846
TSR0—Timer Status Register 0
H'FFD5
TPU0
7
—
1
—
6
—
1
—
5
—
0
—
4
TCFV
0
R/(W)*
3
TGFD
0
R/(W)*
0
TGFA
0
R/(W)*
2
TGFC
0
R/(W)*
1
TGFB
0
R/(W)*
Note:
*
Can only be written with 0 for flag clearing.
0
Overflow Flag
1
0
Input Capture/Output Compare Flag D
1
0
Input Capture/Output Compare Flag C
1
0
Input Capture/Output Compare Flag B
1
0
[Clearing condition]
When DTC is activated by TGIA interrupt while
DISEL bit of MRB in DTC is 0
When 0 is written to TGFA after reading
TGFA = 1
[Setting conditions]
When TCNT = TGRA while TGRA is functioning
as output compare register
When TCNT value is transferred to TGRA by
input capture signal while TGRA is functioning
as input capture register
Input Capture/Output Compare Flag A
1
Bit
Initial value
Read/Write
:
:
:
[Clearing condition]
When DTC is activated by TGIB interrupt while DISEL bit
of MRB in DTC is 0
When 0 is written to TGFB after reading TGFB = 1
[Setting conditions]
When TCNT = TGRB while TGRB is functioning as
output compare register
When TCNT value is transferred to TGRB by input
capture signal while TGRB is functioning as input capture
register
[Clearing condition]
When DTC is activated by TGIC interrupt while DISEL bit of MRB in
DTC is 0
When 0 is written to TGFC after reading TGFC = 1
[Setting conditions]
When TCNT = TGRC while TGRC is functioning as output compare
register
When TCNT value is transferred to TGRC by input capture signal
while TGRC is functioning as input capture register
[Clearing condition]
When DTC is activated by TGID interrupt while DISEL bit of MRB in DTC
is 0
When 0 is written to TGFD after reading TGFD = 1
[Setting conditions]
When TCNT = TGRD while TGRD is functioning as output compare register
When TCNT value is transferred to TGRD by input capture signal while
TGRD is functioning as input capture register
[Clearing condition]
When 0 is written to TCFV after reading TCFV = 1
[Setting conditions]
When the TCNT value overflows (changes from H'FFFF to H'0000 )