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2005-12-23 by Thiadmer Riemersma (ITB CompuPhase)
... I just found my error. I was declaring structs as: typedef struct tagMYSTRUCT { long member1 __attribute__((packed)); short member2
2005-12-23 by Thiadmer Riemersma (ITB CompuPhase)
Hello Tom, ... What I meant to do is have all members in the structure to be packed relative to each other (i.e. no padding between the fields), but aligning
2005-12-23 by Thiadmer Riemersma (ITB CompuPhase)
Hello Dave, ... I am not well versed in ARM assembler, but not too old to learn, I guess. Thank you for the tip. Thiadmer
2005-12-23 by elbenard@gmail.com
... you will find all you need here : http://developer.intel.com/design/pca/products/pxa255/techdocs.htm Eric
2005-12-23 by Dominic Rath
Hello, ... The reset state of pinsel2 (the one responsible for jtag) is detailed in table 62. Bit 2 is determined by the state of pin1.26/rtck on the rising
2005-12-23 by Felix
... i think you re mixing 2 things --- JTAG after reset and JTAG on virgin device. 1) according to user manual 0x00000000 is written into every pinselect
2005-12-23 by derbaier
... tried to read the value at this address (454) directly in some different sectors, I found that my card content dumping mechanism doesn t display correctly
2005-12-23 by jayasooriah
Thank you for confirming JTAG is enabled upon reset before any code is executed in a virgin device. This confirms what my client has been telling me all
2005-12-23 by FreeRTOS Info
... You may find a similar post to the eCOS support list would provide some informative response. Regards, Richard. http://www.FreeRTOS.org
2005-12-23 by subhashinimanne
I am newbie to ecos. I have some doubts regarding loading Redboot Image into LPC2106. Please explain how to load Redboot binary image into onchip flash using
2005-12-23 by Leon Heller
... From: thechauvinism To: Sent: Friday, December 23, 2005 9:12 AM Subject: [lpc2000] intel xscale
2005-12-23 by thechauvinism
i have got a project that has to deal with intel X-scale PXA255 i have been with phillips ARM controller LPC2292,lpc2129 and happy with the way of their
2005-12-23 by theothervmax
Thank you Dave for your hint cause it helped me so much. When I tried to read the value at this address (454) directly in some different sectors, I found that
2005-12-23 by Rob Jansen
... You re using the exact correct word: should ... It is not a must but there are some good reasons for checking the ACK. Verifying the ACK makes sure that
2005-12-23 by Sanjiwani
Hi Everyone, I am facing one problem in My Project. Should we read ACK (Acknowledgement) Signal from I2C? Thanks In Advance. [Non-text portions of this message
2005-12-23 by philips_apps
Hope this answers all the questions raised on Flash security. Many thanks to the group users. We appreciate your feedback. Please keep it coming. Most of us
2005-12-23 by jayasooriah
Robert, The other Robert (from Philips) appears to be talking about something else. The PP method I was referring is quite well documented for 87C576 (which is
2005-12-22 by Rob Jansen
... Christmas is now complete; my tree arrived today :-) ... I could not find anything special on the board but I understood from a collegue that these kind of
2005-12-22 by jayasooriah
Dear Robert, Could you also confirm you have no options to read a CRP enabled device on your tester? The gripe here is that client requirements are quite
2005-12-22 by paloalgodon
Clarification: I m trying to build it on gcc, not keil. Steve
2005-12-22 by Robert Adsett
... Thanks Robert, Any chance of this being documented for us mere mortals ... Freedom has no meaning of itself. There are always restrictions, be they
2005-12-22 by Rob Jansen
Oops, I meant to state that if TDI is valid on a rising edge of TCK and you read TDO on the falling edge you may not need RTCK. If your TCK is slow enough (1/6
2005-12-22 by Richard Duits
The bootloader is updated by a program that is uploaded to the internal ram. I guess this program contains the flash programming code itself and it does not
2005-12-22 by arrek_x
AFAIK you don t need to use *.ld file to build this example because it has been developed using native Keil s toolset (CA-ARM compiler (not GCC!) and LA
2005-12-22 by Steve Franks
Hi y all, Anyone have a .ld file for the 2148 that they d like to share? I m trying to build the virtualCOM example. Thanks, Steve Steve Franks, KE7BTE
2005-12-22 by derbaier
... How can you catagorize it as not very safe without even knowing what a tester is?? A tester, like the HP3000, is often used to test devices while they
2005-12-22 by Steve Franks
... Marko, I ve been using the CC2420 for quite awhile on the AVR s, actually, the availability of GCC on the LPC and the existence of some template libs for
2005-12-22 by Joel Winarske
... How is a bootloader update handled if IAP calls cannot erase the bootloader? ... Can any of these options read a device? Is CRP solely implemented in
2005-12-22 by Mauricio Scaff
... Ok. It sounds good. ... Let s say that your answer is a little bit obscure. So my code is protected as far as no one knows what happens in that tester ?
2005-12-22 by Marko Pavlin (home)
I am not Elvis, but I Gotta Know . Is here anyone dealing with wireless 802.15.4 on LPC21xx or even using Chipcon CC2420 with LPC21xx, or I ll be one and
2005-12-22 by philips_apps
Mauricio, with IAP calls you can not erase the bootloader, it protects itself as it knows where it is located. I can assure you we have an options to program
2005-12-22 by Tom Walsh
... No, it is the exact reason you declare a structure to be packed. As David says in the other posting, look at the code being generated via listing or JTAG
2005-12-22 by Steve Franks
I know we ve discussed this before, but I wanted to make current my complaint with Philips Apps that I was just able to download no less than !3! different
2005-12-22 by David Hawkins
... Hi Thiadmer, The code generated is dependent on your compiler settings, so the only person that can answer your question with confidence is your
2005-12-22 by Thiadmer Riemersma (ITB CompuPhase)
Hello everyone, I just saw that I have a couple of structure fields that are not well aligned. That is, a 4-byte pointer starts at an odd memory address
2005-12-22 by Joel Winarske
... And this SD card can be read and written via Windows?
2005-12-22 by derbaier
... sector 1, the first sector on the disk . ... on my disk (SD card), as well as in the following 248 sectors, nothing but all zeroes. Yes, I can see the
2005-12-22 by theothervmax
First of all, thanks for everyone replied. One article called The master boot record (MBR) and what it does states: The master boot record is always located
2005-12-22 by rob@usbmicro.com
Ian, Thanks for this information. It ll help me and I hope It ll help others that need to use the STR7xx. ... I think I ll completely avoid the STR7xx version
2005-12-22 by Mauricio Scaff
If the parallell programming is done by the bootloader, and the serial programming is done by the bootloader, and the JTAG is controlled by the bootloader, How
2005-12-22 by Tom Walsh
... Good grief! The last time I had a secure part with an external bus, I proved that I could defeat the security by enabling the external ROM and then
2005-12-22 by Tom Walsh
... You have to go out on the net and visit the many fine sites which have taken the time to fully explain the FAT filesystem. This subject, is literally,
2005-12-22 by rtstofer
... IIRC, the T80 core (Z80 emulation) takes in excess of 200k gates. It fits easily on a 300k Spartan IIE but I am not convinced it will fit on the 200k
2005-12-22 by derbaier
... to access the card via SPI, it seems that the boot sector s number is 249. All sectors below this location read as zeroes. The card s volume is 1 GB. The
2005-12-22 by Mark Crow
My memory fails on the details but you need to research the various FAT16 disk formats. You re probably reading a partition block which will have to be
2005-12-22 by theothervmax
Hi all, I have an SD card formatted by means of a PC card reader. When I try to access the card via SPI, it seems that the boot sector s number is 249. All
2005-12-22 by Richard Duits
The line: VICVectAddr0 = 0; in IRQ_ADC should be VICVectAddr = 0; Richard.
2005-12-22 by Dominic Rath
Hello, ... Wiggler interfaces operate at a maximum of 500kHz TCK rate - if your target is running at full speed, there shoulnd t be a problem because of the
2005-12-22 by zhengy_yong
the problem is i can only enter the interrupt funciton once,then never enter the function again. are there any problems with my program? anyone can give me a
2005-12-22 by householder_lpc
So if you need the RTCK, you cannot use the wiggler interface, as it doesn t support RTCK? ... is no ... control