Power-Down Modes; Overview; Types Of Power-Down Modes - Hitachi SH7750 Hardware Manual

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In the power-down modes, some of the on-chip peripheral modules and the CPU functions are

halted, enabling power consumption to be reduced.

The following power-down modes and functions are provided:

• Sleep mode

• Deep sleep mode

• Standby mode

• Hardware standby mode*

• Module standby function (TMU, RTC, SCI/SCIF, DMAC, SQ*, and UBC* on-chip peripheral

Note: * SH7750S, SH7750R only

Table 9.1 shows the conditions for entering these modes from the program execution state, the

status of the CPU and peripheral modules in each mode, and the method of exiting each mode.

Section 9 Power-Down Modes

Rev. 6.0, 07/02, page 221 of 986

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