Rev. 1.0, 02/00, page 488 of 1141
23.2.9
Module Stop Control Register (MSTPCR)
7
1
MSTP15
R/W
MSTPCRH
6
1
MSTP14
R/W
5
1
MSTP13
R/W
4
1
MSTP12
R/W
3
1
MSTP11
R/W
2
1
MSTP10
R/W
1
1
MSTP9
R/W
0
1
MSTP8
R/W
7
1
MSTP7
R/W
6
1
MSTP6
R/W
5
1
MSTP5
R/W
4
1
MSTP4
R/W
3
1
MSTP3
R/W
2
1
MSTP2
R/W
1
1
MSTP1
R/W
0
1
MSTP0
R/W
MSTPCRL
Bit :
Initial value :
R/W :
MSTPCR comprises two 8-bit readable/writable registers, and is used to perform module stop
mode control.
When the corresponding bit in MSTPCR is set to 1, operation of the corresponding IIC channel is
halted at the end of the bus cycle, and a transition is made to module stop mode. For details, see
section 4.5, Module Stop Mode.
MSTPCR is initialized to H'FFFF by a reset. It is not initialized in standby mode.
MSTPCRL Bit 7
Module Stop (MSTP7): Specifies the module stop mode for IIC channel 0.
MSTPCRL
Bit 7
MSTP7
Description
0
Module stop mode for IIC channel 0 is cleared
1
Module stop mode for IIC channel 0 is set
(Initial value)
MSTPCRL Bit 6
Module Stop (MSTP6): Specifies the module stop mode for IIC channel 1.
MSTPCRL
Bit 6
MSTP6
Description
0
Module stop mode for IIC channel 1 is cleared
1
Module stop mode for IIC channel 1 is set
(Initial value)