HD4043312 View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

HD4043312

4-bit HMCS400-Series microcomputer with large-capacity memory

Renesas Electronics 

Low-power mode

operation cycle

IF = 1 and

No

IM = 0?

Yes

Standby mode

HD404339 Series

Stop mode

Hardware NOP

execution

No

IF = 1 and

IM = 0?

Yes

Hardware NOP

execution

No

STOPC = 0?

Yes

RAME = 1

PC ← Next

Iocation

PC ← Next

Iocation

Instruction

execution

Reset MCU

MCU operation

cycle

Figure 17 MCU Operating Sequence (Low-Power Mode Operation)

25

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