Pin Functions - Hitachi H8/3032 Series Hardware Manual

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1.3.2 Pin Functions

Pin Assignments in Each Mode: Table 1-2 lists the FP-80A and TFP-80C pin assignments in
each mode.
Table 1-2 FP-80A and TFP-80C Pin Assignments in Each Mode
Pin
No. Mode 1
1 PB /TP /TIOCA
0 8 3
2 PB /TP /TIOCB
1 9 3
3 PB /TP /TIOCA
2 10 4
4 PB /TP /TIOCB
3 11 4
5 PB /TP /TOCXA
4 12 4
6 PB /TP /TOCXB
5 13 4
7 PB /TP
6 14
8 PB /TP /ADTRG
7 15
9 P9 /TxD
0
10 P9 /RxD
2
11 P9 /SCK/IRQ
4 4
12 V
SS
13 D
0
14 D
1
15 D
2
16 D
3
17 D
4
18 D
5
19 D
6
20 D
7
21 V
CC
22 P1 /A
0 0
23 P1 /A
1 1
24 P1 /A
2 2
25 P1 /A
3 3
26 P1 /A
4 4
Note: Pins marked NC should be left unconnected.
Pin Name
Mode 2 Mode 3
PB /TP /TIOCA PB /TP
0 8 3 0
PB /TP /TIOCB PB /TP
1 9 3 1
PB /TP /TIOCA PB /TP
2 10 4 2
PB /TP /TIOCB PB /TP
3 11 4 3
PB /TP /TOCXA PB /TP
4 12 4 4
PB /TP /TOCXB PB /TP
5 13 4 5
PB /TP PB /TP
6 14 6
PB /TP /ADTRG PB /TP
7 15 7
P9 /TxD P9 /TxD
0 0
P9 /RxD P9 /RxD
2 2
P9 /SCK/IRQ P9 /SCK/IRQ
4 4 4
V V
SS SS
P3 P3
0 0
P3 P3
1 1
P3 P3
2 2
P3 P3
3 3
P3 P3
4 4
P3 P3
5 5
P3 P3
6 6
P3 P3
7 7
V V
CC CC
P1 P1
0 0
P1 P1
1 1
P1 P1
2 2
P1 P1
3 3
P1 P1
4 4
7
PROM Mode
/TIOCA NC
8 3
/TIOCB NC
9 3
/TIOCA NC
10 4
/TIOCB NC
11 4
/TOCXA NC
12 4
/TOCXB NC
13 4
NC
14
/ADTRG NC
15
NC
NC
NC
4
V
SS
EO
0
EO
1
EO
2
EO
3
EO
4
EO
5
EO
6
EO
7
V
CC
EA
0
EA
1
EA
2
EA
3
EA
4