NEC PD703114 User Manual page 448

(a) When 2-frame continuous reception is set
15 14 13
RXB1 RXB15 RXB14 RXB13
7-/8-bit data of 1st frame
(b) When 9-bit extension reception is set
15 14 13
RXB1 RXB15 RXB14 RXB13
When 9-bit extension is set, the extension bit (RXB8) is stored in the RB8 bit of the ASIS1 register
simultaneously with saving to the reception buffer.
448
CHAPTER 10 SERIAL INTERFACE FUNCTION
12 11 10 9 8 7
RXB12 RXB11 RXB10 RXB9 RXB8 RXB7
12 11 10 9 8 7
RXB12 RXB11 RXB10 RXB9 RXB8 RXB7
User's Manual U15195EJ5V0UD
6 5 4 3 2 1
RXB6 RXB5 RXB4 RXB3 RXB2 RXB1
7-/8-bit data of 2nd frame
6 5 4 3 2 1
RXB6 RXB5 RXB4 RXB3 RXB2 RXB1
9-bit extended data
0
RXB0
0
RXB0