参数资料
型号: M34509G4HFP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO24
封装: 5.30 X 10.10 MM, 0.80 MM PITCH, PLASTIC, SSOP-24
文件页数: 129/143页
文件大小: 1056K
代理商: M34509G4HFP
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.1.03
2009.07.27
page 86 of 140
REJ03B0147-0103
4509 Group
IAP0 (Input Accumulator from port P0)
1001100000
260
11
Grouping:
Input/Output operation
Description: Transfers the input of port P0 to register A.
Operation:
(A) ← (P0)
DWDT (Disable WatchDog Timer)
1010011100
29C
11
Grouping:
Other operation
Description: Stops the watchdog timer function by the
WRST instruction after executing the
DWDT instruction.
Operation:
Stop of watchdog timer function enabled
EPOF (Enable POF instruction)
0001011011
05B
11
Grouping:
Other operation
Description: Makes the immediate after POF instruction
valid by executing the EPOF instruction.
Operation:
POF instruction valid
EI (Enable Interrupt)
0000000101
005
11
Grouping:
Interrupt control operation
Description: Sets (1) to interrupt enable flag INTE, and
enables the interrupt.
Note:
Interrupt is enabled by executing the EI in-
struction after executing 1 machine cycle.
Operation:
(INTE) ← 1
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
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