SH7211 Datasheet, PDF (1018/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 23 Power-Down Modes
23.2 Input/Output Pins
Table 23.2 lists the pins used for power-down modes.
Table 23.2 Pin Configuration
Name
Power-on reset
Pin Name I/O
RES
Input
Manual reset
MRES
Input
Function
Power-on reset processing starts when a low
level is input to this pin.
Manual reset processing starts when a low
level is input to this pin.
23.3 Register Descriptions
The following registers are used in power-down modes.
Table 23.3 Register Configuration
Register Name
Standby control register
Standby control register 2
Standby control register 3
Standby control register 4
System control register 1
System control register 2
Abbreviation R/W
STBCR
R/W
STBCR2
R/W
STBCR3
R/W
STBCR4
R/W
SYSCR1
R/W
SYSCR2
R/W
Initial
Value
H'00
H'00
H'7E
H'F4
H'FF
H'FF
Address
H'FFFE0014
H'FFFE0018
H'FFFE0408
H'FFFE040C
H'FFFE0402
H'FFFE0404
Access
Size
8
8
8
8
8
8
Rev. 2.00 May. 08, 2008 Page 994 of 1200
REJ09B0344-0200