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Pin
Pin Functions and Selection Method
PA
/TP
/
Bit PWM1 in TMDR, bits IOB2 to IOB0 in TIOR1, bit NDER5 in NDERA, bit A22E in BRCR, and bit PA
5
5
TIOCB
/A
select the pin function as follows.
1
22
A22E
16-bit timer channel 1
settings
PA
DDR
5
NDER5
Pin function
Note: *
TIOCB
16-bit timer channel 1
settings
IOB2
IOB1
IOB0
PA
/TP
/
Bit PWM1 in TMDR, bits IOA2 to IOA0 in TIOR1, bit NDER4 in NDERA, bit A23E in BRCR, and bit PA
4
4
TIOCA
/A
select the pin function as follows.
1
23
A23E
16-bit timer channel 1
settings
PA
DDR
4
NDER4
Pin function
Note: *
TIOCA
16-bit timer channel 1
settings
PWM1
IOA2
IOA1
IOA0
(1) in table below
—
—
TIOCB
output
1
input when IOB2 = 1 and PWM1 = 0.
1
(2)
0
0
(1) in table below
—
—
TIOCA
output
1
input when IOA2 = 1.
1
(2)
0
0
1
(2) in table below
0
—
PA
input
PA
5
5
TIOCB
(1)
0
0
1
1
(2) in table below
0
—
PA
input
PA
4
4
TIOCA
(1)
0
0
0
1
1
—
Rev. 4.00 Jan 26, 2006 page 313 of 938
Section 8 I/O Ports
1
1
0
1
output
TP
output
A
5
22
input*
1
(2)
1
1
—
—
—
1
1
0
1
output
TP
output
A
4
23
input*
1
(2)
(1)
1
1
—
—
—
—
—
REJ09B0276-0400
DDR
5
0
—
—
—
output
DDR
4
0
—
—
—
output
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