參數(shù)資料
型號(hào): M34508G4H-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO20
封裝: 5.30 X12.60 MM, 1.27 MM PITCH, PLASTIC, SOP-20
文件頁數(shù): 102/106頁
文件大?。?/td> 1059K
代理商: M34508G4H-XXXFP
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
4508 Group
Rev.1.03
2009.07.27
page 93 of 140
REJ03B0148-0103
SB j (Set Bit)
00010111j
j
05
11
Grouping:
Bit operation
Description: Sets (1) the contents of bit j (bit specified by
the value j in the immediate field) of M(DP).
Operation:
(Mj(DP)) ← 0
j = 0 to 3
SC (Set Carry flag)
0000000111
007
11
1
Grouping:
Arithmetic operation
Description: Sets (1) to carry flag CY.
Operation:
(CY) ← 1
C
+j
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
SEA n (Skip Equal, Accumulator with immediate data n)
0000100101
025
22
(A) = n
Grouping:
Comparison operation
Description: Skips the next instruction when the con-
tents of register A is equal to the value n in
the immediate field.
Executes the next instruction when the con-
tents of register A is not equal to the value n
in the immediate field.
Operation:
(A) = n ?
n = 0 to 15
SD (Set port D specified by register Y)
0000010101
015
11
Grouping:
Input/Output operation
Description: Sets (1) to a bit of port D specified by register Y.
Note:
(Y) = 0 to 3.
Do not execute this instruction if values ex-
cept above are set to register Y.
Operation:
(D(Y)) ← 1
(Y) = 0 to 3
2
16
000111nnnn
07n
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