HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 508

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

14.1.2 Block Diagram
Figure 14-1 shows a block diagram of the smart card interface.
SCK
RxD
TxD
Legend
SCMR:
RSR:
RDR:
TSR:
TDR:
SMR:
SCR:
SSR:
BRR:
0
0
0
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
RDR
RSR
Figure 14-1 Smart Card Interface Block Diagram
Parity generate
TDR
TSR
Module data bus
Parity check
Transmit/receive
498
control
SCMR
SMR
SSR
SCR
Clock
Baud rate
generator
BRR
TXI
RXI
ERI
ø
ø/4
ø/16
ø/64
Internal
data
bus