Renesas R5S72621 User Manual

Page of 2152
 
Section 33   Power-Down Modes 
R01UH0134EJ0400  Rev. 4.00  
 
Page 1769 of 2108 
Sep 24, 2014 
 
 
 
SH7262 Group, SH7264 Group 
Section 33   Power-Down Modes 
This LSI supports sleep mode, software standby mode, deep standby mode, and module standby 
mode. In power-down modes, functions of CPU, clocks, on-chip memory, or part of on-chip 
peripheral modules are halted or the power-supply is turned off, through which low power 
consumption is achieved. These modes are canceled by a reset or interrupt. 
33.1
 
Features 
33.1.1
 
Power-Down Modes 
This LSI has the following power-down modes and function: 
1. Sleep mode 
2.  Software standby mode 
3. Deep standby mode 
4. Module standby function 
 
Table 33.1 shows the transition conditions for entering the modes from the program execution 
state, as well as the CPU and peripheral module states in each mode and the procedures for 
canceling each mode.