AnsweredAssumed Answered

SD Shell_write_test hangs on 512 byte

Question asked by pbanta on Nov 12, 2014
Latest reply on Nov 13, 2014 by pbanta

Has anyone used the Shell_write_test command with an SD card or eMMC?  In both cases I see problems when writing a 512 byte buffer.  512 bytes happens to be the sector size.  The DLA bit in PRSSTAT is not clearing.  I named the command "writetest" in my shell.

 

shell> writetest test

Test Iteration #8 Passed

Test Iteration #16 Passed

Test Iteration #32 Passed

Test Iteration #64 Passed

Test Iteration #128 Passed

Test Iteration #256 Passed

Test Iteration #512 Error, unable to open file to read

shell>

Outcomes