I see you like self-embarrassing.
I mean really? Why do you feel the need to teach people when you have NO F&CKING CLUE about what you try to teach? How much lines do you expect? Didn't you know that SD operates with 4-bit (line) data bus at maximum? Jeez. By the way the quote I showed for you and you ignored, mentions 4-bit bus mode several times!
To moderators. This guy seems is OK with self-ashaming, but his poor advices and patronizing makes a bad service for the community. I am almost sure, now the OP has been solidified in his wrong beliefs that this is a SoC/board design flaw, whereas it is not.
(01-17-2018, 07:39 PM)dkryder Wrote: ok, genius. we are all waiting for you to tell us why the rock64 can not do SD104 mode. and since it seems your comprehension is lacking i said i have not looked at 3399, since i was referring to 3328. if you have some time look at the document i mentioned the rk3328_box_ref_v10_20170224.pdf . it should be obvious to anyone that can follow a line diagram what is going on there.So far, the only "obvious" thing is your total lack of understanding on subjects you are trying to teach and patronize others.
Quote:please, tell us, how can the tf /sdcard reach SDR104 over 4 bit line?Because this only line is enough to stop messing around you and leave you ashaming yourself alone.
I mean really? Why do you feel the need to teach people when you have NO F&CKING CLUE about what you try to teach? How much lines do you expect? Didn't you know that SD operates with 4-bit (line) data bus at maximum? Jeez. By the way the quote I showed for you and you ignored, mentions 4-bit bus mode several times!
Quote:because unless rockchip messed up the diagram that's what it is. also, there is no buck/step down at the sdcard to drop voltage to 1.8v, so tell us, how does a 3.3 vcc line drop to 1.8. it seems even without the documentation you bitch that is missing you have it all figured out, so, please do share."Us" who? Ignoramuses like you? But I don't know how else to show it for "you" that "you" finally got it. I bolded the quote and made it in color and suggested to read the whole quote. Everything is answered there. Still you persist on being a laughingstock. Keep on. Without my help anymore. I remind you, I just asked Xalius how he knows about supported modes for this SoC and you showed up teaching me to read wiki. If you had no knowledge about the question, it would be better for everyone if you just were silent there.
To moderators. This guy seems is OK with self-ashaming, but his poor advices and patronizing makes a bad service for the community. I am almost sure, now the OP has been solidified in his wrong beliefs that this is a SoC/board design flaw, whereas it is not.
ANT - my hobby OS for x86 and ARM.