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Tom- Thanks Tom for the detailed explanation -- it seems you know this info cold. Jeff Brower DSP sw/hw engineer Signalogic > "Dillon, Tom" wrote: > > Jeff, > > Actually, there are a number of differences between the C6211 DSK and the C6711 > DSK. They are described to a certain extent in the TMS320 Crossplatform > Daughtercard Specification (SPRA711). > > The C6711 DSK has the following HW features: > 1) 16MB SDRAM vs 4MB SDRAM > In fact, the C6711 design can support up to 64MB of SDRAM, using 256Mbit SDRAMs > (See page 9 of schematics). With a Revision Resistor change (page 10 of > schematics) the existing SW utilities account for the larger SDRAMs. > > 2) 2 McBSP on J3 vs 1 McBSP. This is done via a jumper JP1, which removes the > McBSP to AD535 codec connection. (See page 15 of Schematics) > > 3) +/- 12V via J8 for Daughtercards (See page 13,16 of Schematics). > > 4) CE3 was moved from the Peripheral Connector (J3) to EMIF Connector (J1), > although R159 (See page 13) is used to bring the signal CE3 back to J3 for C6211 > compatible Daughtercards. > > 5) HOLD, HOLDA and BUSREQ signals were removed from the Daughtercard interface > (J1). > > 6) HW Reset does not reset the Emulation Logic. It resets the DSP and the Codec > only. (On the C6211 DSK it would also reset the ParallelPort controller-U10 and > the TestBusController-U21 which would often cause CCS / Emulation problems) > > Also, in the SW delivered with the C6711 DSK there was a flash programming utility > to allow you to reprogram the on board FLASH. This will work for the C6211 DSK as > well. Finally, with the user LEDS set to USER_SW1 and USER_SW3 up and USER_SW2 > down the POST runs faster by not testing the entire SDRAM. > > Regards, > Tom Dillon > > -----Original Message----- > From: Jeff Brower [mailto:] > Sent: Thursday, October 17, 2002 3:00 PM > To: Dillon, Tom > Cc: > Subject: Re: [c6x] DSK6711 schematics > > Tom- > > > Jeff has sent you the C6211 DSK Schematics ... If you want the C6711 DSK > schematics > > I have attached them to this email ... BTW, if you have the DSK installed you can > > > find the file 6711dsk_schematics.pdf in the directory C:\ti\docs\pdf. Also, as > > Rick suggested, you can get access to these schematics by going through the CCS > > Help mechanism. > > Is there a difference in the PCB or components? I thought the only difference is > which processor is installed. > > Jeff Brower > DSP sw/hw engineer > Signalogic > > > -----Original Message----- > > From: Jeff Brower [mailto:] > > Sent: Thursday, October 17, 2002 12:27 PM > > To: Flavio Plos > > Cc: > > Subject: Re: [c6x] DSK6711 schematics > > > > Flavio- > > > > > Does anyone have the schematic sheets of the DSK6711 (or a part of them)? > > > Actually, I need to display the signals of the McBSP with an oscilloscope. > > > If someone send me them, I' ll be very grateful. > > > Thanks! > > > > To quote one of my colorful 20-yr old engineering students: "Dude, always search > > > the > > archives first!" > > > > He's right. You're not the first C6x design engineer to ask about the DSK C6x11 > > board schematics. In August I answered the same question. Here is your answer: > > > > koala.ece.rice.edu/elec424/docs/ 6211dsk_production_sch.pdf > > > > Jeff Brower > > DSP sw/hw engineer > > Signalogic > > > > _____________________________________ > > Note: If you do a simple "reply" with your email client, only the author of this > > message will receive your answer. You need to do a "reply all" if you want your > > answer to be distributed to the entire group. > > > > _____________________________________ > > About this discussion group: > > > > To Join: Send an email to > > > > To Post: Send an email to > > > > To Leave: Send an email to > > > > Archives: http://www.yahoogroups.com/group/c6x > > > > Other Groups: http://www.dsprelated.com > > > > > > ">http://docs.yahoo.com/info/terms/ > > > > > > > > Name: 6711dsk_schematics.pdf > > Type: Portable Document Format > > 6711dsk_schematics.pdf (application/pdf) > > Encoding: base64 > > Download Status: Not downloaded with message |