Input/Output Pins; Register Descriptions; Table 14.1 Pin Configuration - Renesas H8 Series Hardware Manual

14.2

Input/Output Pins

Table 14.1 shows the SCI3 pin configuration.

Table 14.1 Pin Configuration

Pin Name
SCI3 clock
SCI3 receive data input
SCI3 transmit data output
14.3

Register Descriptions

SCI3 has the following registers for each channel.
• Receive shift register (RSR)
• Receive data register (RDR)
• Transmit shift register (TSR)
• Transmit data register (TDR)
• Serial mode register (SMR)
• Serial control register 3 (SCR3)
• Serial status register (SSR)
• Bit rate register (BRR)
• Sampling mode register (SPMR)
Abbreviation I/O
SCK3 Input/output
RXD Input
TXD Output
Section 14 Serial Communication Interface 3 (SCI3)
Function
SCI3 clock input/output
SCI3 receive data input
SCI3 transmit data output
Rev. 3.00 Sep. 14, 2006 Page 199 of 408
REJ09B0105-0300