– 34 –
I/O
Description
Pin No.
Pin Name
51
LED6
O
Disc3 LED output.
52
VDD
–
Power supply terminal.
53
NC
–
Connected to pull-down resistor.
54
NC
–
Connected to pull-down resistor.
55
P22
O
FL segment output P22.
56
P19
O
FL segment output P19.
57
P18
O
FL segment output P18.
58
P17
O
FL segment output P17.
59
P16
O
FL segment output P16.
60
P15
O
FL segment output P15.
61
P20
O
FL segment output P20.
62
P21
O
FL segment output P21.
63
P9
O
FL segment output P9.
64
P10
O
FL segment output P10.
65
P11
O
FL segment output P11.
66
P12
O
FL segment output P12.
67
P13
O
FL segment output P13.
68
P14
O
FL segment output P14.
69, 70, 72~77
P8~P1
O
FL segment output P8~P1.
71
-VFL
–
FL display negative supply terminal.
78~80
NC
–
Not connected.
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