I have already responded. You Are missing the CS signal for the top memory device.
Gerald On Tue, Jun 30, 2015 at 4:39 AM, mohit hada <mohit....@gmail.com> wrote: > Hi Gerald, > > Few days back I had started a thread regarding GPMC Parallel NOR boot > using BeagleBone Black. Finally with the help of the community support and > specially you, I could come up with a schematic of a cape as attached in > this post once again just for reference which will be connected to BBB > expander. Here we want the BBB to boot from NOR Flash U2 and then execute > our application code which is in U3. The major / first function of the > application code on U3 will be to program an external FPGA for which we > plan to use LOGI BONE V2. Programming interface may be a serial interface. > > This is a small learning exercise that we want to do for future > developments with minimum cost. > > Now I want to enquire the following:- > > 1) If we consider only BBB and LOGI BONE V2, whether BBB will be able to > program through Serial Interface the Spartan 6 FPGA on LOGI BONE V2? Has > some one done the same or some idea on this? I can see SPI1 interface > coming on the expander of BBB. > > 2) Can I connect BBB, My Cape and LOGI BONE V2 together? What can be the > cares that may have to be taken apart from a slightly messy mechanical > attachment? I can power Logi Bone V2 through a separate supply and may be > only connect the pins such as ground and Serial Interface for programming > and remove header where my cape clashes with Logi Bone V2. Any more hints > or ideas? > > Any help in this will be highly appreciated... > > > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- Gerald ger...@beagleboard.org http://beagleboard.org/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
