Hitachi H8S/2633 Hardware Manual page 1033

RDR0—Receive Data Register 0

RDR1—Receive Data Register 1

RDR2—Receive Data Register 2

RDR3—Receive Data Register 3

RDR4—Receive Data Register 4

Initial value

SCMR0—Smart Card Mode Register 0

SCMR1—Smart Card Mode Register 1

SCMR2—Smart Card Mode Register 2

SCMR3—Smart Card Mode Register 3

SCMR4—Smart Card Mode Register 4

Initial value

Smart card data transfer direction

0 Sends TDR contents LSB first;

1 Sends TDR contents MSB first;

Smart card interface mode select

0 Operates as normal SCI (smart card interface function disabled)

1 Enables smart card interface function.

Smart card data invert

0 TDR contents are transmitted without modification

Receive data is stored in RDR without modification

1 TDR contents are inverted before being transmitted

Receive data is stored in RDR in inverted form

Receive data stored in RDR as LSB first.

Receive data stored in RDR as MSB first.