Filter
Top Products
Section 33 Power-Down Modes
R01UH0134EJ0400 Rev. 4.00 Page 1777 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Bit Bit Name
Initial
Value R/W Description
2 MSTP32 1 R/W Module Stop 32
When the MSTP32 bit is set to 1, the clock supply to
the AD converter is halted.
0: The AD converter runs.
1: Clock supply to the AD converter is halted.
1 1 R Reserved
This bit is always read as 1. The write value should
always be 1.
0 MSTP30 0 R/W Module Stop 30
When the MSTP30 bit is set to 1, the clock supply to
the realtime clock is halted.
0: The realtime clock runs.
1: Clock supply to the realtime clock is halted.
Note: When the realtime clock is halted, set the bits
in registers shown below.
Set bit RTCEN in the control register 2
(RCR2) to 0.
Set bit RCKSEL in the control register 5
(RCR5) to 0.
After the settings above, set bit MSTP30 to 1.
33.2.4 Standby Control Register 4 (STBCR4)
STBCR4 is an 8-bit readable/writable register that controls the operation of modules.
Note: When writing to this register, see section 33.4, Usage Notes.
76543210
Bit:
Initial value:
R/W:
111111
R/W R/W R/W R/W R/W R/W
1
R/W
1
R/W
MSTP
46
MSTP
47
MSTP
45
MSTP
44
MSTP
43
MSTP
41
MSTP
40
MSTP
42