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LPC2888 DFU-Flash Question   [4 Articles]

I use Keil and got the Keil's USB mass storage running. I flash the code through Ulink Jtag and now I want to update the software through the usb. NXP has DFU-Flash tool to down...

Erase flash on LPC2138 via JTAG   [9 Articles]

Hi everybody... ...another beginners problem. I am unable to communicate with my LPC2138-Board from olimex using the Philips Flash Utility. First it worked well, but now I c...

USB Bootloader problems - Bootloader from Flash   [4 Articles]

Hi A buddy of mine is using an LPC2148. He is using USB and is trying since days to implement an USB bootloader but with no success. His bootloader is on the Flash, NOT the R...

USB Bootloader for internal and external flash memory. LPC2478   [5 Articles]

Hello I have implimented a USB Bootloader based on NXP AN10764. I am attempting to expand this bootloader to flash an application into internal and external flash memory. I am u...

Problems flashing LPC2129

Dear, I am using Keil uVision 3 and the Keil Ulink2 to flash the uC via JTAG. I am also using a Keil MBC2100 development board and flashing my program to this board works. ...

Using flash memory instead of eeprom?   [12 Articles]

Hi! Has someone used the flash memory of the lpc21xx for eeprom purposes? Or is it more usefull to take an additive eeprom to the design? I only want to sto...

LPC2290 and External FLASH Memory Throughput   [3 Articles]

I know the internal FLASH on the family is capable of 60MHz peak operation. I have a lot of newbie type questions on using external FLASH with the LPC229x parts. ...

flashing lpc2290   [3 Articles]

Hi @all, I think this questions are asked for several times, but I am unsure about the solutions, so I hope that someone will be able to help me. I have an lpc2290-board wi...

Lpc2292 external flash   [2 Articles]

Hi, I'd build my own board with 4MB ext. SRAM and 4MB flash. The flash is at49bv320c. I've try the olimex test program, SRAM test is fine,(after some waitstate tuning:), ...

external Flash ( LPC2888 )   [9 Articles]

hello Group I am being introduced to the LPC2888 apologies in advance for=20 that...I am panicking a bit ( This is my day three with the company...sorry...and hello Rowley=20 ...

gdb/insight Error, flash debugging

Hi, I just started using an ARM7 and the gnu tools. I also got some programms running/debugged in ram but I have problems with flash debugging. If I connect ...

debug from flash with LPC2103

Hello, Could someone please telle me how can I debug my program directly from flash memory ? I use IAR developpment tools. I manage to debug from RAM but I have only 8kb of RAM...

help --- debug in external flash ,using LPC2470

Hi, All Now i met a big issue of debug in external flash in using LPC2470. I linked nor flash to CS1. Because LPC2470 start from CS1. Now I wanted to debug in external flas...

Flash breakpoints

Hello, I=B4m having a problem with the flash breakpoints. i=B4m using an lpc2106, a wiggler clone from Olimex and IAR 5.11=20 compiler. The problem is that i can only set on...

MAM with 2 Flash banks vs. MAM with 1 Flash bank   [4 Articles]

In LPC21xx devices below series LPC213x Flash memory is split into two Flash banks and code is being fetched alternately form those banks. OK, fine - it looks simple :). But wh...

compare STR ARM7 with LPC ARM7 series in excute speed from flash

Hi, Does anyone compare STR ARM7 with LPC ARM7 series in excute speed from flash? STR750F : When configured in burst mode, access to Flash memory is performed at CPU clock ...

compare STR ARM7 with LPC ARM7 series in excute speed from flash

Hi, Does anyone compare STR ARM7 with LPC ARM7 series in excute speed from flash? STR750F : When configured in burst mode, access to Flash memory is performed at CPU clock ...

compare STR ARM7 with LPC ARM7 series in excute speed from flash

Hi, Does anyone compare STR ARM7 with LPC ARM7 series in excute speed from flash? STR750F : When configured in burst mode, access to Flash memory is performed at CPU clock ...

LPC2478 - External NAND Flash   [2 Articles]

Hi My project uses an external NAND flash for image storage. The flash is working but I now need to contend with bad blocks, error correction and wear levelling. Has anyone w...

Flash Versus RAM   [6 Articles]

On the 2138, there is 512K of flash and 32K of RAM. Can anyone tell me what goes in flash vs. RAM (i.e. globals, stacks, heap, executing code.) I have lots of assumptions, b...

EMC & Flash   [27 Articles]

I'm using an LPC2478, and the system has DSRAM and FLASH on the EMC. The SDRAM is fine, but when I try to program the flash, from code in the flash on the LPC2478, I get nothing. W...

external flash erase problem   [2 Articles]

Hi all I am using the LPC2212 CPU with external flash. I have two programs, boot and main application. At first I put both of them in the external flash and all works well. Now...

LPC2294 - Intneral flash security

Hi All, Can the internal flash be locked and protected from commands/instructions run from external flash or extneral SRAM? Regards Joseph ...

LPC213x Flash Read wirte   [2 Articles]

Hi All, I am a newbie for LPC2000 series. I want to store some parameter values in flash while my program is running from flash. Can somebody please tell me how to do tha...

execute from external flash   [4 Articles]

I have compared executing code from external 16-bit flash to executing from internal flash to see that using internal flash is 10 times faster! Is this normal or I have somethin...

Hi, need help on flash-programming

Hi everybody. I have this problem with my flash-programming. I'm writing an appliction were a file is sent on CAN to the LPC2129 and is then programmed in flash-memory...

internal flash programming using ARM Multi-ICE   [8 Articles]

Hi All, I'm using an ARM Multi-ICE on a MCB2130 board (LPC2138) and debugging via gdb insight. So far, I've only been able to use the flash utility via ISP to flash the chip....

LPC22xx Flash Copy Protection   [6 Articles]

Hello ppl, Those processors don't have any flash copy protection, do they? As long as there is some executable code in external memory and that is what external flash is...

CrossStudio and linker script   [2 Articles]

Hi All, I'm trying to use a linker script with Cross Studio. Unfortunately, the help files don't indicate how. So I tried to use Project Options-> Linker-> Additional Linke...

After programming with Segger j-flash I cannot debug with keil

Hi: I have a convoluted system. I am using Keil for creating/compiling/debugging programs for the LPC2194. I am using the Segger IAR j-link (purchased for use with IAR before ...

Re: flash data storage on lpc   [3 Articles]

Hello, I also have to store variables in Flash, but it's because I ran out of RAM memory. I have one variable which is a struct and already occupies 16 Kb. So, I have a lot of f...

Re: Flash Magic and LPC2378 STK   [2 Articles]

--- In l...@yahoogroups.com, "jdauchot" wrote: > > Hi All > > Can someone explain why downloading and programming code using Flash > Magic to an LPC2378 STK is very ...

"Flash.li" file for AXD

Hi, I realized that AXD does not have in-built support for the on-chip Flash programming on the LPC2000 devices so I was planning to create a "Flash.li" for the same. Does...

Nor Flash Problem @ LPC2468

My board is based on LPC2468. And I use a nor flash, intel's GE28F160, to store the data. During the debug, I found a strange thing. When I start to debug the code, the dat...

Diff between EEPROM & FLASH ROM?   [5 Articles]

Hi, I am newbit to this field . Normallly,flash is a type of EEPROM.But,We can't say it is a EEPROM. As per my knowledge,the data is stored in EEPROM in byte manner,but in Fla...

LPC2214 and 16 bit flash   [9 Articles]

Hi, What would be the consequences if my hardware design based on the LPC2214 uses 16 bit flash devices that only supports 16 bit accesses? Can I write bytes in the fl...

Flash to RAM   [5 Articles]

I have managed to store in a flash sector code that is compiled to run from RAM. At boot I wish to copy this code from flash to RAM and then run the code in RAM. Is ...

Writing to FLASH from RAM   [12 Articles]

Hi, Im trying to write a value, actually a large array of 8-bit integers, from RAM to FLASH so that I can access this array after the power has been remov...

Storing data in Flash memory   [13 Articles]

Hi there, My project is based on LPC2368 which has 512kB in built Flash memory. My final code size will be within 16kByte so i want to make use of the remainder Flash memory ...

flashelss parts - why no SPI flash boot option?

Just been looking at the flashless LPC range for a couple of projects & wondered why NXP didn't put an option in the bootloader to boot from an external SPI flash device and/or I...