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1.3 Pin Description
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1.3.1 Pin Arrangement
Figure 1-2 shows the pin arrangement of the H8/3048 Series.
V
1
CC
TIOCA /TP /PB
2
3
8
0
TIOCB /TP /PB
3
3
9
1
TIOCA /TP /PB
4
4
10
2
TIOCB /TP /PB
5
4
11
3
TOCXA /TP /PB
6
4
12
4
TOCXB /TP /PB
7
4
13
5
CS
/DREQ /TP /PB
8
0
7
14
6
ADTRG/DREQ /TP /PB
9
1
15
7
V
/RESO
10
*
PP
V
11
SS
TxD /P9
12
0
0
TxD /P9
13
1
1
RxD /P9
14
0
2
RxD /P9
15
1
3
IRQ /SCK /P9
16
4
0
4
IRQ /SCK /P9
17
5
1
5
D /P4
18
0
0
D /P4
19
1
1
D /P4
20
2
2
D /P4
21
3
3
V
22
SS
D /P4
23
4
4
D /P4
24
5
5
D /P4
25
6
6
Note: * V
function is provided only for the flash memory version.
PP
Figure 1-2 Pin Arrangement (FP-100B or TFP-100B, Top View)
Top view
(FP-100B, TFP-100B)
6
75
MD
2
MD
74
1
73
MD
0
72
P6 /LWR
6
P6 /HWR
71
5
70
P6 /RD
4
69
P6 /AS
3
V
68
CC
67
XTAL
66
EXTAL
V
65
SS
64
NMI
63
RES
62
STBY
61
ø
60
P6 /BACK
2
59
P6 /BREQ
1
58
P6 /WAIT
0
57
V
SS
56
P5 /A
3
19
55
P5 /A
2
18
54
P5 /A
1
17
53
P5 /A
0
16
P2 /A
52
7
15
51
P2 /A
6
14
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