Tech Support > Computer Hardware > Microprocessors > Motorola
Motorola
Posted by ramsin on July 16th, 2005



Hi Guys,

Could anybody tell me how I can buy a cheap or even used
Microcontroller programmer (M68HC12) and its necessary devices?
I'm new into this and need your advice.

Thanks

Posted by englere.geo@yahoo.com on July 17th, 2005


You don't need to buy a programmer for the newer flash devices, like
the C32 or E128. You only need to connect them to a serial port and you
can use freeware programs to write to the flash memory.

Many people use the devices that have a lot of RAM (DP256 or DP512) for
development. They have a nice monitor program called d-bug12 that makes
it easy to debug programs using a serial port.

My free IDEs support d-bug12 and the C32 very well.

The exact tools you need depends on exactly which CPUs you have.

Eric
http://www.ericengler.com/AsmIDE.aspx
http://www.ericengler.com/EmbeddedGNU.aspx

Posted by Oliver Betz on July 21st, 2005


"englere.geo@yahoo.com" <englere.geo@yahoo.com> wrote:

who says this?

Did you ever get devices with the new serial monitor? AFAIK Freescale
ships only empty controllers.

Who to get d-bug into the chip?

But there is a low cost BDM interface ("TBDML") at
http://www.freegeeks.net/

Oliver
--
Oliver Betz, Muenchen (oliverbetz.de)

Posted by Repzak on July 23rd, 2005



Yip, and my friend and i am working on a new port for the BDM so the speed
limit of 20Mhz targets is moved to approximatly 30Mhz so it can be used for
the NE64 network chip

I think we just need to fine tune Daniels very nice firmware and draw the
new pcb, we have got it up to run

Kasper




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