Datasheet

Section 13 Serial Communication Interface 3 (SCI3)
Rev.4.00 Nov. 02, 2005 Page 165 of 304
REJ09B0143-0400
13.2 Input/Output Pins
Table 13.1 shows the SCI3 pin configuration.
Table 13.1 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
13.3 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)