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Discussion Groups | MSP430 | MSP Emulation tool and USB-Parallel port converter.

The purpose of this group is to foster exchange of information on the Texas Instruments MSP430 family of microcontrollers and related tools. Everyone welcome, all levels of familiarity/expertise.

MSP Emulation tool and USB-Parallel port converter. - "S.G.Gilbert Raj" - Oct 19 11:52:10 2009

Dear All,
=A0I am planning to use a laptop for programming and debugging MSP430 Flash=
device. But the laptop is not having a parallel port. Only USB is there. B=
ut I can buy a USB to parallel port converter from local market.Can I use M=
SP430 Flash Emulation tool connected at this UCB-Parallel converter?. Will =
I be able to debug the target board with this setup?. I am looking for your=
suggestion.
=A0I searched this yahoo group to check whether same question was asked alr=
eady and found nothing. Thats why I am writing this to you all. If it was a=
nswered please bear with me and tell me the link.
Thanks
Regards,
S.G.Gilbert Raj=20
Keep up with people you care about with Yahoo! India Mail. Learn how.=
http://in.overview.mail.yahoo.com/connectmore

[Non-text portions of this message have been removed]

------------------------------------



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Re: MSP Emulation tool and USB-Parallel port converter. - old_cow_yellow - Oct 19 11:57:24 2009

The combination may work. But depends on the details of the USB to Parallel=
port Converter, it may not work.

There are FET-Tools designed for USB directly. They are better than the two=
step combination you have in mind.

--- In m...@yahoogroups.com, "S.G.Gilbert Raj" wrote=
:
>
> Dear All,
> =A0I am planning to use a laptop for programming and debugging MSP430 Fla=
sh device. But the laptop is not having a parallel port. Only USB is there.=
But I can buy a USB to parallel port converter from local market.Can I use=
MSP430 Flash Emulation tool connected at this UCB-Parallel converter?. Wil=
l I be able to debug the target board with this setup?. I am looking for yo=
ur suggestion.
> =A0I searched this yahoo group to check whether same question was asked a=
lready and found nothing. Thats why I am writing this to you all. If it was=
answered please bear with me and tell me the link.
> Thanks
> Regards,
> S.G.Gilbert Raj=20
>=20
>=20
> Keep up with people you care about with Yahoo! India Mail. Learn ho=
w. http://in.overview.mail.yahoo.com/connectmore
>=20
> [Non-text portions of this message have been removed]
>

------------------------------------

______________________________
LaunchPad Kit for MSP430 Value Line: Complete open source tool for harnessing 16-bit performance and ultra-low power. Click for Details


(You need to be a member of msp430 -- send a blank email to msp430-subscribe@yahoogroups.com )

Re: MSP Emulation tool and USB-Parallel port converter. - Michael - Oct 19 13:58:35 2009

Hi Gilbert,
> Can I use MSP430 Flash Emulation tool connected at this
> USB-Parallel converter?
NO, YOU CAN'T. Those are not USB to parallel ports, but USB to printer port=
s. There is a huge difference. No other device but printers will work. In w=
indows these adapters appear as a 'printer port' and not as an 'LPTx' port.=
It's NOT like the usb to serial adapters. This is basically because how US=
B works: USB are serial packets. The modify pin-> read pin ->modify pin -> =
read pin sequence would take forever.

If you want to add a parallel port to your notebook, you need a PCMCIA/CARD=
_Bus to parallel adapter, if your notebook has a PCMCIA port. Newer Noteboo=
ks have an EX port that, as far as I know, isn't compatible wiht PCMCIA. I =
think's that like a PCI-Express port for notebooks.
My notebook had a PCMCIA port and I got my PCMCIA to parallel port card fro=
m www. port-place.com. It worked with my parallel FET tool. It was a little=
tricky to set up becuase the IAR 3.x version doesn't actually use windows =
LTPx ports but rather uses the adresses commonly assigned to LTPx ports. Th=
us I had to configure the parallel port to specifically use the address ran=
ge that DOS uses for LPTx ports. My problem was my laptop WLAN card used th=
at address so I had to manually disable and enable the WLAN card after each=
reboot (another reason of using Suspend instad of turn off).
This is the adapter I used:
http://www.port-place.com/spp100.html
As far as I could find out, this is the most compatible parallel port adapt=
er for connecting to a notebook anything that isn't a printer (printers wil=
l work too, of course ;-) )
If you have an ExpressCard (EX) port instead of a PCMCIA port, I guess this=
device would work:
http://www.port-place.com/sppxp100.html

Both adapters cost about $100, so if all you need the parallel port for is =
to connect the JTAG dongle, you'll be far better off buying and USB FET too=
l that this adapter. But if you want to control things with a parallel port=
like you used to do with a PC (controlling 220V lights with WinAmp was my =
favorite), this adapter will serve you well.

Regards,
Mcihael K.

--- In m...@yahoogroups.com, "S.G.Gilbert Raj" wrote=
:
>
> Dear All,
> =A0I am planning to use a laptop for programming and debugging MSP430 Fla=
sh device. But the laptop is not having a parallel port. Only USB is there.=
But I can buy a USB to parallel port converter from local market.Can I use=
MSP430 Flash Emulation tool connected at this UCB-Parallel converter?. Wil=
l I be able to debug the target board with this setup?. I am looking for yo=
ur suggestion.
> =A0I searched this yahoo group to check whether same question was asked a=
lready and found nothing. Thats why I am writing this to you all. If it was=
answered please bear with me and tell me the link.
> Thanks
> Regards,
> S.G.Gilbert Raj=20
>=20
>=20
> Keep up with people you care about with Yahoo! India Mail. Learn ho=
w. http://in.overview.mail.yahoo.com/connectmore
>=20
> [Non-text portions of this message have been removed]
>

------------------------------------



(You need to be a member of msp430 -- send a blank email to msp430-subscribe@yahoogroups.com )

Re: MSP Emulation tool and USB-Parallel port converter. - Joe Radomski - Oct 19 14:38:12 2009

depends on the device and the converter..=20
=A0
Most usb to parallel converters are designed to strictly work with printers=
and bit banging devices do not work,, secondly many of the new chips can n=
ot be programmed using the parallel port device and can only be programmed =
with a USB based fet..
=A0
--- On Mon, 10/19/09, S.G.Gilbert Raj wrote:
From: S.G.Gilbert Raj
Subject: [msp430] MSP Emulation tool and USB-Parallel port converter.
To: m...@yahoogroups.com
Date: Monday, October 19, 2009, 2:32 AM
=A0=20

Dear All,
=A0I am planning to use a laptop for programming and debugging MSP430 Flash=
device. But the laptop is not having a parallel port. Only USB is there. B=
ut I can buy a USB to parallel port converter from local market.Can I use M=
SP430 Flash Emulation tool connected at this UCB-Parallel converter?. Will =
I be able to debug the target board with this setup?. I am looking for your=
suggestion.
=A0I searched this yahoo group to check whether same question was asked alr=
eady and found nothing. Thats why I am writing this to you all. If it was a=
nswered please bear with me and tell me the link.
Thanks
Regards,
S.G.Gilbert Raj=20

Keep up with people you care about with Yahoo! India Mail. Learn how. http:=
//in.overview. mail.yahoo. com/connectmore

[Non-text portions of this message have been removed]

[Non-text portions of this message have been removed]

------------------------------------

______________________________
LaunchPad Kit for MSP430 Value Line: Complete open source tool for harnessing 16-bit performance and ultra-low power. Click for Details


(You need to be a member of msp430 -- send a blank email to msp430-subscribe@yahoogroups.com )