R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 416

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 12 Serial Communication Interface (SCI)
Clocked Synchronous Mode:
• Data length: 8 bits
• Receive error detection: Overrun errors
Smart Card Interface:
• An error signal can be automatically transmitted on detection of a parity error during reception
• Data can be automatically re-transmitted on receiving an error signal during transmission
• Both direct convention and inverse convention are supported
Rev. 3.00 Mar. 14, 2006 Page 378 of 804
REJ09B0104-0300
RxD
TxD
SCK
[Legend]
RSR:
RDR:
TSR:
TDR:
SMR:
Receive shift register
Receive data register
Transmit shift register
Transmit data register
Serial mode register
RDR
RSR
Figure 12.1 Block Diagram of SCI
Parity generation
Parity check
TDR
TSR
SCR:
SSR:
SCMR: Smart card mode register
BRR:
Module data bus
Serial control register
Serial status register
Bit rate register
reception control
Transmission/
SCMR
SMR
SCR
SSR
External clock
Clock
Baud rate
generator
BRR
TEI
TXI
RXI
ERI
P
P /4
P /16
P /64