Hello everyone,I need a way to synchronize A7 and M4 cores (find the same timestamp) within 1 ~ 2 usec. Is there any shared timer or resources except for memory and virtual serial com between these two cores? I have a PPS signal and I want A7 to be a...

Embedded File System(EFS), Fat32, through user defined diskio is used on a NAND flash, MT29F1G08AB, in my project. After a sudden power failure during a file operation on this EFS, I realized the EFS turned to be corrupted and the file system cannot ...