It depends on your needs. If simply want to expand some DI/DO, ADC/DAC or some other peripheral, USB maybe a good, cheap and expandible option. I don't see too much needs in SRAM interface. If you desperately need a parellel interface, you can use nand flash controller with a small CPLD.
2014-03-05 17:51 GMT+08:00 Dimitar Penev <dpe...@gmail.com>: > Thanks Runzhong, > > It is as a big limitation of the AW SoC, isn't it? > Dimitar > > > > 04 март 2014, вторник, 12:00:58 UTC+2, Runzhong Yi написа: >> >> For A10 or A13, the answer is absolutely NO! I didn't checked the >> datasheet for A20, but I think it's the same. >> >> 2014-03-03 21:24 GMT+08:00 <dpe...@gmail.com>: >> > Hi All, >> > >> > I am wondering if Allwinner A10/A13/A20 SoC can support external >> > asynchronous memory. (8/16 bit Data bus, Address bus, \RD, \WR, \CS) >> > I don't see information about this in the A20 datasheet. >> > >> > Is there some software component in sunxi Linux about this? >> > >> > Pointers are very welcome. >> > >> > Thanks >> > Dimitar >> > >> > -- >> > You received this message because you are subscribed to the Google >> > Groups "linux-sunxi" group. >> > To unsubscribe from this group and stop receiving emails from it, send >> > an email to linux-sunxi...@googlegroups.com. >> > For more options, visit https://groups.google.com/groups/opt_out. > > -- > You received this message because you are subscribed to the Google Groups > "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to linux-sunxi+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/groups/opt_out. -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
