Bit
Bit Name
1
DDSR
0
DCTS
15.3.13 Scratch Pad Register (FSCR)
FSCR is not used for SCIF control, but is used to temporarily store program data.
Bit
Bit Name
7 to 0
Bit 7 to bit 0
Section 15 Serial Communication Interface with FIFO (SCIF)
Initial Value R/W
0
R
0
R
Initial Value R/W
All 0
R/W
Description
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
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
Description
Temporarily stores program data.
Rev. 1.00 Mar. 12, 2008 Page 523 of 1178
REJ09B0403-0100