Datasheet

Section 13 Timer W
Rev. 3.00 Mar. 15, 2006 Page 189 of 526
REJ09B0060-0300
Bit Bit Name
Initial
Value R/W Description
1 IMFB 0 R/W Input Capture/Compare Match Flag B
[Setting conditions]
• TCNT=GRB when GRB functions as an output
compare register
• The TCNT value is transferred to GRB by an input
capture signal when GRB functions as an input
capture register
[Clearing condition]
• Read IMFB when IMFB=1, then write 0 in IMFB
0 IMFA 0 R/W Input Capture/Compare Match Flag A
[Setting conditions]
• TCNT=GRA when GRA functions as an output
compare register
• The TCNT value is transferred to GRA by an input
capture signal when GRA functions as an input
capture register
[Clearing condition]
• Read IMFA when IMFA=1, then write 0 in IMFA
13.3.5 Timer I/O Control Register 0 (TIOR0)
TIOR0 selects the functions of GRA and GRB, and specifies the functions of the FTIOA and
FTIOB pins.
Bit Bit Name
Initial
Value R/W Description
7  1  Reserved
This bit is always read as 1.
6 IOB2 0 R/W I/O Control B2
Selects the GRB function.
0: GRB functions as an output compare register
1: GRB functions as an input capture register