Instruction
X register
Data buffer
Function buffer
1 stage
2 stage
3 stage
4 stage
1 stage
2 stage
3 stage
4 stage
5 stage
3.5
3.5
2.4
1.2
(
X
+
+
3.5
3.5
2.4
1.2
+
(
X
+
S IN
3.5
3.5
2.4
1.2
S IN
+
(
X
+
B
30
3.5
2.4
1.2
S IN
+
(
X
+
)
0.5
3.5
2.4
1.2
+
(
X
+
4
2.4
1.2
X
+
Y *
4
4
2.4
1.2
Y *
X
+
3
3
4
2.4
1.2
Y *
X
+
=
6 4
2.4
1.2
X
+
153.6
1.2
+
154.8
X register:
Calculation register
•
Even if multiplication of memory and n is designated as cleared of " X " instruction, " X " instruction is stored in the func
tion buffer in the execution of calculations.
10