參數(shù)資料
型號: GMS34140T
廠商: Hynix Semiconductor Inc.
英文描述: 4-BIT SINGLE CHIP MICROCOMPUTERS
中文描述: 4位單片機(jī)微機(jī)
文件頁數(shù): 30/49頁
文件大?。?/td> 328K
代理商: GMS34140T
3 - 2
Chapter 3. Instruction
Category
26
27
28
Arithmetic
DY
EORM
NEGA
Mnemonic
Y
Y - 1
Function
A
A + M (X,Y)
A
A + 1
B
S
Z
ST
*1
29
30
Comparison
ALEM
ALEI i
TEST A
M(X,Y)
TEST A
i
E
E
31
32
MNEZ
YNEA
TEST M(X,Y)
á
0
TEST Y
á
A
N
N
33
34
YNEI i
KNEZ
TEST Y
á
i
TEST K
á
0
N
N
35
RNEZ
TEST R
á
0
N
36
37
Input /
Output
LAK
LAR
A
K
A
R
S
S
38
39
SO
RO
Output(Y)
1
*2
Output(Y)
0
*2
S
S
40
41
Control
WDTR
STOP
Watch Dog Timer Reset
Stop operation
S
S
42
43
LPY
NOP
PMR
Y
No operation
S
S
Note) i = 0~f, n = 0~3, a = 6bit PC Address
*1 Column ST indicates conditions for changing status. Symbols have the following
meanings
S : On executing an instruction, status is unconditionally set.
C : Status is only set when carry or borrow has occurred in operation.
B : Status is only set when borrow has not occurred in operation.
E : Status is only set when equality is found in comparison.
N : Status is only set when equality is not found in comparison.
Z : Status is only set when the result is zero.
*2 Operation is settled by a value of Y-register.
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