t.man
New Member
Just out of interest, can anyone tell me how the register files and I/O memory space is implemeneted, and how addressing of these is handled by the controller.
looking at the attachment, there are other I/O locations which have same address as the register file. from what i've learned so far is that, to address the register file we normally use the name, i.e. r1 for register 1.
for example,
is this equivalent to:
is this entirely depend on the instruction formart?
looking at the attachment, there are other I/O locations which have same address as the register file. from what i've learned so far is that, to address the register file we normally use the name, i.e. r1 for register 1.
for example,
Code:
out $12, r18 ;load PORTD with R18 contentsis this equivalent to:
Code:
out $12, $12is this entirely depend on the instruction formart?