h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 544

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 21 Power-Down Modes
21.1
Registers related to the power down mode are shown below. For details on the system clock
control register (SCKCR), refer to section 20.1.1, System Clock Control Register (SCKCR).
21.1.1
SBYCR is an 8-bit readable/writable register that performs software standby mode control.
Rev. 3.00 Oct 04, 2005 page 504 of 598
REJ09B0155-0300
Bit
7
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)
Bit Name
SSBY
Standby Control Register (SBYCR)
Register Descriptions
Initial Value
0
R/W
R/W
Description
Software Standby
This bit specifies the transition mode after
executing the SLEEP instruction
0: Shifts to sleep mode when the SLEEP
1: Shifts to software standby mode when the
This bit does not change when clearing the
software standby mode by using external interrupts
and shifting to normal operation. This bit should be
written with 0 when clearing.
instruction is executed
SLEEP instruction is executed