R8C/1A Group, R8C/1B Group 15. Serial Interface
Rev.1.30 Dec 08, 2006 Page 162 of 315
REJ09B0252-0130
15.1.3 Continuous Receive Mode
Continuous receive mode is selected by setting the U0RRM bit in the UCON register to 1 (enables continuous
receive mode). In this mode, reading the U0RB register sets the TI bit in the U0C1 register to 0 (data in the
U0TB register). When the U0RRM bit is set to 1, do not write dummy data to the U0TB register by a program.