Datasheet

Section 16 Serial Communication Interface with FIFO (SCIF)
Rev. 3.00 Sep. 28, 2009 Page 485 of 910
REJ09B0350-0300
Bit Bit Name Initial Value R/W Description
1 DDSR 0 R Delta Data Set Ready Indicator
Indicates a change in the DSR input signal after the
DDSR bit is read.
0: No change in the DSR input signal after FMSR
read
[Clearing condition]
FMSR read
1: A change in the DSR input signal after FMSR
read
[Setting condition]
A change in the DSR input signal
0 DCTS 0 R Delta Clear to Send Indicator
Indicates a change in the CTS input signal after the
DCTS bit is read.
0: No change in the CTS input signal after FMSR
read
[Clearing condition]
FMSR read
1: A change in the CTS input signal after FMSR
read
[Setting condition]
A change in the CTS input signal
16.3.13 Scratch Pad Register (FSCR)
FSCR is not used for SCIF control, but is used to temporarily store program data.
Bit Bit Name Initial Value R/W Description
7 to 0 Bit 7 to bit 0 All 0 R/W Temporarily stores program data.