usb library

Started by ameya_m1 in LPC20009 years ago 2 replies

can anyone tell me where to get usb function library for arm7. am using lpc 2148 ------------------------------------

can anyone tell me where to get usb function library for arm7. am using lpc 2148 ------------------------------------


UART0

Started by Mehmet in LPC200010 years ago 2 replies

I'm new on ARM7 and I trying to execute modules of an LPC2468. I can=20 send datas through UART to PC but =FD cant get datas from PC. Can...

I'm new on ARM7 and I trying to execute modules of an LPC2468. I can=20 send datas through UART to PC but =FD cant get datas from PC. Can anybody=20 send me a code ssample just runs UART receive interrupt?=20 ------------------------------------


Compatibility Debugger-LCD connected in P1.25 to P1.31

Started by roboticsbcn in LPC200010 years ago

Hello, to starting with ARM7, I have bought one LPC-H2148 from Olimex and I have connected one LCD using this configuration to the uC: //...

Hello, to starting with ARM7, I have bought one LPC-H2148 from Olimex and I have connected one LCD using this configuration to the uC: // Character 16x2 4-Bit // RS = P1.25 // RW = P1.26 // EN = P1.27 // D4 = P1.28 // D5 = P1.29 // D6 = P1.30 // D7 = P1.31 I have programmed my first code to the uC using the U-link and the LCD works perfectly, bu...


Inexpensive networking suggestions.

Started by little_guthur in LPC20009 years ago 14 replies

I would like to explore the possibility of networking an ARM7 board, I notice some inexpensive PIC solutions but have not turned up anything for...

I would like to explore the possibility of networking an ARM7 board, I notice some inexpensive PIC solutions but have not turned up anything for ARM, any suggestions on a possible solution? It can be wired ethernet. ------------------------------------


ARM7 cpu modes, context switching?

Started by DECwiz \Fred van Kempen\ in LPC200013 years ago 1 reply

Hi all, I am trying to get some sort of task switching going. Although the C part is not the problem (been there, dunnit, many times),...

Hi all, I am trying to get some sort of task switching going. Although the C part is not the problem (been there, dunnit, many times), the low-level part seems to be... I cant get my 2294 to do anything else but rebooting when trying to switch to a new task :P Anyway, if someone has experience with this, please let me know so I can ask for so


Small C Examples..

Started by simran singh in LPC200011 years ago 35 replies

Hi, This is Simran ... I am going to start my c programming in ARM7 - LPC 2148.. I wanted to know if anyone is...

Hi, This is Simran ... I am going to start my c programming in ARM7 - LPC 2148.. I wanted to know if anyone is having some very small c examples that can help other forum members also. The possible compiler that has been chosen is YAGARTO.. Thanking you.. Regards, Simran.. --------------------------------- Explore your hobbies and...


Search for part -- replacement for LPC11C24

Started by skiddybird in LPC20006 years ago 14 replies

hi, everyone, Is there a kind of MCU that includes at least one on-chip CAN transceiver(like LPC11c24), plus the following features? 32-bit...

hi, everyone, Is there a kind of MCU that includes at least one on-chip CAN transceiver(like LPC11c24), plus the following features? 32-bit ARM7 architecture, 128K flash, 16k SRAM, two SPI interfaces, RTC, UART, IAP, watchdog. It would be best if it contains one ethernet port, and be able to run uclinux. ------------------------------------


LPC2292 Hardware

Started by dearg_dave in LPC200013 years ago 1 reply

Hi All, I am new to this forum, new to the Philips uC, and new to ARM7. I am designing a new product using the LPC2292. As with all new...

Hi All, I am new to this forum, new to the Philips uC, and new to ARM7. I am designing a new product using the LPC2292. As with all new designs, there are always those hardware "gotchas". I was wondering if anybody has encountered them and would like to share them with me. I am utilizing just about all the modules this chip has to offer(RS232,


CAN Examples on LPC2294

Started by Josh Ferguson in LPC200013 years ago 7 replies

I appologize for being clueless. Any help would be very appreciated. This is my first experience with writing embedded software. I'm ...

I appologize for being clueless. Any help would be very appreciated. This is my first experience with writing embedded software. I'm using an ARM7 on the LPC2294 board. I have it plugged into a Phytec HD200 test board. I used uV3 as an IDE for development. So far I've successfully loaded and run the two example (blinky and Hello) programs specifi


H-JTAG

Started by twentyone_cn in LPC200013 years ago 2 replies

Hi all: I am the developer of H-JTAG. H-jtag is a software which can be used to debug ARM7/ARM9 with WIGGLER. If you have any questions...

Hi all: I am the developer of H-JTAG. H-jtag is a software which can be used to debug ARM7/ARM9 with WIGGLER. If you have any questions about H-JTAG, please feel free to email directly or post your message here. My email address is twentyonecn@twen.... Thx twentyone


how to call a arm7 asm routine in C

Started by knig...@gmail.com in LPC200010 years ago 9 replies

Hi Friends, I searched a lot of places to get the answer for this simple question. I am having a C code file as test1.c and had to call a...

Hi Friends, I searched a lot of places to get the answer for this simple question. I am having a C code file as test1.c and had to call a subroutine "__xx" in assembly file test1.s. Can I know how I can do this plz... Thanks srikanth ------------------------------------


RAQ about small microcontrollers

Started by Jan Szymanski in LPC20009 years ago 19 replies

Is ARM7 near the end being outperformed by Cortex-M3? Will NXP ever release Cortex-M3 and Cortex-M0 based micros, while struggling to survive and...

Is ARM7 near the end being outperformed by Cortex-M3? Will NXP ever release Cortex-M3 and Cortex-M0 based micros, while struggling to survive and with low R&D resources? Is there a future for PIC32? Is there a need for Piccolo from TI? ...? Jan It would make a sense in my opinion to include other LPC families into the group if/when they become available. ----------------------------...


ARM7 CPU Tests, Instruction Tests(ARM &/or THUMB) & Register Tests Wanted !!!

Started by jap136542 in LPC200011 years ago 8 replies

Hey all: I would REALY rather not spend time writting these. If someone has so much as "smell" as to where I can get my hands on some...

Hey all: I would REALY rather not spend time writting these. If someone has so much as "smell" as to where I can get my hands on some already written assembly code to validate the CPU, instructions & registers, would you please reply. Thanks, JP


Introduction New to ARM

Started by nerdinrage in LPC200010 years ago 11 replies

This is Me http://www.linkedin.com/in/davidrwilcox I am currently working on my Graduate thesis. I chose an ARM7 core processor, LPC2148,...

This is Me http://www.linkedin.com/in/davidrwilcox I am currently working on my Graduate thesis. I chose an ARM7 core processor, LPC2148, for my project. I was wondering what the best free/ish compiler loader out there is. I have used Atmel 8051 with AVR Studio. I was looking for something comprable so I could watch ports and debug while building programs. Any suggestions? I ha...


LPC2294 board

Started by tomandz1 in LPC200014 years ago 3 replies

Hi all, I am considering buying a LPC2294 for my new project. I have a couple of questions, regarding that: 1-Does...

Hi all, I am considering buying a LPC2294 for my new project. I have a couple of questions, regarding that: 1-Does anyone know of a simple board or just adapter for LPC2294. I have looked at: phyCORE-ARM7/LPC229x:


Re: LPC1766 vs. LPC2366

Started by Chris in LPC20007 years ago

> > We found the same problems in trying to upgrade to the LPC1766 because of all the software hassles. Yes. After reading the ARM doc the...

> > We found the same problems in trying to upgrade to the LPC1766 because of all the software hassles. Yes. After reading the ARM doc the other poster gave, which is good, the internal setup on the M3 is in fact quite a bit different than the ARM7. In many ways it has been greatly simpified. You don't even need an asm startup file anymore, you can do it all in C. Stacks are simpler, memo


best SSP clock for MMC

Started by Gus in LPC200012 years ago 3 replies

Am I right when I say SSP can be set to divide by 2 or 4 but not 3? I am trying to find the best clock for MMC (20Mhz) but with 60Mhz clock...

Am I right when I say SSP can be set to divide by 2 or 4 but not 3? I am trying to find the best clock for MMC (20Mhz) but with 60Mhz clock you can get 30Mhz or 15Mhz. Am I right? These are the little things where I like PICmicro more than ARM7!!! Gus


External memory

Started by "Niren.R" in LPC200010 years ago 4 replies

Is it possible to interface External Ram and Rom to ARM7 family ? if possible in LPC2XXX series which are the address , data and...

Is it possible to interface External Ram and Rom to ARM7 family ? if possible in LPC2XXX series which are the address , data and control lines used for interfacing external Ram and Rom . ------------------------------------


Debugging from flash

Started by timothymarknorton in LPC200013 years ago 13 replies

We've just started making the move to Philips ARM7 (LPC213x). I have a IAR Kickstart kit and starting my first project with the 32K limit ...

We've just started making the move to Philips ARM7 (LPC213x). I have a IAR Kickstart kit and starting my first project with the 32K limit compiler. We've been toying with the idea of using the GNU compiler. However, from what I've found so far, it looks as though none of the free tools allow you to program and debug from flash. Is this correct or am I missin


ldr rd,=value.....how does it work?

Started by nonuckingfumber in LPC200012 years ago 1 reply

I am using the GNU toolchain and I want to do some ARM assembler code for an FIQ handler that must be lean and mean. I must say that the ARM...

I am using the GNU toolchain and I want to do some ARM assembler code for an FIQ handler that must be lean and mean. I must say that the ARM documentation for the assembler seems to be pretty thin and cryptic (hint, does anybody know a good guide to ARM7 assembler ;-) Anyway, more or less I have got the grasp of it, including the fact that it only does single word instructions and it is ...