... I thought the NECLK=0 overrides the DDRE setting. I've always seen ECLK output on my DP256B, and didn't think I was enabling PE4 as output in DDRE....
... [...] ... [...] I hope that Georg and Joel are aware that their responses are misleading. The C compilers generally are capable of generating code to call...
How... Yes, of course, there is some problem if you write a very very big function, larger than the page (16K). But, for me, this case never, never, never...
... Yes, I'm just pointing out that you were not answering the actual question. They asked about having a function overlap the ppage boundary, which you agree...
... You are correct. I had forgotten that, and when writing my Email did not read the general description of the PEAR register, which clearly says that the...
Hi there, I need to implement a flash update functionality on HCS12 (512kByte Flash). That functionality must relocate part of the existing code in the flash...
I found a PIC called the Motorola MC9S12E128CPV that looks very adaptive to my projects however all that I have done so far is find documentation on the chip...
Andrew, I've been using the 9S12E128CPV for a year or so for hobby projects where funds are limited (and not company projects where a couple of $1K isn't not a...
Hello, I have an interrupt compare function on PT5 on 9s12a64. Here is the code : void interrupt 13 it_OC5(void) { TFLG1=0x20; TC5=TC5+time; do something... } ...
... "60 for 1ms" looks like big prescaler value, something like 7.68MHz bus and max possible 1:128 prescaler, right? If so than "15" is 0.25ms and is quite a...
Hello Edward, I could have an interrupt during 0.1ms I believed that if an interrupt occur the micro can not forget it. But with your answer i understand that...
Hi again, I found my mistake. I must do TC5=TCNT+time. Now all the it occurs at the "right" time Regards ... From: Pascal To: 68HC12@yahoogroups.com Sent:...
... You gave me a clue. No, ECT doesn't forget interrupts. ECT interrupt occurs when TFLG flag gets set. If another interrupts takes longer than value you add...
Sorry, forgot to explain why. Somehow I was thinking about my own projects and simultaneously writing the reply. E(0)--------N(15)--I(17)-----..---N'(65536+15)...
thank you edward for your explanations. Regards ... From: Edward Karpicz To: 68HC12@yahoogroups.com Sent: Friday, December 08, 2006 9:21 PM Subject: Re:...
Hi All,
I have made alot of progress since my last question of the UF32. The documentation is still terrible, but I have managed to work most things out. I...
... I looked at the code which I wrote about two years ago and I noticed that I choose the buffer every time I have something to send and I check the DVALID...
Hello everyone, I am just beginning to look into the possibility of interfacing an RF transceiver into a Minidragon+ board.. it's going to be my first time...
Mohammed El Korek
mohd.elkorek@...
Dec 19, 2006 2:49 pm
14817
On Tue, 19 Dec 2006 18:47:35 +0400 ... "RF transceiver" is a bit vague description. There are quite a handful of transceiver chips around which use SPI...
Zoltán Kócsi
zoltan@...
Dec 19, 2006 11:42 pm
14818
Hello, in the 2.4 GHz band, the TI CC2500 chip is very easy to work with -- it requires minimal external components, needs only one antenna which can be...
... I use MaxStream modules, which gives a good range of selection for price or power. I like them because they are good, solid (handling error checking and...
Dear Mohammed El Korek. You probably wonder why you may be so reluctant to interface you're transceiver into a Minidragon+ board. I have never used the ...
... Only $23 dollars, where do you find the time?? One of us is missing something here. ... "Sale Price: $129.95" is $20 off, but I don't see the 109. Who do...
... Ok now I see why you were recommending "Propeller" from Parallax as a replacement for Minidragon+... The solution for you would be to learn to learn. Don't...
I just start to use the M68EVB9S12C32 evaluation board from Axiom, yet got stuck at the very beginning. Following the manual of this evaluation board, I built...
Hello I try to use C+ that is new for me, and Codewarrior. Running in circle since a couple of weeks with this simple clock, did somebody got experiences and...
... Try C++, it's easier ... I will append my simple IIC code just for fun, but don't complain that it is for HC12 and not for your MC9S08GB60 (you are asking...
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