Hitachi H8/3048 Hardware Manual page 298

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Port B
Port B pins
PB /TP /DREQ /ADTRG
7 15 1
PB /TP /DREQ /CS
6 14 0 7
PB /TP /TOCXB
5 13 4
PB /TP /TOCXA
4 12 4
PB /TP /TIOCB
3 11 4
PB /TP /TIOCA
2 10 4
PB /TP /TIOCB
1 9 3
PB /TP /TIOCA
0 8 3
Pin functions in modes 1 to 6
PB (input/output)/TP (output)/DREQ
7 15
PB (input/output)/TP (output)/DREQ
6 14
PB (input/output)/TP (output)/TOCXB
5 13
PB (input/output)/TP (output)/TOCXA
4 12
PB (input/output)/TP (output)/TIOCB
3 11
PB (input/output)/TP (output)/TIOCA
2 10
PB (input/output)/TP (output)/TIOCB
1 9
PB (input/output)/TP (output)/TIOCA
0 8
Pin functions in mode 7
PB (input/output)/TP (output)/DREQ
7 15
PB (input/output)/TP (output)/DREQ
6 14
PB (input/output)/TP (output)/TOCXB
5 13
PB (input/output)/TP (output)/TOCXA
4 12
PB (input/output)/TP (output)/TIOCB
3 11
PB (input/output)/TP (output)/TIOCA
2 10
PB (input/output)/TP (output)/TIOCB
1 9
PB (input/output)/TP (output)/TIOCA
0 8
Figure 9-11 Port B Pin Configuration
285
(input)/ADTRG (input)
1
(input)/CS (output)
0 7
(output)
4
(output)
4
(input/output)
4
(input/output)
4
(input/output)
3
(input/output)
3
(input)/ADTRG (input)
1
(input)
0
(output)
4
(output)
4
(input/output)
4
(input/output)
4
(input/output)
3
(input/output)
3