h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 414

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 15 Serial Communication Interface (SCI and IrDA)
Clocked Synchronous Mode:
A block diagram of the SCI is shown in figure 15.1.
Rev. 3.00 Mar 21, 2006 page 360 of 788
REJ09B0300-0300
Data length: 8 bits
Receive error detection: Overrun errors
Serial data communication with other LSIs that have the clock synchronized communication
function
RxD
TxD
SCK
Legend:
RSR
RDR
TSR
TDR
SMR
RDR
RSR
: Receive shift register
: Receive data register
: Transmit shift register
: Transmit data register
: Serial mode register
Figure 15.1 Block Diagram of SCI
Parity generation
Parity check
TDR
TSR
Module data bus
reception control
Transmission/
SCR
SSR
SCMR : Serial interface mode register
BRR
SCMR
SMR
SSR
SCR
External clock
: Serial control register
: Serial status register
: Bit rate register
Clock
Baud rate
generator
BRR
TEI
TXI
RXI
ERI
/4
/16
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