Operand Onwhichoperationsoccur
Eachatthesearegistershave32
bits
Anintegeris 4bytes
Iw leads a word sw stores aword
Nosubtractimmediate instruction
Youcan'tstart aword in an addressthatisn't
a multipleof4
Topic 2
Organization of a Computer
and Memory Addressing
1
, Organization of a Computer
Processor Memory
Address Value
to so 0x1000101
c
B0t Ba
0
si
C
B8
0x1000101 s
I
1 1
aka d
0x1000101
4
y
t2 s2 0x1000101 o
B 2 2
Ba
a imam.isiiinaw
0
0x1000100c
C
i Instr. Reg. be
0x1000100 8
counter 8
tf
program
PC mebinary.ae
stuns 0x1000100
4
emein.mu 4
Inaicanswww.operanron.sexecueanext B0
0x1000100
o
To specify where in memory
an operation Should take place
Address Bus
Data Bus
communicates data between memory and processor
2
, https://en.wikipedia.org/wiki/RISC-V
3
Eachatthesearegistershave32
bits
Anintegeris 4bytes
Iw leads a word sw stores aword
Nosubtractimmediate instruction
Youcan'tstart aword in an addressthatisn't
a multipleof4
Topic 2
Organization of a Computer
and Memory Addressing
1
, Organization of a Computer
Processor Memory
Address Value
to so 0x1000101
c
B0t Ba
0
si
C
B8
0x1000101 s
I
1 1
aka d
0x1000101
4
y
t2 s2 0x1000101 o
B 2 2
Ba
a imam.isiiinaw
0
0x1000100c
C
i Instr. Reg. be
0x1000100 8
counter 8
tf
program
PC mebinary.ae
stuns 0x1000100
4
emein.mu 4
Inaicanswww.operanron.sexecueanext B0
0x1000100
o
To specify where in memory
an operation Should take place
Address Bus
Data Bus
communicates data between memory and processor
2
, https://en.wikipedia.org/wiki/RISC-V
3
