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Section 9 I/O Ports
Port A
Rev. 3.00 Mar 21, 2006 page 282 of 814
REJ09B0302-0300
Port A pins
PA /TP /TIOCB /A
7
7
2
20
PA /TP /TIOCA /A
/CS
6
6
2
21
4
PA /TP /TIOCB /A
/CS
5
5
1
22
5
PA /TP /TIOCA /A
/CS
23
6
4
4
1
PA /TP /TIOCB /TCLKD
3
3
0
PA /TP /TIOCA /TCLKC
2
2
0
PA /TP /TEND /TCLKB
1
1
1
PA /TP /TEND /TCLKA
0
0
0
Pin functions in modes 1, 2, and 5
PA (input/output)/TP (output)/TIOCB (input/output)
7
7
PA (input/output)/TP (output)/TIOCA (input/output)/CS
6
6
PA (input/output)/TP (output)/TIOCB (input/output)/CS
5
5
PA (input/output)/TP (output)/TIOCA (input/output)/CS
4
4
PA (input/output)/TP (output)/TIOCB (input/output)/TCLKD (input)
3
3
PA (input/output)/TP (output)/TIOCA (input/output)/TCLKC (input)
2
2
PA (input/output)/TP (output)/TEND (output)/TCLKB (input)
1
1
PA (input/output)/TP (output)/TEND (output)/TCLKA (input)
0
0
Pin functions in modes 3, 4, and 6
A
(output)
20
PA (input/output)/TP (output)/TIOCA (input/output)/A
6
6
PA (input/output)/TP (output)/TIOCB (input/output)/A
5
5
PA (input/output)/TP (output)/TIOCA (input/output)/A
4
4
PA (input/output)/TP (output)/TIOCB (input/output)/TCLKD (input)
3
3
PA (input/output)/TP (output)/TIOCA (input/output)/TCLKC (input)
2
2
PA (input/output)/TP (output)/TEND (output)/TCLKB (input)
1
1
PA (input/output)/TP (output)/TEND (output)/TCLKA (input)
0
0
Pin functions in mode 7
PA
(input/output)/TP
(output)/TIOCB
7
7
PA
(input/output)/TP
(output)/TIOCA
6
6
PA
(input/output)/TP
(output)/TIOCB
5
5
PA
(input/output)/TP
(output)/TIOCA
4
4
PA
(input/output)/TP
(output)/TIOCB
3
3
PA
(input/output)/TP
(output)/TIOCA
2
2
PA
(input/output)/TP
(output)/TEND
1
1
PA
(input/output)/TP
(output)/TEND
0
0
Figure 9.10 Port A Pin Configuration
2
(output)
2
4
(output)
5
1
(output)
6
1
0
0
1
0
(output)/CS
2
21
(output)/CS
1
22
(output)/CS
1
23
0
0
1
0
(input/output)
2
(input/output)
2
(input/output)
1
(input/output)
1
(input/output)/TCLKD (input)
0
(input/output)/TCLKC (input)
0
(output)/TCLKB (input)
1
(output)/TCLKA (input)
0
(output)
4
(output)
5
(output)
6
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