參數(shù)資料
型號(hào): M34282M2
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(jī)的CMOS
文件頁(yè)數(shù): 31/70頁(yè)
文件大小: 560K
代理商: M34282M2
4282 Group
MITSUBISHI MICROCOMPUTERS
PRELIMINARY
Notice: This is not a final specification.
change.
Some parametric limits are subject to
31
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
INY
(INcrement register Y)
0
0
0
0
1
0
0
1
1
0
1
3
1
1
(Y) = 0
Grouping:
Description:
Adds 1 to the contents of register Y. As a re-
sult of addition, when the contents of
register Y is 0, the next instruction is
skipped.
RAM addresses
Operation:
(Y)
(Y) + 1
LGOP
(LoGic OPeration between accumulator and register E)
0
0
1
0
0
0
0
0
1
0
4
1
1
1
Grouping:
Description:
Executes the logic operation selected by
logic operation selection register LO be-
tween the contents of register A and
register E, and stores the result in register
A.
Arithmetic operation
Operation:
Logic operation XOR, OR, AND
LXY x, y
(Load register X and Y with x and y)
0
1
1
x
1
x
0
y
3
y
2
y
1
y
0
0
y
1
1
Continuous
description
Grouping:
Description:
Loads the value x in the immediate field to
register X, and the value y in the immediate
field to register Y. When the LXY instruc-
tions are continuously coded and executed,
only the first LXY instruction is executed
and other LXY instructions coded continu-
ously are skipped.
RAM addresses
Operation:
(X)
x, x = 0 to 3
(Y)
y, y = 0 to 15
C
+x
LA n
(Load n in Accumulator)
0
1
0
1
1
n
3
n
2
n
1
n
0
0
B
n
1
1
Continuous
description
Grouping:
Description:
Loads the value n in the immediate field to
register A.
When the LA instructions are continuously
coded and executed, only the first LA in-
struction is executed and other LA
instructions coded continuously are
skipped.
Arithmetic operation
Operation:
(A)
n
n = 0 to 15
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