Renesas Single-Chip Microcomputer M37531T-ADS Technické informace stáhnout pdf (Strana 31)

MESC TECHNICAL NEWS

No.M16C-17-9902

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GRADE

M16C/60 Group, M16C/61 Group, M16C/62 Group

Precautions For Power Control State Transitions

1. Related devices

M16C/60 group, M16C/61 group, M16C/62 group

2. Precautions

Power control state transition is shown on the next page.

Please change modes according to a directions of arrows.

When count source of BCLK is changed from clock A to clock B (XIN to XCIN or XCIN to XIN),

clock B needs to be stable before changing.

Please wait to change modes until after oscillation has stabilized.

The delay time is depends on the oscillator. Please refer to the oscillator manufacture's

specifications.

Related to M16C/60, M16C/20 series devices.

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Renesas Single-Chip Microcomputer M37531T-ADS Technické informace Strana 31