Block Diagram - Renesas H8S/2633 Series Hardware Manual

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17.1.2

Block Diagram

Figure 17-1 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
Figure 17-1 Block Diagram of Smart Card Interface
768
Module data bus
TDR
SCMR
SSR
SCR
TSR
SMR
Transmission/
reception control
Parity generation
Parity check
BRR
ø
ø/4
Baud rate
generator
ø/16
ø/64
Clock
TXI
RXI
ERI
Internal
data bus

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