HD404314H 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HD404314H

4-bit HMCS400-series microcomputer

Hitachi -> Renesas Electronics 

HD404318 Series

Operating Modes

The MCU has three operating modes as shown in table 3. Transitions between operating modes are shown

in figure 11.

Table 3 Operations in Each Operating Mode

Function

Active Mode

System oscillator

OP

CPU

OP

RAM

OP

Timer A

OP

Timers B, C

OP

Serial interface

OP

A/D

OP

I/O

OP

Note: OP implies in operation

Standby Mode

OP

Retained

Retained

OP

OP

OP

OP

Retained

Stop Mode

Stopped

Reset

Retained

Reset

Reset

Reset

Reset

Reset

18

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