68HC12
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Mohammed El Korek - Dec 19 2006
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 doing
it and I woul... 
ctrobot28 - Oct 30 2003
I'm using the MC33390 transceiver, and not sure of correct setting
for the DLCBARD register delay bits. Can anyone give me a number
that's known to work with t... 
gogosgeorge - Mar 17 2005
Hi guys,
What can I use for transmitting and receiving via a transceiver? I
have 2 9s12E128 Development Boards, and have 2 RF-NRF401 422Mhz
single chip RF... 
David Lecomte - Apr 28 2003
Manjunath wrote:
> Hello,Is any one Working DTMF Generation / Reception through Microcontroller. If So, Please Help
me regarding that. I tried a lot but n... 
Steven Bak - Mar 26 2004
I have interfaced an ultra-sonic transceiver to my mic.
PORTT channel 3 is pulled high to send send the sonic pulse, PORTT
channel 7 is polled to recieve the echo.... 
dwarkanath avarur - May 9 2005
Hello
1. Are you getting Receive frame bit set in the
control register ?
2. Is transmission happening. If transmission happens
then all your baud rate setting are ... 
ctrobot28 - Sep 3 2003
To interface the 9S12/BDLC to the j1850 bus, is an MC33390
transceiver the right part? Or is it possible to do it without this?
(Since I can't find anyplace th... 
blewis999 - Jun 23 2006
Can anyone recommend a CAN transceiver for that will run at 3.3v? We
are using the MCP2551 from microchip and it works fine, however it
will only run at 5.0v and we are going t... 
Oliver Betz - Jun 12 2002
"Robert Smith" <> wrote:
[IL7xx unknown start up state]
> I read this as well. After considering it it appears that what is
> necessary is to toggle the lin... 
techybc - Jul 21 2004
Has anyone used the CAN bus module on the HC11/12? Or know of any
demo software available to test the bus using the HC11/12.
I am trying to learn about the CAN... 
ctrobot28 - Oct 1 2003
I'm using an MC33390 transceiver between the 9S12DP256 and the J1850
bus. The datasheet for the 33390 shows a recommended application
circuit, with a 25V MOV (... 
garyolmstead - Nov 13 2006
--- In 6...@yahoogroups.com, Steve Russell wrote:
> Even with no lightning, you may have a problem with different ground
> voltages.
I probably should have mentioned that ... 
Jeff McKnight - Jul 18 2006
I need to implement some SDLC communications and I would like to use
the HC12 because I am already familiar with it, have all the debug tools
etc ...
Anybody have any good idea... 
Steve Letkeman - Nov 6 2002
Hi Trevor,
I think that what you're trying to do would work because the
Rx port will see the Ack bit from the other connected
port. But, you might consider th... 
s_spears_2000 - Aug 6 2002
Why don't you post some of your code and let everyone look at
it. You aren't specific about full/half duplex operation or
other parameters either so it's difficult ... 
Steven Bak - Mar 6 2004
I need a 5ms delay before sending a signal to a sonic transceiver.
When I use codewarrior to start the program i get my 5ms delay (I
use a for loop for the delay)... 
zathra_70 - Mar 8 2003
Iban,
Try www.linxtechnologies.com lots of different types of antennas.
Also Rangestar (I don't know the URL). A good web search ought to do it.
At least 20 co... 
eeetee2000 - Apr 1 2005
hi:
i'm using the e128 processor that supports irda. i can take two of
these devices and communicate back and forth with a standard i/r
transceiver on each. scopin... 
gogosgeorge - Mar 19 2005
Guys,
just to let you know, the reason why I was asking questions before
about the SCI, and how everyone was telling me to read the manual,
On the cd, th... 
linktek - Jan 22 2003
Hi All,
Does anyone know if the HCS12 has IrDA capabillities in the works??. I am looking for a all inclusive solution for my IrDA interface with my HC12. I ... 
Pat Fitzpatrick - Oct 3 2002
Hi Folks,
Does anyone happen to know what the P&E BDM Multilink pod uses to drive the
reset line?
My pod is labelled 1.8V-5.5V Rev B BDM MULTILINK HC12 - 68... 
venki - May 3 2005
Hi,
Am a newbie to CAN. Am trying to implement a CAN driver on MC9S12DP256 micro
eval board using metrowerks codewarrior.
I have 2 problems
1. There are 5 CAN c... 
Rob Milne - Jul 9 2005
Is anyone familiar with the MC33390 J1850 transceiver and DP256 BDLC
combo? I'm using a standard J1850 simulator/monitor to test my system
and can successfully send/receiv... 
Frédéric Nadeau - Nov 4 2005
Hi there,
I think it should be ok. Mean to test it would be:
- to track in on the scope, if you have any
- to use both UART in loop mode, case where you hav... 
Lewis, Bob - Dec 8 2003
This is a bit off topic, but I thought I would ask since there has been a
lot of good advice on these types of topics in the past.
We are using MAX3313-E part wi... 
Kelley, Dale - Oct 10 2002
How about a 82C250 or SI9200 CAN transceiver, about the same price 8 pin SO
Dale Kelley
-----Original Message-----
From: Francois [mailto:]
Sent: Thursday, O... 
Kellogg Dave - Sep 5 2002
Note that your "extra" channel will probably also need its own transceiver
(ie, $$$), and that the connection between the two CAN modules will need to
be at the CAN... 
RTS development - Benny Rabin - Apr 5 2005
This is the 1st time I see your message, so it's good that you sent it again.
I want to work with the IrDA, so I learnt a little the issue, but I did not communicate
with P... 
Ingo - Nov 12 2002
> From:
>
> [mailto:
> oo.com]On Behalf Of Kevin Ross
> What did you use for the RS232/TTL conversion? I would assume some sort of
> MAX232 or MAX322x par... 
Robert Boys - May 31 2007
Message text written by INTERNET:6...@yahoogroups.com
You now forced me to delve into the specific device you used which I tried
to avoid since I prefer spending my time arguin... 
eqh2 - Nov 9 2006
A follow-up and warning to all SCI users...
I found my bootloader problem. And yes, these are very difficult to
debug...and no it turned out to have nothing to do with the COP... 
Steve Letkeman - Nov 18 2002
I've posted a test program in this mailing list a number of times
for testing the CAN port on the Axiom board. If you can't find
it, just send me an email directly ... 
Oliver Thamm - Jun 14 2003
Hi Calle,
please check the CAN transceiver chip.
In the case of the commonly used 82C250, you can (must) adjust slope
control using an external resistor (e.g. ... 
Daniel White - Sep 1 2004
You should check out the Microchip MCP2120 and Vishay TFBS6614 transceiver
parts. Unless you need buffering because your baud rates don't match up, it
sounds like y... 
Adrian Vos - Sep 12 2006
Hi All,
I have to develop a solution which allows a PC (laptop) to be connected to a
CAN bus via a USB port. I have already used a commercially available cable
from www.canu... 
VE3ID - Feb 28 2006
I did not notice any speed issues, but had problems running JBUG-11 on
the HC11 and loading via Technological Arts's loader for the AD812DX
when I used a consumer-store-bought... 