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

The setting in this register is invalid when the above pins are used as port output pins.

For details of pin states, see Appendix E, Pin Functions.

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

• Other Information

The setting in this register is invalid in the hardware standby mode.

For details of pin states, see Appendix E, Pin Functions.

Rev. 6.0, 07/02, page 226 of 986

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