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Serial Interface
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Serial 3 transmission buffer
Register symbol: SC3TXB
Address: x'34000838
Purpose: This register writes the transmission data of serial interface 3.
Bit No.76543210
Bit SC3 SC3 SC3 SC3 SC3 SC3 SC3 SC3
name TXB7 TXB6 TXB5 TXB4 TXB3 TXB2 TXB1 TXB0
Reset 0 0 0 0 0 0 0 0
Access R/W R/W R/W R/W R/W R/W R/W R/W
Data is transmitted by writing it to this buffer.
Serial 3 reception buffer
Register symbol: SC3RXB
Address: x'34000839
Purpose: This register reads in the reception data of serial interface 3.
Bit No.76543210
Bit SC3 SC3 SC3 SC3 SC3 SC3 SC3 SC3
name RXB7 RXB6 RXB5 RXB4 RXB3 RXB2 RXB1 RXB0
Reset 0 0 0 0 0 0 0 0
Access R R R R R R R R
Reception data is gotten by reading this buffer at the end of reception.
In the case of a 7-bit transfer, the MSB (bit 7) is “0”.