HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 698

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 15 Smart Card Interface
15.1.2
Figure 15.1 shows a block diagram of the smart card interface.
Rev.6.00 Sep. 27, 2007 Page 668 of 1268
REJ09B0220-0600
RxD
SCK
Legend:
SCMR: Smart card mode register
RSR:
RDR:
TSR:
TDR:
SMR: Serial mode register
SCR:
SSR:
BRR:
TxD
Receive shift register
Receive data register
Transmit shift register
Transmit data register
Serial control register
Serial status register
Bit rate register
Block Diagram
RDR
RSR
Figure 15.1 Block Diagram of Smart Card Interface
Parity generation
Parity check
TDR
TSR
Module data bus
reception control
Transmission/
SCMR
SMR
SSR
SCR
Clock
Baud rate
generator
BRR
TXI
RXI
ERI
φ
φ/4
φ/16
φ/64
data bus
Internal