HD64F2638F20J Datasheet, PDF (568/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 14 Smart Card Interface
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
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 14.3.4, Register Settings.
Bit 2
SINV
0
1
Description
TDR contents are transmitted as they are
Receive data is stored as it is in RDR
TDR contents are inverted before being transmitted
Receive data is stored in inverted form in RDR
(Initial value)
Bit 1—Reserved: This bit is always read as 1 and cannot be modified.
Bit 0—Smart Card Interface Mode Select (SMIF): Enables or disables the Smart Card interface
function.
Bit 0
SMIF
0
1
Description
Smart Card interface function is disabled
Smart Card interface function is enabled
(Initial value)
Page 518 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010