Hitachi H8S/2646 Hardware Manual page 490

Bit 7—Module Stop (MSTPB7): Specifies the SCI0 module stop mode.
Bit 7
MSTPB7 Description
0 SCI0 module stop mode is cleared
1 SCI0 module stop mode is set
Bit 6—Module Stop (MSTPB6): Specifies the SCI1 module stop mode.
Bit 6
MSTPB6 Description
0 SCI1 module stop mode is cleared
1 SCI1 module stop mode is set
Bit 5—Module Stop (MSTPB5): Specifies the SCI2 module stop mode.
Bit 5
MSTPB5 Description
0 SCI2 module stop mode is cleared
1 SCI2 module stop mode is set
Note: H8S/2648, H8S/2648R, and H8S/2647 only.
458
(Initial value)
(Initial value)
(Initial value)