HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 427

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

12.1.2
Figure 12.1 shows a block diagram of the SCI.
Legend
SCMR
RSR
RDR
TSR
TDR
SMR
SCR
SSR
BRR
SCK
RxD
TxD
: 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
Block Diagram
RDR
RSR
Parity generation
Parity check
TDR
Figure 12.1 Block Diagram of SCI
TSR
Module data bus
reception control
Transmission/
SCMR
SMR
SCR
SSR
External clock
Clock
Baud rate
generator
BRR
TEI
TXI
RXI
ERI
ø
ø/4
ø/16
ø/64
data bus
Internal
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