Module Stop Control Register B (Mstpcrb) - Renesas H8S/2633 Series Hardware Manual

18.2.9

Module Stop Control Register B (MSTPCRB)

Bit : 7
MSTPB7
Initial value : 1
R/W : R/W
MSTPCRB is an 8-bit readable/writable register that perform module stop mode control.
When the MSTPB4 or MSTPB3 bit 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 24.5, Module Stop Mode.
MSTPCRB is initialized to H'FF by a power-on reset and in hardware standby mode. It is not
initialized by a manual reset and in software standby mode.
Bit 4—Module Stop (MSTPB4): Specifies IIC channel 0 module stop mode.
Bit 4
MSTPB4 Description
0 IIC channel 0 module stop mode is cleared
1 IIC channel 0 module stop mode is set
Bit 3—Module Stop (MSTPB3): Specifies IIC channel 1 module stop mode.
Bit 3
MSTPB3 Description
0 IIC channel 1 module stop mode is cleared
1 IIC channel 1 module stop mode is set
826
6 5
MSTPB6 MSTPB5 MSTPB4
1 1
R/W R/W
4 3
MSTPB3 MSTPB2
1 1
R/W R/W R/W
2 1 0
MSTPB1 MSTPB0
1 1 1
R/W R/W
(Initial value)
(Initial value)