HD6432621 Hitachi, HD6432621 Datasheet - Page 536

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

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
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
492
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
Description
Smart Card interface function is disabled
Smart Card interface function is enabled
(Initial value)
(Initial value)