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How can i read/write EEPROM of HC12 via BDM Command ?

Started by shangdawei July 29, 2004
I want to read/write EEPROM of HC12 via BDM Command , But I dont
known Which BDM Command Can i use ?

Has anybody any advise ? I have BDM2COM interface ...



> Has anybody any advise ? I have BDM2COM interface ...

What is this? Some commercial one?
Or some competiting freeware?!

(-: MP



--- In , Marek Peca <marek@t...> wrote:
> > Has anybody any advise ? I have BDM2COM interface ...
>
> What is this? Some commercial one?
> Or some competiting freeware?!
>
> (-: MP

PC_TXD ------------ |
| -------- MCU_BKGD
PC_RXD ------------ |

BDM2COM Interface, Receive Data From PC on 8,N,1 @ 115200 bps, then
xmt to MCU @ BDM Data Format. it receive data from MCU and send data
to PC ...



> PC_TXD ------------ |
> | -------- MCU_BKGD
> PC_RXD ------------ |
>
> BDM2COM Interface, Receive Data From PC on 8,N,1 @ 115200 bps, then
> xmt to MCU @ BDM Data Format. it receive data from MCU and send data
> to PC ...

|
What is | ?
|
Which circuit?



> > > Has anybody any advise ? I have BDM2COM interface ...
>PC_TXD ------------ |
> | -------- MCU_BKGD
>PC_RXD ------------ |
>BDM2COM Interface, Receive Data From PC on 8,N,1 @ 115200 bps, then
>xmt to MCU @ BDM Data Format. it receive data from MCU and send data
>to PC ...

Google hasn't heard of this thing. Does anyone have any information on it?

Best regards, John Hartman

NoICE Debugging Tools
http://www.noicedebugger.com



It is used in Z8 encore. Useless as BDM for HC12
--- In , "John Hartman (NoICE)" <john@n...>
wrote:
>
> > > > Has anybody any advise ? I have BDM2COM interface ...
> >PC_TXD ------------ |
> > | -------- MCU_BKGD
> >PC_RXD ------------ |
> >BDM2COM Interface, Receive Data From PC on 8,N,1 @ 115200 bps, then
> >xmt to MCU @ BDM Data Format. it receive data from MCU and send
data
> >to PC ...
>
> Google hasn't heard of this thing. Does anyone have any
information on it?
>
> Best regards, John Hartman
> john@n...
> NoICE Debugging Tools
> http://www.noicedebugger.com >





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