M34282E2GP MITSUBISHI [Mitsubishi Electric Semiconductor], M34282E2GP Datasheet - Page 35

• Manufacturer Part Number: M34282E2GP
• Description: SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Operation:
Operation:
Operation:
Operation:
SC (Set Carry flag)
SCAR (Set CAR flag)
SD (Set port D specified by register Y)
SEA n (Skip Equal, Accumulator with immediate data n)
Instrunction
code
Instrunction
code
Instrunction
code
Instrunction
code
(CY)
(CAR)
(D(Y))
(Y) = 0 to 7
(A) = n ?
n = 0 to 15
D
D
D
D
0
0
0
0
0
8
8
8
8
0
1
0
0
1
1
0
0
0
0
0
1
1
0
0
0
1
1
0
0
1
0
1
0
0
0
0
n
3
1
1
1
1
n
2
1
1
0
0
n
1
D
D
D
D
1
1
1
1
n
0
0
0
0
0
2
2
2
2
2
0
0
0
0
0
0
8
1
2
B
7
7
5
5
n
16
16
16
16
16
Grouping:
Description: Sets (1) to carry flag CY.
Grouping:
Description: Sets (1) to port CARR output flag (CAR).
Grouping:
Description: Sets (1) to a bit of port D specified by regis-
Grouping:
Description: Skips the next instruction when the con-
Number of
Number of
Number of
Number of
words
words
words
words
1
1
1
2
Number of
Number of
Number of
Number of
Arithmetic operation
Carrier wave control operation
Input/Output operation
ter Y.
Comparison operation
tents of register A is equal to the value n in
the immediate field.
MITSUBISHI MICROCOMPUTERS
cycles
cycles
cycles
cycles
1
1
1
2
Flag CY
Flag CY
Flag CY
Flag CY
1
–
–
–
4282 Group
(A) = n, n = 0 to 15
Skip condition
Skip condition
Skip condition
Skip condition
–
–
–
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