[sane-devel] CanoScan D1250U2

[Henning Meier-Geinitz]

Hi,

On Tue, Jan 07, 2003 at 12:40:19PM +0100, Roland Jansen wrote:
> On Die Jan 07, 2003 at 11:20:52 +0100, Henning Meier-Geinitz wrote:
> 
> > I don't think that anyone is working on a driver. Can you provide some
> > more details on this scanner? Vendor + Product ids, chipset etc?
> 
> Some information about the scanner:
> 
> T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=12  MxCh= 0
> D:  Ver= 2.00 Cls=ff(vend.) Sub=ff Prot=ff MxPS=64 #Cfgs=  1
> P:  Vendor=04a9 ProdID=220c Rev= 2.00
> S:  Manufacturer=Canon
> S:  Product=CanoScan
> C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 10mA
> I:  If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
> E:  Ad=81(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
> E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
> E:  Ad=83(I) Atr=03(Int.) MxPS=   1 Ivl=8ms
> 
> I think the scanner uses a SQ Scan09 ASIC 
> (http://www.sq.com.tw/Eproducts.html)
> and a Philips ISP1581 USB 2.0 Controller
> (http://www-us.semiconductors.philips.com/acrobat/applicationnotes/ISP1581_USB20_SCAN_ASIC-01.pdf).
> 
> The CCD sensor is a NEC µPD 8872.

Thanks. I'll add this information to the list of scanners.

Maybe the SQ Scan09 chipset is also used in the Mustek BearPaw 2400 TA
Pro, but I'm not absolutely sure about this.

Bye,
  Henning