Daer all,
When i read some 8051 books about the
RD or WR signal ,i can not understand
some instruction e.g MOVX A,@DPTR
The book say when use this instruction
the RD will have output.i want to know
is it auto generated by the instruction?
if no where it come from?
.I find the instruction table ro the
data book but can not find it out.
can anybody help me
Thank You