Renesas SH7781 - Manual (Page 817)

17. Power-Down Mode
Rev.1.00 Jan. 10, 2008 Page 787 of 1658
REJ09B0261-0100
Bit Bit Name
Initial
Value R/W
Description
21, 20 MSTP[21:20] All 0 R/W Module Stop Bit [21:20]
Specify that the clock supply to the module of the
corresponding bit is stopped
[21]: SSI channel 1, [20]: SSI channel 0
0: The corresponding module operates
1: The clock to the corresponding module is
stopped
19, 18
⎯ All
0 R/W Reserved
These bits are always read as 0. The write value
should always be 0.
17, 16 MSTP[17:16] All 0 R/W Module Stop Bit [17:16]
Specify that the clock supply to the module of the
corresponding bit is stopped
[17]: HAC channel 1, [16] HAC channel 0
0: The corresponding module operates
1: The clock to the corresponding module is
stopped
15, 14
⎯ All
0 R/W Reserved
These bits are always read as 0. The write value
should always be 0.
13, 12 MSTP[13:12] All 0 R/W Module Stop Bit [13:12]
Specify that the clock supply to the module of the
corresponding bit is stopped
[13]: MMCIF, [12] FLCTL
0: The corresponding module operates
1: The clock to the corresponding module is
stopped
11, 10
⎯ All
0 R/W Reserved
These bits are always read as 0. The write value
should always be 0.