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Hi Folks, I have an application using a DP256 where the program may need to be changed in the field. Does the Chip automatically detect when the BDM Port is ...
Toby, The application firmware can be updated in the field through the BDM port using a tool such as Motorola's Serial BDM Programmer (P/N: SCBDMPGMR12, $500)....
My company in San Jose, California has a short term job openning of a consultant for MC9S12DP256 development with CodeWarrior IDE. The qualified candidate must...
1105
MTG
mtechgroup@...
Oct 1, 2002 7:51 pm
Hi, I need to reverse engineer, oops - I mean debug, an RS232 protocol. I'd like to get my hands on some kind of serial port snooper/sniffer/spy/monitor that...
1106
Killingsworth, Steve
steve.killingsworth@...
Oct 1, 2002 8:00 pm
Check out WinTech's LISTEN32.EXE http://www.win-tech.com/html/monitor.htm Stephen Killingsworth President, Embedded XLence, Inc. Embedded Systems Engineering ...
1107
Kelley, Dale
Dale.Kelley@...
Oct 1, 2002 8:04 pm
try B&B electronics, they have one that runs on a PC Dale Kelley ... From: MTG [mailto:mtechgroup@...] Sent: Tuesday, October 01, 2002 3:47 PM To:...
1108
jhackett
jhackett@...
Oct 1, 2002 8:06 pm
Well, it isn't free after 30 days, but it also analyzes various protocols (Modbus, etc)and connects to Ethernet. www.imperioustech.com There is also one by...
In a message dated 10/1/02 3:54:02 PM Eastern Daylight Time, ... I've seen free/share ware sniffers... try simtel.com (I actually wrote one about 20 years ago)...
1110
Francois
francois@...
Oct 1, 2002 8:20 pm
Hi, Use two instances of Hyperterminal connect one instance to the transmit line and the other instance to the receive line and log to files. ... From:...
1111
jhackett
jhackett@...
Oct 1, 2002 10:40 pm
Francois, I have tried this before. The problem is that Hyperterminal does not show anything but ASCII. Does anybody remember if the older "Terminal" ...
... <http://www.fte.com/support.asp> I've used their DOS product for at least a decade, and while no longer supported, a working version can be downloaded. If...
1114
Stephen Trier
sct@...
Oct 2, 2002 4:46 pm
Gautam, The RAM and the control registers often use different circuits because of the subtle differences in their roles on the chip. A RAM has a less complex...
What is the advantage/disadvantage of emulation mode vs normal mode in the HCS12. The ECS_N signal looks like its a pretty good signal to have for accessing...
1116
Doron Fael
doronf@...
Oct 2, 2002 9:16 pm
... I don't recommend using Emulation Mode. In Emulation Mode both internal and external accesses are visible externally and so you will require some complex...
Well....and this might open a can of worms...... I need to access external devices. My plan was to open up the area between $4000 - $7FFF by setting...
... access ... Is ... bus? For our apps setting IVIS=1 created a problem for us. You do not want internal access to be seen externally, it may create bus ...
1119
Bob Furber
bob@...
Oct 3, 2002 1:26 am
We just stumbled over a flaw in "int abs( int )": It fails on MIN_INT. The GNU definition of abs() is: int abs( int i) { return (i < 0) ? -i : i; } Other...
Hi All, I am currently developing the MC9s12dp256 using codewarrior. I have thought of a method where the debugging time using the true- time simulator and...
... C doesn't do range checking etc. so you can leave it as it is. Programmers should keep this problem in mind and make sure that a variable never runs out of...
... K&R (Kernighan and Ritchie) has everything you need to learn C, program in it and even write a compiler for it. ... Fault tolerancy is not a language...
... But it's a fallacy to think you can protect RAM against these things using software measures. The stack for example is also located in RAM so a return...
1124
Doron Fael
doronf@...
Oct 3, 2002 7:23 am
... It does. The DP256 is not really designed for external memory applications. The bus data inputs have CMOS input levels. A logic 1 is 0.65*VDDX (Vih=3.25V...
1125
Michael Pont
Michael.Pont@...
Oct 3, 2002 8:22 am
... From: "Jaap van Ganswijk" <ganswijk@...> ... Jaap, Presumably you *don't* mean that there is nothing you can do in software to make you system more...
1126
Nitesh Bahekar (RBIN/...
Nitesh.Bahekar@...
Oct 3, 2002 8:53 am
Hello Jaap, Nice explanation here. Thank you very much to all for your postings. I wasn't sure that will trigger such a nice discussion. I am learning too...
Hi Bob, ... That's not a flaw in abs, its more like a little trap :-). abs is a function defined by ANSI-C, and it does behave as it is specified. ... So as...
1128
Gilles Blanquin
gblanquin@...
Oct 3, 2002 1:22 pm
Hi John. As you noticed, not all settings are saved when the Save button is pressed in the debugger. A good way to help you is to record all the settings you...
Hello All: Can anyone point me to free C code that implements a UART using plain I/O pins? Thanks -- Dave.Kellogg@... 607-656-2597...
1130
James M. Knox
jknox@...
Oct 3, 2002 1:32 pm
We are starting a new project that will require the units to be reprogrammable in the field. We also plan to switch to the D60A in order to get rid of the +12...
1131
James M. Knox
jknox@...
Oct 3, 2002 1:48 pm
Related to another post, we also need to drive some moderately hefty current LED's. Most of my good 'ol choices for interface between the HC12 and LED's are...
Scheduled Maintenance:
We are undertaking some essential, but extensive maintenance to improve Yahoo!
Calendar. Your Group Calendar is being migrated to a much improved version of
Yahoo! Calendar. During the maintenance period, you may not have access to your
Groups Calendar.
We sincerely apologize for this inconvenience. Your Groups Calendar is in great
shape and we are working to have it available again as quickly as possible
- Yahoo! Groups & Yahoo! Calendar Team
