Peripheral Module Pin High Impedance Control; Peripheral Module Pin Pull-Up Control - Hitachi SH7750 series Hardware Manual

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Peripheral Module Pin High Impedance Control

When bit 6 in the standby control register (STBCR) is set to 1, peripheral module related pins go

to the high-impedance state in standby mode.

• Relevant Pins

SCI related pins

DMA related pins

• Other Information

High impedance control is not performed when the above pins are used as port output pins.

When bit 5 in the standby control register (STBCR) is cleared to 0, peripheral module related pins

are pulled up when in the input or high-impedance state.

• Relevant Pins

SCI related pins

DMA related pins

TMU related pin

Rev. 4.0, 04/00, page 182 of 850

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