> > I'll admit I'm a little fuzzy on the differences between dual and quad modes on > various flash manufacturers. Can you help clear it up for me? For SPI NOR, currently, don't have an official standard to define an uniform Quad I/O mode protocol. So we can see that there are some difference between Flash Vendor. ?韬{.n?????%??檩??w?{.n????z谵{???塄}?财??j:+v??????2??璀??摺?囤??z夸z罐?+?????w棹f