參數(shù)資料
型號: HD4074654H
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer
中文描述: 4位單片機
文件頁數(shù): 29/109頁
文件大小: 430K
代理商: HD4074654H
HD404654 Series
29
MCU operation
cycle
IF = 1
Instruction
execution
SBY/STOP
instruction
PC Next
location
PC Vector
address
Low-power mode
operation cycle
IE 0
Stack (PC),
(CA),
(ST)
IM = 0 and
IE = 1
Yes
No
No
Yes
Yes
No
IF:
IM:
IE:
PC:
CA:
ST:
Interrupt request flag
Interrupt mask
Interrupt enable flag
Program counter
Carry flag
Status flag
Figure 15 MCU Operating Sequence (MCU operation cycle)
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