Pin Functions - Hitachi H8/3035 Series Hardware Manual

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 PB /TP /TIOCB
3 11
5 PB /TP /TOCXA
4 12
6 PB /TP /TOCXB
5 13
7 PB /TP
6 14
$'75*
8
PB /TP /
7 15
9 P9 /TxD
0
10 P9 /RxD
2
,54
11
P9 /SCK/
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
PB /TP /TIOCA
0 8 3
PB /TP /TIOCB
1 9 3
PB /TP /TIOCA
4 2 10 4
PB /TP /TIOCB
4 3 11 4
PB /TP /TOCXA
4 4 12 4
PB /TP /TOCXB
4 5 13 4
PB /TP
6 14
$'75*
PB /TP /
7 15
P9 /TxD
0
P9 /RxD
2
,54
P9 /SCK/
4 4
V
SS
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
V
CC
P1 /A
0 0
P1 /A
1 1
P1 /A
2 2
P1 /A
3 3
P1 /A
4 4
Mode 3 PROM Mode
PB /TP /TIOCA NC
0 8 3
PB /TP /TIOCB NC
1 9 3
PB /TP /TIOCA NC
2 10 4
PB /TP /TIOCB NC
3 11 4
PB /TP /TOCXA NC
4 12 4
PB /TP /TOCXB NC
5 13 4
PB /TP NC
6 14
$'75*
NC
PB /TP /
7 15
P9 /TxD V
0
P9 /RxD NC
2
,54
V
P9 /SCK/
4 4
V V
SS
P3 EO
0
P3 EO
1
P3 EO
2
P3 EO
3
P3 EO
4
P3 EO
5
P3 EO
6
P3 EO
7
V V
CC
P1 EA
0
P1 EA
1
P1 EA
2
P1 EA
3
P1 EA
4
CC
CC
SS
0
1
2
3
4
5
6
7
CC
0
1
2
3
4
9