Block Diagram - Hitachi H8S/2646 Hardware Manual

Hitachi 16-bit single-chip microcomputer h8s/2646 series
Table of Contents

Advertisement

14.1.2

Block Diagram

Figure 14-1 shows a block diagram of the Smart Card interface.
RDR
RxD
RSR
TxD
SCK
Legend
: Smart Card mode register
SCMR
: Receive shift register
RSR
: Receive data register
RDR
: Transmit shift register
TSR
: Transmit data register
TDR
: Serial mode register
SMR
: Serial control register
SCR
: Serial status register
SSR
: Bit rate register
BRR
500
Module data bus
TDR
TSR
reception control
Parity generation
Parity check
Figure 14-1 Block Diagram of Smart Card Interface
SCMR
SSR
SCR
Baud rate
SMR
generator
Transmission/
Clock
BRR
ø
ø/4
ø/16
ø/64
TXI
RXI
ERI
Internal
data bus

Advertisement

Table of Contents
loading

Table of Contents