SH7147 Datasheet, PDF (938/1108 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 22 Power-Down Modes
22.3.4 Standby Control Register 4 (STBCR4)
STBCR4 is an 8-bit readable/writable register that controls the operation of modules in power-
down mode.
Bit: 7
6
5
4
3
2
1
0
MSTP MSTP MSTP MSTP MSTP
23
22
21
20
19
-
-
-
Initial value: 1
1
1
1
1
1
1
1
R/W: R/W R/W R/W R/W R/W R R R
Initial
Bit
Bit Name Value R/W Description
7
MSTP23 1
R/W Module Stop Bit 23
When this bit is set to 1, the supply of the clock to the
MTU2S is halted.
0: MTU2S operates
1: Clock supply to MTU2S halted
6
MSTP22 1
R/W Module Stop Bit 22
When this bit is set to 1, the supply of the clock to the
MTU2 is halted.
0: MTU2 operates
1: Clock supply to MTU2 halted
5
MSTP21 1
R/W Module Stop Bit 21
When this bit is set to 1, the supply of the clock to the
CMT is halted.
0: CMT operates
1: Clock supply to CMT halted
4
MSTP20 1
R/W Module Stop Bit 20
When this bit is set to 1, the supply of the clock to the
A/D_1 is halted.
0: A/D_1 operates
1: Clock supply to A/D_1 halted
Rev. 3.00 Oct. 06, 2008 Page 914 of 1080
REJ09B0230-0300