We are running a survey to help us improve the experience for all of our members. If you see the survey appear, please take the time to tell us about your experience if you can.
Hello,everyone
I want to connect LCP23xx and SD Card with MCI interface but i didn't understand flow of them. Now,I founded library coding in SPI mode only. who has it in MCI bus,please help or give information about flow of operation? when i will write data(i just only single block) what i will do first time? --------------------------------------- now, i think(i don't know,is it true?)
In the first(before set pinsel in arm)
i must send command in CMD line from host to card in Card identification mode? (i don't know how to set register,now i try to coding this step)
thank you everyone (sorry if has wrong english:) )
Thank you,John Linq Now,I'm reading NXP code :)Try to understand have many word in C i don't know.but i try to know.
I think interface in MCI card has 1bit(if not select wide bus) and sorry,I don't understand your introduce in above massage.
now, I set port and power up and on in SD card ready but don't know what's code of NXP i will programme next step.