Thanks for the help I will give it a go using the edge detection. I was previously using a Timer 7 interrupt and a table lookup for the encoder state. But as...
Stefan, Thanks for the reply, Yes, I too want to solve it fully. I have the following settings in the linker file: ...
sneha bharadwaj
sneha.list@...
Aug 2, 2006 4:46 am
14273
Hello, We are working on a board with a S12DJ64 CPU. Till now, we have been able to work in the 'normal memory space' using only up to 32k for code. Now,...
MARC Erwan
emarc@...
Aug 2, 2006 9:18 am
14274
MARC Erwan wrote: [...] ... do you use a recent version of winIDEA? Then I suggest to complain at iSYSTEM support, else their documentation stays so bad. ... ...
... configured ... Flash ... of ... Yes, WINIdea 2005, last version (2006) not installed yet. ... Yes I'll do. After my message, I've found on iSystem website...
MARC Erwan
emarc@...
Aug 2, 2006 11:25 am
14276
Hi. I have worked for about one year with the same USB Multilink. Yesterday I broke 2 USB Multilink suddenly: the cable became hot and after the blue light...
marcogalli80@...
Aug 2, 2006 2:18 pm
14277
It's happened again. This time I'm sure that the gnd of the target is well connected to the interface. What can I do if the gnd of the PC is different from the...
marcogalli80@...
Aug 2, 2006 2:43 pm
14278
It's happened again. This time I'm sure that the gnd of the target is well connected to the interface. What can I do if the gnd of the PC is different from the...
marcogalli80@...
Aug 2, 2006 2:50 pm
14279
... You should check for all supply voltages for correct pins (and not also shorted to wrong pins). Think about what changed when this started... new target...
I have discovered that the neuter of my socket is 90 volt! and the case of my PC is 90V too. The voltage supply of the target is isolated. So it should't be a...
marcogalli80@...
Aug 3, 2006 1:29 pm
14282
Hi, Currently, I am having some weird problems in the Paged and Non- Paged memory locations. Firstly, I will try to explain the problem so you all have a...
... I guess you'd have to verify yourself that this code manipulation isn't corrupting the program before loading. ... From your description, the CPU is simply...
Keep an eye on things that have to go into the non-paged segment and particularly RAM. It's possible that the problem has nothing to do with the added code in...
Stephen Trier
sct@...
Aug 3, 2006 8:22 pm
14286
Usually there is only a few volts difference between Neutral and Earth. There should be very little voltage difference between earth and water taps say. When...
... The question is with respect to what? The case of your PC should be at ground potential, so should your neutral be. If you measured with respect to the...
Hi, It sounds you don't have a good picture of the exact source of your problem. The page size is 16KByte, so if you are not exceeding it, the code size in...
Doron Fael
doronf@...
Aug 4, 2006 10:55 am
14289
When you implement the built-in security feature on the DP256B mask 1K79x running Normal Single Chip mode, you cannot erase and write EEPROM and flash on the...
I has used the AN2720 to reprog my part in the feild. You have to put the bootloader in the low part of mem (Non_Banked) and also make sure all func.s that it...
... 90V AC respect to the radiator for example. Respect to the true earth, or respect to the earth stake. If I touch the case of the PC and the radiator...
marcogalli80@...
Aug 4, 2006 2:59 pm
14292
Tim, thanks for your input. I don't have any issue with my Bootloader. This section works fine. Like you just mentionned, it checks for a valid firmware...
... You now have a chance to live a longer and possibly shock free life. ... Certainly not to the extent the cable started to smoke, you would be smoking...
I once consulted with a RS-485 circuit between a PC in a building and a credit card reader on an outdoor gasoline pump. (This was when the first credit card...
That link was not good. I now have an idea what you are up against. Have you look at using the backdoor key to unlock (unsecure) the flash only while erasing...
Not yet mentioned on this subject: In the US you can get plug in power testers with 3 LEDs or Neon lamps for under $20. They have a diagnostic chart on them...
... Hi Redd, ... Not sure about other countries but here in Oz we have what is called a distributed Earth. Each house has its own (smallish) Earth stake that...
... Not a bad idea, apart from disconnected earths, one or more of Neutral Live or Ground swapped over is not unheard of. Even a Live and Neutral swap is a...
hi ... i have a project and i want to read data from GPS through MC9S12DG256B microcontroller and send it to hyper-terminal. I tried my codes but its not...
Re Neutral Earth or even Live being swapped. 30 years ago the colours of our wiring changed. My then manger told us that his wife had wired a plug on a new...
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