Datasheet

Section 15 Smart Card Interface
Rev.6.00 Sep. 27, 2007 Page 672 of 1268
REJ09B0220-0600
Bit 2—Smart Card Data Invert (SINV): Specifies inversion of the data logic level. This
function is used together with the SDIR bit for communication with an inverse convention card.
The SINV bit does not affect the logic level of the parity bit. For parity-related setting procedures,
see section 15.3.4, Register Settings.
Bit 2
SINV Description
0 TDR contents are transmitted as they are (Initial value)
Receive data is stored as it is in RDR
1 TDR contents are inverted before being transmitted
Receive data is stored in inverted form in RDR
Bit 1—Reserved: Read-only bit, always read as 1.
Bit 0—Smart Card Interface Mode Select (SMIF): Enables or disables the smart card interface
function.
Bit 0
SMIF Description
0 Smart card interface function is disabled (Initial value)
1 Smart card interface function is enabled