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FLASH MEMORY VERSION
19.2 Serial input/output mode
P8
/TxD
3
P8
/RxD
2
P8
/CLK
1
P8
/CTS
/RTS
0
0
V
CC
V
CC
AV
CC
V
REF
AV
V
P7
/AN
/AD
7
7
TRG
P7
/AN
6
P7
/AN
5
P7
/AN
4
P7
/AN
3
P7
/AN
2
P7
/AN
1
Fig. 19.2.1 Pin connection in serial I/O mode
19–24
64 63 62 61 60 59 58 57
65
0
66
0
67
0
68
0
69
70
71
72
SS
73
SS
74
75
6
76
5
77
4
78
3
79
2
80
1
1
2
3
4
5
6
7
Outline : 80P6N-A
7751 Group User's Manual
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
M37751F6CFP
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
40
P2
/A
/D
4
20
4
39
P2
/A
/D
5
21
5
38
P2
/A
/D
6
22
6
37
P2
/A
/D
7
23
7
36
P3
/R/W
0
35
P3
/BHE
1
34
P3
/ALE
2
33
P3
/HLDA
3
32
V
SS
31
E
30
X
OUT
29
X
IN
28
RESET
27
CNV
SS
26
BYTE
25
P4
/HOLD
0
: Connect to the oscillation circuit.
Note : This pin outputs clock .
V
SS
V
PP
1
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