r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 1031

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

24.8
24.8.1
The current consumption while waiting for oscillation to be stabilized is higher than that while
oscillation is stabilized.
24.8.2
Do not use deep software standby mode.
24.8.3
Apply either of the following measures before executing the SLEEP instruction to initiate the
transition to sleep mode or software standby mode.
Measure A: Stop the operation of the DTC and the generation of interrupts from on-chip
peripheral modules, IRQ interrupts, and the NMI interrupt before executing the SLEEP
instruction.
Measure B: Change the value in FRQCR to the initial value, H'36DB, and then dummy-read
FRQCR twice before executing the SLEEP instruction.
Usage Note
Current Consumption while Waiting for Oscillation to be Stabilized
Deep Software Standby Mode
Executing the SLEEP Instruction
Rev. 1.00 Sep. 21, 2007 Page 1005 of 1124
Section 24 Power-Down Modes
REJ09B0402-0100