Hitachi H8S/2633 Hardware Manual page 678

Block Diagram

Figure 17-1 shows a block diagram of the Smart Card interface.

: Smart Card mode register

: Receive shift register

: Receive data register

: Transmit shift register

: Transmit data register

: Serial mode register

: Serial control register

: Serial status register

: Bit rate register

Module data bus

Parity generation

Parity check

Figure 17-1 Block Diagram of Smart Card Interface

Transmission/

reception control