What should I say. The current specification AN3155 doesn't work with a STMF103C8 for the Read Memory Command. It takes me one day to find a solution for this error.AN3155If you take Byte 8 (127) and make a XOR of Byte 8 (127) for Byte 9, you will ge...

@Clament John wrote:Posted on June 13, 2017 at 09:14... but when I try reading it using the Read Memory command it fails at step 6 (Send the number of bytes to be read (1 byte) & a checksum (1 byte).)  I receive a NACK. It's confusing here, so I trie...