2106 | ADC | ARM7 | Atmel | Bootloader | CAN | CrossStudio | CrossWorks | DDS | ECos | Ethernet | ETM | FIFO | FLASH | FPGA | GCC | GDB | GNU | GNUARM | GPIO | I2C | IAP | IAR | JTAG | Kickstart | LCD | Linux | LPC | LPC-E2294 | LPC2000 | LPC2100 | LPC2104 | Lpc2106 | Lpc210x | LPC2114 | LPC2119 | LPC2124 | LPC2129 | Lpc2138 | LPC213x | LPC21xx | LPC2210 | LPC2212 | LPC2214 | LPC2292 | LPC2294 | LPC2xxx | LPC3128 | MCB2100 | Olimex | Philips | PWM | Rowley | RTC | RTOS | SPI | SSP | UART | UART0 | UART1 | ULINK | USB | Watchdog | Wiggler

LPC2458 external memory   [2 Articles]

It is not entirely clear from the datasheet, but it appears that the LPC2458 external memory controller (EMC) is limited to addressing two 1MB blocks of external asynchronous stati...

LPC2138- Is erasing flash necessary?   [5 Articles]

Dear All, I want to save some working critical data to flash in my project. I need to save the same before the unit is powered down. I am using EINT2 to trigger flash writin...

Re: LPC2148 Flash Write Problem   [4 Articles]

As mike says... you should switch off interrupts. Because during IAP flash writesthe flash (ALL of it, not where you're writting) becomes unavailable to the processor, so... if...

Question on IAP write to flash, minimum count

NXP user manual for 2106 says the IAP copy RAM to Flash command accepts a count of 256 to 4096 bytes. My code works properly for 512 bytes but a count of 256 yields an invalid co...

=?utf-8?B?IEFSTSBGbGFzaC1Qcm9ncmFtbWluZyB1c2luZyBhIFdpZ2dsZXItdHlwZSBK?= =?utf-8?B?VEFHLUludGVyZmFjZSwgS2VpbOKAmXMgzrxWaXNpb24z?=

I am trying to program/debug the blueboard-lpc2148 (http://code.google.com/= p/blueboard-lpc214x) evaluation board with =CE=BCVision V3.80a / H-JTAG V0.= 9.1 / Wiggler-combin...

=?utf-8?B?QVJNIEZsYXNoLVByb2dyYW1taW5nIHVzaW5nIGEgV2lnZ2xlci10eXBlIEpU?= =?utf-8?B?QUctSW50ZXJmYWNlLCBLZWls4oCZcyDOvFZpc2lvbjM=?=

I am trying to program/debug the blueboard-lpc2148 (http://code.google.com/= p/blueboard-lpc214x) evaluation board with =CE=BCVision V3.80a / H-JTAG V0.= 9.1 / Wiggler-combinat...

Re: USB Bootloader for internal and external flash memory. LPC2478   [3 Articles]

Hi,=20 =A0 Please check whether LCP2478 has IAP functionality. If yes then you can mak= e use of the same when running boot loader from internal flash memory. =A0 Regards, =A...

Re: LPC2220 - Bootloader and Application

Here is solved the question I proposed last week. It was necessary to map interruption vectors of the Application program (which is at 0x80010000) to RAM memory. The solution t...

Re: Secondary bootloader

I have answered my question. Here is the description of what I was looking for. It was necessary to map interruption vectors of the Application program (which is at 0x80010000) ...

Re: Re: new SD code transfer to LPC2148 not quite working   [20 Articles]

I have a variable in serial eeprom that indicates 'app code good' or not. I use an intermediate serial flash to hold the file from the SD card. I compare byte for byte the co...

IAP problem - LPC2148   [2 Articles]

I looked at J.Cs code, but he uses assembly language, which is not the way I am doing IAP. I am using the way the user's manual describes on pages 309-310 under IAP commands. ...

Re: Re: Bootloader tips - cont'd   [6 Articles]

I'm assuming the LPC2148 bios doesn't allow recursive calls to 0x7FFFFFF1 for IAP. I was trying to do a 'prepare sectors' call inside my 'erase sectors' routine. It locks up....

Keil simulator not copying during IAP as expected   [5 Articles]

I am using Keil uVision3 v3.31 and am facing a problem in writing to Flash memory using the IAP (iap_entry). I am getting good reply status (SUCCESS = 0), and the memory viewer a...

Writing your own Bootloader - tips needed   [6 Articles]

I have never written my own bootloader, but I've just about finished writing all the code I need. I need to make sure I'm not missing anything. So, any tips from others who have ...

IAP experts

In programming a LPC2148 with IAP, if I erase all sectors, what causes the JTAG not to work until I reload serially? Trying to understand it. -- Sutton -------------------...

LPC2148 IAP snippet - Chapter 9   [5 Articles]

Has anyone gotten the small IAP snippet of code to work from chapter 9 of the user's manual? I've tried issuing the 'Read Part ID Number' and I get 0x00000001 instead of the readi...

IAP using LPC2214   [2 Articles]

Hello, I was searching on Embeddedrelated.com for IAP firmware. I am using the Hex file coming on UART and then after receiving 512 bytes of that, I start the flash writing. ...

Working around LPC flash updates and endurance   [3 Articles]

Hello, I am using a LPC2132 controller for a project. I need to update last event logs to non-volatile memory at least 300 times a day. To reduce cost, I am planning to use half...

Re: Working around LPC flash updates and endurance   [2 Articles]

Addendum: I have considered using external serial EEPROM that will give 1M write cycles, but is too slow for the purpose, while a battery backed nvRAM would be too expensive. ...

RE: Re: Does FlashMagic need a crystal on the board??   [2 Articles]

Hi, Thanks for the info. And that sound logic. I mean if I'm able to write code that runs without a crystal why woul di need it that for iap??. I'l try it to night. Thanks Ma...

Re: IAP with LPC2148   [2 Articles]

Hi Sutton, the other way would be to have very primitive "bootloader" (which would fit in 4kB, because no SD/FAT code), after that the main app and after that the place for ...

Re: data storage in LPC2378   [2 Articles]

sukhdeep singh wrote: > is there any method to store data in flash of LPC2378 using program > during program execution? Doesn't IAP (straight from the user manual) do just ...

IAP error SRC_ADDR_NOT_MAPPED   [2 Articles]

I am getting the SRC_ADDR_NOT_MAPPED error when the source address is in the USB RAM (0x7fd0000 - 0x7fd01fff). Is it possible to "map" this memory so IAP can work with buffers s...

LPC2378 - how to store data in Battery backed SRAM area

I have no success to retain data in battery SRAM area. I store data for setup purposes. When power is off, data is lost. I allocate data using the __at directive. Example: U...

Re: firmware upgrade using I2C only   [2 Articles]

Hi, > I would like to program the lpc2138 flash (on board) to a new firmware by using only the i2c. > > Can it be done? Should I use the IAR-EW “intel-extended” output...

calling convension of GCC vs Arm compiler (RVCT)   [6 Articles]

Hello experts! I have a compiled binary image that is compiled with GCC. I need to call that code from ARM compiler (RVCT). In theory I am not seeing a problem but when I try it...

Re: firmware upgrade using I2C only

--- In l...@yahoogroups.com, nirintel@... wrote: > > Hi, > I would like to program the lpc2138 flash (on board) to a new firmware by= using only the i2c.=20 > =20 > Can ...

Crazy Code Read Protection Problem

I tried to use the LPC2368 Code Read Protection for the first time and I'm running into some weird issues. I just want to use normal CRP2 protection. So as I understand it I just...

Crazy Code Read Protection Problem

I tried to use the LPC2368 Code Read Protection for the first time and I'm running into some weird issues. I just want to use normal CRP2 protection. So as I understand it I just...

"__enable_interrupt" kills IAP   [3 Articles]

Hi, In my application I have a secondary bootloader which works ok. When My bootloader is copying a new version of the firmware to the processors internal flash memory I would lik...

IAP / Memory mapping issues   [7 Articles]

Hi! Maybe someone with experience on IAP could give me some guidelines? I'm having quite a hard time with writing to flash (IAP) in my program. I am using LPC2388 and my applic...

Re: write data to flash lpc2148   [3 Articles]

You can find examples of using IAP in the LPC2148 demo code at http://jcwren.com/arm I would advise against what you're attempting if you plan on doing many writes. The on-chip...

Re: Re: Help!How to create Hex file using IAR Embedded Workbench

On Sat, 02 May 2009 23:38:29 -0000, you wrote: > > As already stated in a previous reply, IAR can generate during build an HEX file : > you need to ask for a linker extra-ou...

IAP - erase before writing?   [3 Articles]

I've use IAP for years , always erasing and then writing full sectors. Now in one part of my application, I erase the full sector, then write to it in 256 byte groups. Later on...

Not returning from IAP: 2138   [4 Articles]

I am using EINT0 as Power Fail Interrupt and configured the ISR to save application critical data to Flash using IAP. Hardware configuration is such that EINT0 occurs when the powe...

Re: invoking bootloader via sw

On Fri, 10 Apr 2009 10:19:11 +0200, you wrote: > Hi, > > I was wondering, is there a way to invoke the onboard bootloader from the > LPC2468 via software?? There is a 're...

Re: Beta testing LPC2148   [3 Articles]

--- In l...@yahoogroups.com, Sutton Mehaffey wrote: > > The SD card seems like the best approach so far. I have one on the > board. And, the code is going to be less th...

Pls help me implementation of IAP

Hi, Could you please send me a sample application for LPC21xx IAP Regards, Chandra Add more friends to your messenger and enjoy! Go to http://messenger.yahoo.com...

RES: IAP and Keil RTX

Hello, =20 I have done this and it I think that it worked: =20 unsigned long ints; ints =3D VICIntEnable; VICIntEnClr =3D 0xffffffff; (call IAP functions here) VIC...

IAP and Keil RTX   [3 Articles]

Hello, I am trying to use the ARM flash in order to store application data. According to the manual all interrupts must be disabled prior calling the IAP functions. Does anyone ...