Datasheet

Section 14 Serial Communication Interface 3 (SCI3)
Rev.5.00 Nov. 02, 2005 Page 191 of 418
REJ09B0028-0500
14.2 Input/Output Pins
Table 14.1 shows the SCI3 pin configuration.
Table 14.1 Pin Configuration
Pin Name Abbreviation I/O Function
SCI3 clock SCK3 I/O SCI3 clock input/output
SCI3 receive data input RXD Input SCI3 receive data input
SCI3 transmit data output TXD Output SCI3 transmit data output
14.3 Register Descriptions
The SCI3 has the following registers.
• 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)