R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 710

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 19 Power-Down Modes
Notes: "Halted (retained)" in the table means that the internal register values are retained and
19.2
The registers related to the power-down modes are shown below. For details on the system clock
control register (SCKCR), refer to section 18.1.1, System Clock Control Register (SCKCR).
• Standby control register (SBYCR)
• Module stop control register A (MSTPCRA)
• Module stop control register B (MSTPCRB)
• Module stop control register C (MSTPCRC)
Rev. 3.00 Mar. 14, 2006 Page 672 of 804
REJ09B0104-0300
Operating State Sleep Mode
I/O port
Notes: 1. NMI, IRQ0 to IRQ14, and watchdog timer interrupts.
1. SCI, HCAN, and SSU enter the reset state, and other peripheral modules retain their
2. External interrupt and some internal interrupts (watchdog timer)
3. HCAN and SSU enter the reset state, and other peripheral modules retain their states.
Register Descriptions
2. NMI and IRQ0 to IRQ14. Note that IRQ is valid only when the corresponding bit in SSIER is set to 1.
internal operations are suspended.
states.
Program execution state
Functions
Reset state
Transition after exception handling
RES pin = high
Figure 19.1 Mode Transitions
All-Module-Clock-Stop Mode Software Standby Mode
Retained
SLEEP
instruction
All interrupts
SLEEP instruction
External
interrupt*
SLEEP instruction
Interrupt*
2
1
Retained
SSBY = 0
SSBY = 0, ACSE = 1
MSTPCR = H'F[0-F]FFFFFF
SSBY = 1
Software standby mode
Program halted state
All-module-clock-
stop mode
Sleep mode