_uttenthaler
... message ... with ... Sorry, there is an errta sheet for the 2119 also, I have missed that:
Re: CAN: ID0 - Messages: Problem
2005-09-15 by gerhard_uttenthaler
... 83.3kBaud). ... appearing. ... or ... Hi Andreas, There is a bug mentioned in a philips errata sheet, noted as CAN.7.
CAN: ID0 - Messages: Problem
2005-09-15 by cabrioandi
Hello, I´m using the LPC2119 as a CAN-Gateway (24MHz crystal, CAN 83.3kBaud). I´ve got 50 different ID´s on the CAN. There is also the ID0 appearing.
Re: LPC214x or AT91SAM7Sxx?
2005-09-15 by seangra
... I mentioned that in my original post. Yes it s 256K/64K, however it s 2x the cost of the 64K/16K, and about 40% more expensive than the LPC2148 512K/40K.
Re: LPC214x or AT91SAM7Sxx?
2005-09-15 by Eric Engler
This is the best comparison I ve seen of these popular families. I didn t see you mention Ethernet but maybe that s not a concern for you. The AT91SAM7X256
LPC214x or AT91SAM7Sxx?
2005-09-14 by seangra
Ok, I ve been mulling over this for weeks now and I can t really come to a decision as to which chip I want to use. They both seem like pretty good chips,
SBC213X Link
2005-09-14 by radim100
We have removed pictures of SBC213X from Photos section to easy some room for other and replaced it with link in Link section. Visit link or www.micronix.ca to
Replaced LPC2148 document in "Files section" with link in "Links section"
2005-09-14 by philips_apps
Just fyi, to release space for new stuff if needed Philips Apps Team
RE: [lpc2000] USB Philosophical Question (slight OT)
2005-09-14 by James Dabbs
... How far out is this?
RE: [lpc2000] USB Philosophical Question (slight OT)
2005-09-14 by Dan Beadle
This is certainly doable. The issue is getting the USB stack. The IAR and Keil samples implement HID and Mass Storage devices, but not a communications
Re: hex file with keil µvision3
2005-09-14 by mpwalter2005
Hi, you can do this (hope this is what you mean): generate the hex-file and dump it to in binary file then use IAP or ISP to write your code into the internal
Re: Application hangs before main(), update: __uClibc_main.o related?
2005-09-14 by arkeryd
... Yes, these lines look exactly the same in my .ld file, including . = ALIGN(4); . ... workaround ... .map ... memory, ... file. ... before ...
Re: USB Philosophical Question (slight OT)
2005-09-14 by lpc2100_fan
... James, a UART is great for point to point connections, a USB is not, unless it is USB OTG. If you use USB you would need to implement a Host that controls
Re: Application hangs before main(), update: __uClibc_main.o related?
2005-09-14 by xjag74
Check your *.ld file. I ve these entries for the uninitialized data. Do you have the line with . = ALIGN(4); ? .bss : { __bss_start = . ; __bss_start__ = .
Application hangs before main(), update: __uClibc_main.o related?
2005-09-14 by arkeryd
These exact 12 bytes of bss memory, occupied by __uClibc_main.o, cause the trouble. Normally main() won t start, but if doing a workaround in startup.s so that
AW: [lpc2000] Tool for CAN BTR
2005-09-14 by Huber Martin
In the folder Files on the yahoo groups I found a tool for the UART setting (LPCUST). Is there not a similar tool for CAN? It would help tremendous. Regards
Re: Application hangs before main(), seems ram related, but weird...
2005-09-14 by arkeryd
According to debug session trough simulator, R1 (bss start) is loaded with 0x40000380 and R2 (bss end) with 0x40001748, in other words the exact same addresses
Re: [lpc2000] [AD] new low cost ARM7 development boards are released
2005-09-14 by steve
We use a number of your eval boards and have been very happy with the choices and quality. I noticed you have very little info about the TI (tms470) based eval
USB Philosophical Question (slight OT)
2005-09-14 by James Dabbs
We ll looking at the Phillips LPC2148 for a rackmount device where we re considering using USB *instead* of DB9 (9600,N,8,1) for local configuration and
Interrupt simulation
2005-09-14 by nuncio_bitis
Is it possible to simulate interrupts in the Insight debugger? I d like to somehow fire an IRQ interrupt.
Re: Application hangs before main(), seems ram related, but weird...
2005-09-14 by xjag74
Hi, try to figure out with which values R1 und R2 are loaded before the loop (the values for the symbols __bss_start__ and __bss_end__). Regards XJAG ... ends
Re: Application hangs before main(), seems ram related, but weird...
2005-09-14 by arkeryd
Thanks, but... I checked the .map file and it shows the same thing, the bss area ends at address 0x40001748. The ram area ranges from 0x40000000 to 0x40003FFF
Re: Application hangs before main(), seems ram related, but weird...
2005-09-14 by xjag74
Hi, have a look to the Map-file. Check if the bss area is within the range of the RAM memory area (below the stack area). regards xjag
Application hangs before main(), seems ram related, but weird...
2005-09-14 by arkeryd
Hi, After adding several new source files to my application for LPC2129, it hangs when jumping from startup.s to main(). The first thing that came to my mind
AMONTEC Experiences
2005-09-14 by Blagoj Kupev
Hi there, I tried to contact Amontec team using their e-mail addresses listed on their web, and i have not received nothing from them (i asked for invoice in
Re: Is there an open source ARM assembler?
2005-09-14 by Eric Engler
I m familar with IAR, and I also like it. But I m looking for an assembler to use in a new IDE I m writing for students. Colleges normally can t use commercial
RE: [lpc2000] Power Down Consumption
2005-09-13 by Dan Beadle
I am working on 2148. On it, Port 1 has pull Ups. So if you drive Port 1 outputs low, you are fighting the pull-ups. 16 @ 60K is about 4K equivalent or 1mA.
Power Down Consumption
2005-09-13 by david_albert@hotmail.com
Hi, and thank you for your post. I am working with the LPC2138 and am having trouble reproducing the very low power consumption you achieved and wonder if you
Problem with SPI irq
2005-09-13 by cbitsunil
Hello friends, i am using LPC2214 as Master and LPC 2104 as slave in my project using KEIL UVISION3.The communication between these two controller through SPI.
Re: [lpc2000] Re: hex file with keil µvision3
2005-09-13 by Alexandre PETIT
Hi, Thanks, I can generate an hex file, but it is possible if start code and end is blank. We just have to specify the offset. Alexandre ... From: mpwalter2005
Re: hex file with keil µvision3
2005-09-13 by mpwalter2005
Hi Alexandre, you can generate the hex file from your code. make sure you have selected generate hex-file under the TOOL OPTIONS - OUTPUT. The file who keil
Re: [lpc2000] Re: what can be wrong
2005-09-13 by Tom Convent
Hi, part is ok and I read IOPIN0 high with keil enviornment Tom ... That s okay - even though it is an output only apparently you still must set it as such
Re: LPC2000 and ZigBee
2005-09-13 by johnnorgaard2003
Hi Martin Your link on your website, regarding Zigbee, is not working. Page not yet uploaded .... Do you have more information ?? best regards John ...
USBTMC Driver for LPC2148
2005-09-13 by foifsensej
Hi! I ve to wirte an USB Test and Measurement class driver for LPC2148. Does anyone have some informations or even source code to share? Thanks a lot. Greets,