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參數(shù)資料
| 型號： | M34282E2 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER |
| 中文描述： | 單芯片4位微機的CMOS |
| 文件頁數(shù)： | 37/70頁 |
| 文件大?。?/td> | 560K |
| 代理商： | M34282E2 |
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4282 Group
MITSUBISHI MICROCOMPUTERS
PRELIMINARY
Notice: This is not a final specification.
change.
Some parametric limits are subject to
37
Skip condition
Number of
cycles
Number of
words
Instrunction
code
D
8
D
0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instrunction
code
D
8
D
0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instrunction
code
D
8
D
0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instrunction
code
D
8
D
0
Flag CY
2
16
SZB j
(Skip if Zero, Bit)
0
0
0
1
0
0
0
j
1
j
0
0
2
j
1
1
–
(Mj(DP)) = 0
j = 0 to 3
Grouping:
Description:
Skips the next instruction when the con-
tents of bit j (bit specified by the value j in
the immediate field) of M(DP) is “0.”
Bit operation
Operation:
(Mj(DP)) = 0
j = 0 to 3
SZC
(Skip if Zero, Carry flag)
0
0
0
1
0
1
1
1
1
0
2
F
1
1
–
(CY) = 0
Grouping:
Description:
Skips the next instruction when the con-
tents of carry flag CY is “0.”
Arithmetic operation
Operation:
(CY) = 0
SZD
(Skip if Zero, port D specified by register Y)
0
0
0
1
0
0
1
0
0
0
2
4
2
2
–
(D(Y)) = 0
(Y) = 4 to 7
Grouping:
Description:
Skips the next instruction when a bit of port
D specified by register Y is “0.”
Input/Output operation
T1AB
(Transfer data to timer 1 and register R1 from Accumulator and register B)
0
0
1
0
0
0
1
1
1
0
4
7
1
1
–
–
Grouping:
Description:
At timer 1 stop (V1
0
=
0
), transfers the con-
tents of register A and register B to timer 1
and reload register R1.
At timer 1 operating (V1
0
= 1), transfers the
contents of register A and register B to re-
load register R1.
Timer operation
Operation:
at timer 1 stop (V1
0
=0)
(R1
7
–R1
4
)
←
(B), (R1
3
–R1
0
)
←
(A)
(T1
7
–T1
4
)
←
(B), (T1
3
–T1
0
)
←
(A)
at timer 1 operating (V1
0
=1)
(R1
7
–R1
4
)
←
(B), (R1
3
–R1
0
)
←
(A)
Operation:
(D(Y)) = 0
(Y) = 4 to 7
2
16
0
0
0
1
0
1
0
1
1
0
2
B
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相關代理商/技術參數(shù) |
參數(shù)描述 |
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