- a Read-Modify-Write operation. A DATO or
DATOB operation completes this.) DATO (Data Out, a word write)
DATOB (Data Out/Byte, a byte write)
During an interrupt...
-
master read - note no
DATIB (not required) DATO Data out -
master write DATOB Data out (byte)
DATIO Data in/out
DATIOB Data in/out (byte) IAK Interrupt...