SH7050 Datasheet, PDF (814/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Appendix A On-Chip Supporting Module Registers
Standby Control Register
(SBYCR)
H'FFFF8614
Bit: 7
6
5
4
Bit name: SSBY HIZ
—
—
Initial value: 0
0
0
1
R/W: R/W R/W
R
R
8
Power-Down State
3
2
1
0
—
—
—
—
1
1
1
1
R
R
R
R
Bit
Bit Name
Value Description
7
Software standby 0
Transition to sleep mode on execution of SLEEP
(SSBY)
instruction
(Initial value)
1
Transition to software standby mode on execution of
SLEEP instruction
6
Port high-impedance 0
Pin states retained in software standby mode
(HIZ)
(Initial value)
1
Pins set to high-impedance in software standby mode
Rev. 5.00 Jan 06, 2006 page 794 of 818
REJ09B0273-0500