NEC V850E/IA1 mPD703116 User Manual page 455

32-bit single-chip microcontrollers

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Table of Contents

[2-frame continuous reception buffer register 1]

[Reception buffer register L1]

[2-frame continuous reception buffer register 2]

[Reception buffer register L2]

Bit Position

(a) When 2-frame continuous reception is set

7-/8-bit data of 1st frame

(b) When 9-bit extension reception is set

When 9-bit extension is set, the extension bit (RXB8) is stored in the RB8 bit of the ASISn register

simultaneously with saving to the reception buffer.

CHAPTER 10 SERIAL INTERFACE FUNCTION

Stores receive data.

0 can be read for the RXBn register when 7, 8 bit/character data is received.

When an extension bit is set during 9 bit/character data reception, the extension bit

(RXB8) is stored in RB8 of the ASISn register simultaneously with saving to the

reception buffer.

0 can be read for the RXB7 bit of the RXBLn register during 7 bit/character data

User's Manual U14492EJ3V0UD

7-/8-bit data of 2nd frame

9-bit extended data

Initial value

Initial value

Initial value

Initial value