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HD404334 Просмотр технического описания (PDF) - Renesas Electronics
Номер в каталоге
Компоненты Описание
производитель
HD404334
4-bit HMCS400-Series microcomputer with large-capacity memory
Renesas Electronics
HD404334 Datasheet PDF : 80 Pages
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HD404339 Series
Power on
RESET
= 0?
No
Yes
RAME = 0
MCU reset
Reset input
MCU operation cycle
Yes
IF = 1?
No
No
IRnAstMruEct=io1n
execution
IM = 0
IE = 1
Yes
Yes
SBY/STOP
instruction
No
IE
←
0
Stack
←
(PC),
(CA), (ST)
Power-down mode
operation cycle
(see figure 17)
PC
←
(PC)+1
PC
←
vector
address
Figure 16 MCU Operation Sequence (Power On)
24
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