
Section 8 I/O Ports
Rev. 4.00 Jan 26, 2006 page 307 of 938
REJ09B0276-0400
Port A
PA /TP /TIOCB /A
PA /TP /TIOCA /A21
PA /TP /TIOCB /A22
PA /TP /TIOCA /A23
PA /TP /TIOCB /TCLKD
PA /TP /TIOCA /TCLKC
PA /TP /
TEND /TCLKB
PA /TP /
TEND /TCLKA
7
6
5
4
3
2
1
0
Port A pins
7
6
5
4
3
2
1
0
2
1
0
PA (input/output)/TP (output)/TIOCB (input/output)
PA (input/output)/TP (output)/TIOCA (input/output)
PA (input/output)/TP (output)/TIOCB (input/output)
PA (input/output)/TP (output)/TIOCA (input/output)
7
6
5
4
3
2
1
0
Pin functions in modes 1, 2, 6 and 7
PA (input/output)/TP (output)/TIOCB (input/output)/TCLKD (input)
PA (input/output)/TP (output)/TIOCA (input/output)/TCLKC (input)
PA (input/output)/TP (output)/
TEND (output)/TCLKB (input)
PA (input/output)/TP (output)/
TEND (output)/TCLKA (input)
Pin functions in mode 5
7
6
5
4
3
2
1
0
2
1
0
1
0
A
(output)
20
PA (input/output)/TP (output)/TIOCA (input/output)/A
(output)
PA (input/output)/TP (output)/TIOCB (input/output)/A
(output)
PA (input/output)/TP (output)/TIOCA (input/output)/A
(output)
6
5
4
3
2
1
0
Pin functions in modes 3, 4
6
5
4
3
2
1
0
2
1
0
PA (input/output)/TP (output)/
TEND (output)/TCLKA (input)
PA (input/output)/TP (output)/TIOCB (input/output)/TCLKD (input)
PA (input/output)/TP (output)/TIOCA (input/output)/TCLKC (input)
PA (input/output)/TP (output)/
TEND (output)/TCLKB (input)
PA7 (input/output)/TP7 (output)/TIOCB2 (input/output)/A
(output)
PA6 (input/output)/TP6 (output)/TIOCA2 (input/output)/A
(output)
PA5 (input/output)/TP5 (output)/TIOCB1 (input/output)/A
(output)
PA4 (input/output)/TP4 (output)/TIOCA1 (input/output)/A
(output)
PA3 (input/output)/TP3 (output)/TIOCB0 (input/output)/TCLKD (input)
PA2 (input/output)/TP2 (output)/TIOCA0 (input/output)/TCLKC (input)
PA1 (input/output)/TP1 (output)/TEND1 (output)/TCLKB (input)
PA0 (input/output)/TP0 (output)/TEND0 (output)/TCLKA (input)
1
0
20
21
22
23
20
21
22
23
Figure 8.10 Port A Pin Configuration