... wrote: [...] ... Me confused... are you talking TXE flags, or Buss_Off_Condition? The two are probably further apart than you think. First about CANTFLG...
Hi Mr.Smith, I will explain you in detailed, what is my problem is !! CAN0 Error Interrupt routine: interrupt void _iCAN0Err(void) { if (CAN0RFLG_TSTAT == 3)...
Hello, I use 9s12xdpa512. Fbus is 40Mhz. I use spi clock at maximum frequency (spibr=0). In my case the frequency is 20MHz. My card is four plane. When i put...
Hi Pascal, At 20Mhz you will have to supply some terminations and impedance matching, else your going to end up with the overshoot and ringing as seen on your...
Hello Daren, Thank you very much for your help. I don't really understand what you mean. Could you be more precise? Regards ... From: Darren Moore To:...
Hi Pascal, google 'transmission lines' Also a site with lots of information is http://www.speedingedge.com/ but there are many others. I simple fix might be to...
Thank you Darren i will try it Regards ... From: Darren Moore To: 68HC12@yahoogroups.com Sent: Monday, June 04, 2007 3:14 PM Subject: RE: [68HC12] Problem with...
I also work with SPI but at lower clock rates. I would be extremely interested in knowing how you write ISR's fast enough to send and/or receive data at this...
Hello, Pascal ! I can see that kind of signal... without ground on the scope's probe. I explain : - my scope is always connected to the ground, so the static...
Hello jpdi I always use only the ground of my probe. This is not cool because at this speed we don't know if the problem comes from the scope or from the...
I have a Adapt9S12NE64 that I recently purchased. I have loaded and successfully ran the uip demo suggested in the product literature. I noticed that when...
... OK go ahead and explain the problem. But see my further explanation of my answer, below... ... overflow ... up the bus-off ... occurrence counter ... down...
... I haven't looped mine to see how hot it gets, but the 80pin QFP version has a flag on the bottom that needs to be soldered to the board to help w/ heat...
John-Mark Gurney
gurney_j@...
Jun 4, 2007 9:38 pm
15219
Hi all, Did anyone know if it is any chance to use the Hiwave debugger of the (old!) Codewarrior V1.2 with the new USB Multilink (ML-12 Rev. C )? Thanks in...
... Hello, From what I read in Freescale Forum (http://forums.freescale.com/), this is not possible because of drivers. If you want to debug only, you can use...
Thank you Alban, I will take a look at the Freescale forum. I do have an old Paralell Port BDM Multilink that I normally use with this CW V1.2 system, I was...
... Hello, 1.Looking at the ASM is indeed a good idea to make sure the compiler did its job properly. 2.You can also check in the Memory window of the debugger...
... Is there some HOWTO or AN describing how to trace through reset with CW 4.5 and USB Multilink? After I hit reset or do intentional illegal access reset - I...
Does anyone know how to increment a pointer to a banked flash area ? The pointer has to read data cointained in several pages : when the pointer is at the end...
toto261
a.borne@...
Jun 7, 2007 3:28 pm
15226
... By chance, is this a CodeWarrior question? The question is not specific enough. We have a "pointer" on the C level, but on the CPU level, it is just one or...
The question effectively concerns Codewarrior. The pointer must "cross" many pages to read data. The declaration is "unsigned char * far pointer". The value...
toto261
a.borne@...
Jun 8, 2007 4:11 pm
15228
... Hi I have used the NE64 in several projects and it does get rather hot. This is normal since the internal PHY dissipates a lot of power. If you disable the...
If you use HCS12X, then you could consider using a global pointer, which can always be incremented "normally" because the address range is linear, and usually...
Hello Group, I do confirm that there is no hole and that memory is linear in Global addressing. This is an 8MB address map using the GPAGE register, only...
... CW 4.5 ... better at ... Hi Edward, Not that I know of. The registers will be emptied/reseted. However the buffer itself is not affected by a illegal...
i know that the SC0 port of the dragon 12 board is being used for RS232 interface. But i Desperately need to use it for reception. is there any way around for...
68HC12£¬ÄãºÃ ÁõÓÀÇ¿£¬kadeliu@... 2007-06-12 [Non-text portions of this message have been removed]...
kadeliu@...
Jun 12, 2007 1:58 am
15234
... RS232 interface. But i Desperately need to use it for reception. is there any way around for my problem? This is a 2-way serial port. You can send and...
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