HD64F3687GHV Datasheet, PDF (128/566 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 6 Power-Down Modes
6.1 Register Descriptions
The registers related to power-down modes are listed below.
• System control register 1 (SYSCR1)
• System control register 2 (SYSCR2)
• Module standby control register 1 (MSTCR1)
• Module standby control register 2 (MSTCR2)
6.1.1 System Control Register 1 (SYSCR1)
SYSCR1 controls the power-down modes, as well as SYSCR2.
Initial
Bit
Bit Name Value R/W Description
7
SSBY
0
R/W Software Standby
This bit selects the mode to transit after the execution of
the SLEEP instruction.
0: Enters sleep mode or subsleep mode.
1: Enters standby mode.
For details, see table 6.2.
Rev. 3.00 Sep. 10, 2007 Page 94 of 528
REJ09B0216-0300