Reply by Chris Fogelklou April 13, 20042004-04-13
I can't send it because you must have an NDA with Nokia to receive it.
However, there are instructions on how to obtain a very similar set of
specifications from Nokia on their website:
http://www.forum.nokia.com/main/0,6566,1_43_40,00.html

(Hint:  do a google for: rf-bb-interface.pdf)

Cheers,

Chris
"Purnank" <purnank@sancharnet.in> wrote in message
news:5999c609.0404072335.31555aae@posting.google.com...
> Dear Sir/madame > > I desperately need BlueRF specifications. > can you tell me where i can get them. > > thanking you. > Yours, > Purnank H. G.
Reply by Purnank April 8, 20042004-04-08
Dear Sir/madame

I desperately need BlueRF specifications.
can you tell me where i can get them.

thanking you.
Yours,
Purnank H. G.
Reply by jk April 2, 20042004-04-02
Dear Chris,

Yes, BT baseband can run eaily in BF 53x. If you need any help on
this, we might able to help you.


Kind Regards
jk
http://www.epigon.co.in/

"Chris Fogelklou" <chris.fogelklou@comhem.se> wrote in message news:<zkyac.54723$mU6.229054@newsb.telia.net>...
> Hi All, > > This doesn't really relate to DSP algorithms per-se, but more to a DSP > itself (sorry!). The Blackfin marketing blurbs claim that they require only > Bluetooth RF to complete a Bluetooth connection (Rather than a Bluetooth > baseband and BT RF.) There is no BT radio I/F hardware on the DSPs. Does > anybody know if this is a true claim or if, when they refer to being able to > make a Bluetooth cell-phone, they actually make the link through HCI rather > than the raw radio I/F? > > Thanks in advance! > > Chris
Reply by Chris Fogelklou April 1, 20042004-04-01
"Lasse Langwadt Christensen" <langwadt@ieee.org> wrote in message
news:406B1EDD.6040808@ieee.org...

> I was a bit involved in some of the very first bluetooth devopment and > a little more in the later generation when everything got in to
specialised
> SoCs, but our first Bluetooth was done almost entirely in SW on an
ADSP21xx
> i.e. Whitening,FEC,HEC,CRC was al done in SW, there was a small asic
between
> the radio and the DSP but it basically a timer and 64bit correlator used
to
> synchronize bluetooth timing and the center of the incoming bits, I guess > with enough mips you could do that in SW as well > > As for the radio interface you don't need much, it's generelly something
like
> an SPI for setup, a single pin to start RX/TX and a pin for 1Mbit TX data > and sliced RX data > > It could probably be done but I'm not sure I see the point though, you'll
still
> need an extra chip for the RF (if you can still get those) so why not get
single
> chip HCI-RF bluetooth solution it already has most of the required
qualifications
> and uses less power, it might even be cheaper... > > -Lasse >
Hi Lasse, Great! Thanks for the response... This was the general feeling that I got today as well, after finding the blueRF specs somewhere. Actually, the reason I am asking is actually because I am evilly doing a comparitive analysis for marketing (shiver) and have to compare our solution to ADI's. Their marketing blurbs showed the Blackfin directly connected to RF, whereas our solution uses dedicated hardware... Now I see that it can be done either way (except our solution probably uses a bit less power :) Cheers! Thanks, Chris
Reply by Lasse Langwadt Christensen March 31, 20042004-03-31
Chris Fogelklou wrote:
> Hi All, > > This doesn't really relate to DSP algorithms per-se, but more to a DSP > itself (sorry!). The Blackfin marketing blurbs claim that they require only > Bluetooth RF to complete a Bluetooth connection (Rather than a Bluetooth > baseband and BT RF.) There is no BT radio I/F hardware on the DSPs. Does > anybody know if this is a true claim or if, when they refer to being able to > make a Bluetooth cell-phone, they actually make the link through HCI rather > than the raw radio I/F? > > Thanks in advance! > > Chris >
I was a bit involved in some of the very first bluetooth devopment and a little more in the later generation when everything got in to specialised SoCs, but our first Bluetooth was done almost entirely in SW on an ADSP21xx i.e. Whitening,FEC,HEC,CRC was al done in SW, there was a small asic between the radio and the DSP but it basically a timer and 64bit correlator used to synchronize bluetooth timing and the center of the incoming bits, I guess with enough mips you could do that in SW as well As for the radio interface you don't need much, it's generelly something like an SPI for setup, a single pin to start RX/TX and a pin for 1Mbit TX data and sliced RX data It could probably be done but I'm not sure I see the point though, you'll still need an extra chip for the RF (if you can still get those) so why not get single chip HCI-RF bluetooth solution it already has most of the required qualifications and uses less power, it might even be cheaper... -Lasse
Reply by Chris Fogelklou March 31, 20042004-03-31
Correction:
"when they refer to being able to
> make a Bluetooth cell-phone"
Should be "when they refer to being able to make a CONNECTION TO a Bluetooth cell-phone" "Chris Fogelklou" <chris.fogelklou@comhem.se> wrote in message news:zkyac.54723$mU6.229054@newsb.telia.net...
> Hi All, > > This doesn't really relate to DSP algorithms per-se, but more to a DSP > itself (sorry!). The Blackfin marketing blurbs claim that they require
only
> Bluetooth RF to complete a Bluetooth connection (Rather than a Bluetooth > baseband and BT RF.) There is no BT radio I/F hardware on the DSPs. Does > anybody know if this is a true claim or if, when they refer to being able
to
> make a Bluetooth cell-phone, they actually make the link through HCI
rather
> than the raw radio I/F? > > Thanks in advance! > > Chris >
Reply by Chris Fogelklou March 31, 20042004-03-31
Hi All,

This doesn't really relate to DSP algorithms per-se, but more to a DSP
itself (sorry!).  The Blackfin marketing blurbs claim that they require only
Bluetooth RF to complete a Bluetooth connection (Rather than a Bluetooth
baseband and BT RF.)  There is no BT radio I/F hardware on the DSPs.  Does
anybody know if this is a true claim or if, when they refer to being able to
make a Bluetooth cell-phone, they actually make the link through HCI rather
than the raw radio I/F?

Thanks in advance!

Chris