參數(shù)資料
型號: M34502M2-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PDSO24
封裝: 5.30 X 10.10 MM, 0.80 MM PITCH, PLASTIC, SSOP-24
文件頁數(shù): 78/116頁
文件大小: 896K
代理商: M34502M2-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
Rev.3.01
2005.02.02
page 64 of 112
REJ03B0105-0301
4502 Group
CMA (CoMplement of Accumulator)
0000011100
01C
11
Grouping:
Arithmetic operation
Description: Stores the one’s complement for register
A’s contents in register A.
Operation:
(A)
← (A)
CMCK (Clock select: ceraMic resonance ClocK)
1010011010
29A
11
Grouping:
Other operation
Description: Selects the ceramic resonance circuit and
stops the on-chip oscillator.
Operation:
Ceramic resonance circuit selected
CRCK (Clock select: Rc oscillation ClocK)
1010011011
29B
11
Grouping:
Other operation
Description: Selects the RC oscillation circuit and stops
the on-chip oscillator.
Operation:
RC oscillation circuit selected
DEY (DEcrement register Y)
0000010111
017
11
(Y) = 15
Grouping:
RAM addresses
Description: Subtracts 1 from the contents of register Y.
As a result of subtraction, when the con-
tents of register Y is 15, the next instruction
is skipped. When the contents of register Y
is not 15, the next instruction is executed.
Operation:
(Y)
← (Y) – 1
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
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