h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 324

• Manufacturer Part Number: h8s-2172
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family H8s-2100 Series
• Manufacturer: Renesas Electronics Corporation.

11.2
Table 11.1 shows the pin configuration of the SCI.
Table 11.1 Pin Configuration
Note:
Rev. 2.00, 03/04, page 292 of 534
Channel
0
RxD
TxD
[Legend]
RSR :
RDR :
TSR :
TDR :
SMR :
SCR :
SSR :
BRR :
*
Input/Output Pins
Pin names RxD and TxD are used in the text, omitting the channel designation.
Transmit shift register
Transmit data register
Serial status register
Receive shift register
Serial control register
Bit rate register
Receive data register
Serial mode register
Pin Name*
RxD0
TxD0
RDR
RSR
Figure 11.1 Block Diagram of SCI
Parity generation
Parity check
TDR
TSR
I/O
Input
Output
Module data bus
reception control
Transmission/
SMR
SSR
SCR
Channel 0 transmit data output
Function
Channel 0 receive data input
Clock
Baud rate
generator
BRR
TEI
TXI
RXI
ERI
φ
φ/4
φ/16
φ/64
data bus
Internal