Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
04/09/06 11:51
Read: times


 
#113932 - How to address the mmc
Responding to: ???'s previous message
Hello,

now I can initialize the SD-Card and I can read out the CID and CSD. But how can I read data? How to address the card?

...
mov SD_0, #51h
mov SD_1, r3
mov SD_2, r2
mov SD_3, r1
mov SD_4, #00h
mov SD_5, #FFh
...
acall SD_WRITE_COMMAND
...


inc r1
if (r1==0) inc r2 and so on and so on

I want to read all Bytes sequentially.



List of 3 messages in thread
TopicAuthorDate
MMC/SD-Card without SPI            01/01/70 00:00      
   ??            01/01/70 00:00      
   How to address the mmc            01/01/70 00:00      

Back to Subject List