Table 7-18 Port B Pin Functions (cont)
Pin
Pin Functions and Selection Method
PB
/TP
/
ITU channel 3 settings (bit PWM3 in TMDR, bit CMD1 in TFCR, bit EB3 in TOER, and
1
9
TIOCB
bits IOB2 to IOB0 in TIOR3), bit NDER11 in NDERB, and bit PB
3
select the pin function as follows
ITU
channel 3
settings
PB
DDR
1
NDER9
Pin
function
Note: * TIOCB3 input when CMD1 = PWM3 = 0 and IOB2 = 1.
ITU
channel 3
settings
EB3
CMD1
IOB2
IOB1
IOB0
182
(1) in table below
—
—
TIOCB
output
3
(2)
(2)
0
—
—
0
—
0
—
0
(2) in table below
0
—
PB
input
PB
1
TIOCB
(1)
1
0
0
0
0
1
1
—
DDR in PBDDR
1
1
1
0
1
output
TP
output
1
9
input*
3
(2)
(1)
1
1
—
—
—
—
—