Chapter 13
Serial Interface
XIII - 10 Control Registers
13.2.3 Receive Data Buffer
SCIFn (n = 0, 1, 2, 3) Reception Data Buffer (RXBUF0, RXBUF1, RXBUF2, RXBUF3)
13.2.4 Transmit Data Buffer
SCIFn (n = 0, 1, 2, 3) Transmission Data Buffer (TXBUF0, TXBUF1, TXBUF2, TXBUF3)
bp76543210
Bit name RXBUFn7 RXBUFn6 RXBUFn5 RXBUFn4 RXBUFn3 RXBUFn2 RXBUFn1 RXBUFn0
Initial
value
XXXXXXXX
AccessRRRRRRRR
bp Bit name Description
7-0 RXBUFn7-0 Received data is stored.
bp76543210
Bit name TXBUFn7 TXBUFn6 TXBUFn5 TXBUFn4 TXBUFn3 TXBUFn2 TXBUFn1 TXBUFn0
Initial
value
XXXXXXXX
Access R/W R/W R/W R/W R/W R/W R/W R/W
bp Bit name Description
7-0 TXBUFn7-0 Set the data to be transmitted.