Hi ! >> I would somehow almost bet the microcontroller is a PIC18F, the kind >> we use in midiBoxes (www.ucapps.de) but I do not want to open my >> unit. If I screw it, I can't buy another one for the moment (buying >> a house, basically ;op). > > You loose [:)] > I opened my BCR up and it has an OKI L671000 MPU in it. > It's a 32bit RISC controller with a built in UART controller. > Oki's info page on the micro controller > <http://www2.okisemi.com/site/productscatalog/armsolutions/mcumpu/availa\ > bledocs/Intro-5205.html> > > It uses 1M DRAM chip 4C1M16C3D > Link to DRAM datasheet > <http://download.micron.com/pdf/datasheets/dram/D51_5V_B.pdf> > > There is a 32pin chip in an ic socket that is glued in (as is > Behringer's excellent policy) > This is marked "BCR2000 Ver1.04" > Removing this label reveals that it is a 39SF040 (Flash memory 512k x > 8bit) > You can get the datasheet here > <http://pdf1.alldatasheet.com/datasheet-pdf/view/191664/SST/SST39SF040-7\ > 0-4C-PH.html> > > All we need now is for someone to whip out the chip and read the data. > (I don't have anything that will read this flash.) Sounds interesting but.......for me this is Chinese ;o) Nevermind...... Cheers. Jay.
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Re: [bc2000] Re: Firmware decoding ?
2007-11-02 by Ceedjay chez Free
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