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Pin
Selection Method and Pin Functions
P11/PO9/TIOCB0 The pin function is switched as shown below according to the combination of
the operating mode, and the TPU channel 0 setting (by bits MD3 to MD0 in
TMDR0, and bits IOB3 to IOB0 in TIOR0H), bit NDER9 in NDERH, and bit
P11DDR.
TPU Channel
0 Setting
P11DDR
NDER9
Pin function
Note: * TIOCB0 input when MD3 to MD0 = B'0000, and IOB3 to IOB0 =
TPU Channel
0 Setting
MD3 to MD0
IOB3 to IOB0
CCLR2 to
CCLR0
Output
function
230
Table
Below (1)
—
—
TIOCB0
output
B'10xx.
(2)
B'0000
B'0000
B'0001 to
B'0011
B'0100
B'0101 to
B'1xxx
B'0111
—
—
Output
compare
output
Table Below (2)
0
—
P11
input
output
TIOCB0 input *
(1)
(2)
(2)
B'0010
—
B'xx00
—
—
—
1
1
0
1
P11
PO9
output
(1)
(2)
B'0011
Other than B'xx00
—
Other
B'010
than
B'010
—
PWM
—
mode 2
output
x: Don't care
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