HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 1162

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Appendix B Internal I/O Registers
SBYCR—Standby Control Register
Rev.6.00 Sep. 27, 2007 Page 1132 of 1268
REJ09B0220-0600
Bit
Initial value
Read/Write
:
:
:
Software Standby
SSBY
R/W
0
1
7
0
Transition to sleep mode after execution of SLEEP instruction
Transition to software standby mode after execution of SLEEP instruction
STS2
Standby Timer Select
R/W
0
1
6
0
0
1
0
1
STS1
R/W
0
1
0
1
0
1
0
1
5
0
Standby time = 8192 states
Standby time = 16384 states
Standby time = 32768 states
Standby time = 65536 states
Standby time = 131072 states
Standby time = 262144 states
Reserved
Standby time = 16 states
Output Port Enable
0
1
STS0
R/W
IRQ37 Software Standby Clear Select
4
0
In software standby mode, address bus and
bus control signals are high-impedance
In software standby mode, address bus and
bus control signals retain output state
0
1
IRQ
standby mode clearing sources
IRQ
standby mode clearing sources
H'FF38
OPE
R/W
3
3
3
1
to IRQ
to IRQ
7
7
cannot be used as software
can be used as software
—
—
2
0
—
—
1
0
Power-Down State
IRQ37S
R/W
0
0