h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 346

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 14 Serial Communication Interface (SCI)
Clocked synchronous mode
Smart Card interface
Rev. 3.00 Oct 04, 2005 page 306 of 598
REJ09B0155-0300
Break detection: Break can be detected by reading the RxD pin level directly in the case of a
framing error
Data length: 8 bits
Receive error detection: Overrun errors detected
Automatic transmission of error signal (parity error) in receive mode
Error signal detection and automatic data retransmission in transmit mode
Direct convention and inverse convention both supported
RxD
TxD
SCK
Legend:
RSR:
RDR:
TSR:
TDR:
SMR:
SCR:
SSR:
SCMR:
BRR:
Receive shift register
Receive data register
Transmit shift register
Transmit data register
Serial mode register
Serial control register
Serial status register
Smart Card mode register
Bit rate register
RDR
RSR
Figure 14.1 Block Diagram of SCI
Parity generation
Parity check
TDR
TSR
Module data bus
reception control
Transmission/
SCMR
SCR
SMR
SSR
External clock
Clock
Baud rate
generator
BRR
TEI
TXI
RXI
ERI
/4
/16
/64
data bus
Internal