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New version of Jumentum BASIC for LPC released

Hello, I have been writing Jumentum, a BASIC interpreter for the LPC series microcontrollers for about 2 years now which is for easily prototyping micrcontroller applications. ...

SPI_EEPROM INTERFACE WITH LPC2114   [3 Articles]

Hi, I want to interface AT25F512A with LPC 2141. My problem is that DATA REGISTER S0SPDR is not taking any values... I used Proteus to simulate the above...... here is my c...

request for spi code for lpc2148 microcontroller   [4 Articles]

hi, This is masthan. I am not getting the spi communication on lpc2148 microcontroller.Here i am using two lpc2148 boards, one as a master and other as a slave.so please se...

Re: external adc interfacing to lpc2148

Any number of vendors makes a SPI bus compatible ADC. All of the vendors have application notes to show you how to do this. Check TI, Microchip, Analog Devices, etc... Lots of...

Re: LPC2148 Philips App. Note MMC-SD Card interfacing AN1406_2   [13 Articles]

Hi Aditya, I got it working on an LPC2103, no problem at all. The code in the application note was written for an LPC2148, and all I had to do was changing the I/O pin alloc...

Re: Re: LPC2148 Olimex 2x16 LCD Code   [3 Articles]

On 21 Oct 2009, at 05:19, Mukund Deshmukh wrote: > B+ is not Good. I too prefer loop delay, when micro has little to do > in > between. And more over LCD delay are mostly a...

Re: USB & lpc2148   [4 Articles]

> --- On Tue, 10/13/09, supriya albal wrote: > > From: supriya albal > Subject: Re: [lpc2000] Re: USB & lpc2148 > To: "supriya albal" > Date: Tuesday, Octobe...

Re: USB

You can also use uALFAT modules from Saelig. Checkout www.saelig.com, I have used their chips and its very simple to use. The chips have SPI interface, and it can support FAT32. I ...

DMA & SSP big endian   [3 Articles]

Hi, I'm using LPC2478. My board connected to Analog Device ADE7878 chip that has Fast SPI that send continusly data. Its 3 wire protocol that start the CS bit then clock out 7*3...

Re: Flash breakpoints [was Development Tools for ARM]

--- In l...@yahoogroups.com, "Paul Curtis" wrote: > > Hi, > > > Apologies for hijacking the thread, but perhaps this is of general > > interest to others and ...

Re: SD card write procedures

Those are perfectly legitimate questions to ask, and I don't mind answering. We don't expect any critical software for free, and if it was, the quality is probably not that go...

Re: questions about programming Embedded Artists LPC2148 USB QuickStart Board

--- In l...@yahoogroups.com, "darga" wrote: > > I would like to use Embedded Artists LPC2148 USB QuickStart Board for projects that implies : > LCD, keypad, SD carte, > ...

Please help with SPI initialization on LPC2368   [3 Articles]

Colleagues, Please help me with SPI initialization on LPC2368. Could anyone post code for initialization of SPI0 on LPC2368? I can't make my own code work. I don't see SCLK...

SPI problem   [4 Articles]

Colleagues, I've written a small program in IAR EWARM to test SPI. It runs, but SCLK and MOSI do not show up on the oscilloscope. Here's the code, which actually makes SPI...

SSP and DMA

Hi, I'm using LPC2478 with keil. I have an external master device that sends data using SPI (CLK,DATA,CS) co= ntinually. I need to record this data. It's quite fast (abou...

SSP and DMA   [2 Articles]

Hi, I'm using LPC2478 with keil. I have an external master device that sends data using SPI (CLK,DATA,CS) continually. I need to record this data. It's quite fast (about ...

Re: ChanFS - LPC2138   [2 Articles]

> Fast I/O versus slow I/O? Have you tried slowing down the > SPI clock just in case there is some difference there? > > Mike Yes, that is what I had to change while...

Using DMA or EMC for fast parallel interface   [6 Articles]

I want to communicate with an LCD using an 8bit parallel interface with a clock speed of around 25MHz. I'm currently using the LPC2368 which doesn't have an LCD controller. I'm...

Re: off topic a little   [3 Articles]

google spit up this posting: http://www.dsprelated.com/showmessage/51552/1.php seems pretty straightforward. --Ray Sutton Mehaffey wrote: > > > This is a little...

Re: Re: Advice on interfacing multiple LPC2468's...

> Unfortunately all the serial options don't have the required throughput. How much do you need. SPI can run up to 20MHz, Ethernet 100MHz. -- 42Bastian -----------------...

Re: Play wav files on LPC2368

--- In l...@yahoogroups.com, "roland.beuker" wrote: > Hello, > > I made a portable device with the LPC2368 controller. Now I need some > audio like key clicks and warni...

RE: How Can i Store Data in external Flash.

Which flash? on what interface? SPI would be the choice for serial flash, 2468 has SPI support _____ From: l...@yahoogroups.com [mailto:l...@yahoogroups.com] On Behalf O...

help me with this basic program   [2 Articles]

the below mentioned program builds correctly to the .elf(i'm using crossworks) it seems funny but i couldn't load the sample program at the start(i.e 0x0) by the way i'm a newbie l...

LPC2148 SSP with DAC TDA1543

Hi, Have some problem about SSP protocol with TDA1543 The problem appears as the last bits (low order) are unordered, giving a distortion for low signals. I had trying lot of c...

Re: SPi with inclinometer

Hi everybody this my first time here . > > I came here and sold my previous STM32 (Cortex M3 based) board when I saw the activity of this LPC2000 group to buy a LPC2148. > ...

Re: LPC2000 and Xilinx CPLD in one JTAG chain

Hi, IMHO, I think it will work. The JTAG basically is just sending data and clo= ck (quite similar to SPI), but interpreting the data is another story.=20 Most probably the ...

Re: Interrupt re-constructed as you told Sir !   [2 Articles]

--- In l...@yahoogroups.com, "samjith_wasim" wrote: > > Dear Sir, with the feedback given by you I was able to re-structure my I2C Interrupt routine.Interrupt is invoking pr...

Re: Re: running lpcusb on Olimex-h2148 problem

On Thu, Aug 27, 2009 at 3:03 PM, rtstofer wrote: > - > > [Non-text portions of this message have been removed] > > Spin loops are optimized away. Code like > > for...

24-bit ADC Master interfaced with LPC2136   [6 Articles]

Hello, I am trying to interface a 24-bit ADC that is SPI master with LPC2136 which is slave. I would like to interface this with SPI0 of LPC2136 which can hold upto 16 bit frame...

Re: lpc2xxx serial number

Hi Francesco, > When we connect with our jlink we get > a unique serial number back so it IS present somewhere. Unfortunately NXP > remains silent to our question how to re...

How to use a sleep() function LPC2138

Hi, I'd like to use the sleep() function in my code for a LPC2138. But it seems that this function is not working. (no building of my code with crossworks) I need it for wait...

New OPEN HARDWARE boards for the ARM Cortex-M3 LPC175x, from Opendous (the same guy from AVRopendous)

Hello :-) I am happy to announce the "Cortopendous" boards, Open Hardware. The person responsible for them is Matt, the guy behind the successful AVRopendous boards (also Open...

Re: Re: new SD code transfer to LPC2148 not quite working   [4 Articles]

When I say RAM for my variable, I say it loosely, but it is confusing to everyone. The variable I use for the valid byte is in I2C serial eeprom, not CPU RAM. Therefore a non...

SPI1 on LPC2148   [2 Articles]

It seems as though all registers for SPI can't be accessed or set unless SPI bit is turned on in PCONP. However, that doesn't seem to be the case for I2C. -- Sutton -----...

Device halts when SPI clock divider is set...   [5 Articles]

I'm using an LPC2148 on a project. I need to interface with an SPI device with the microcontroller as the master. I'm just setting things up now, trying to get a clock signal o...

SPI1 on LPC2148   [3 Articles]

Has anyone else noticed that if you set up your SPI1 mode (SSPCR0) before you turn on SPI1 functionality in PCON, no commands work (at least to my flash chip)? If you turn on ...

RE: Bootloader works - but...

I have a makefile create some link-instance specific text (number) that gets included as a version field in the code. It can also be used to rename the linker output .bin file, s...

Re: LPC2478_STK ,TIMER0 Interrupt and GCC

--- In l...@yahoogroups.com, "emericlan" wrote: Hello Richard , > > yes i have seen the prototype, and i use the same but nothing new (always freezing). > > I have s...

sc16is752 - SPI-UART

Hi all, Is anybody is having Linux driver for sc16is752 through SPI.Actually this driver is there with me but that is through I2C. Pls help me in this regard.. Thanks in ...

Re: Bootloader tips - cont'd   [2 Articles]

> Why wouldn't you do exactly what boot.s does. It knows the entry point for the C code and it just jumps there. There is a 'gotcha' in this. How does it know if the contents o...