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Pin No. Pin name I/O Description
41 NC – Not used. (Ground)
42 NC – Not used. (Ground)
43 NC – Not used. (Ground)
44 POWER O Power ON/OFF control signal output.
45 NC – Not used. (Ground)
46 NC – Not used. (Ground)
47 NC – Not used. (Ground)
48 IC – Not used. (Ground)
49 NC – Not used. (Ground)
50 RIN I Reset signal input.
51 NC – Not used. (Ground)
52 VDD – Power supply. (+5V)
53 IS 1 I
54 IS 2 I
Model identification check input.
55 IS 3 I
56 IS 4 I
57 GND – Ground.
58 P18 O
59 P17 O
60 P16 O
61 P15 O
62 P14 O
63 P13 O
64 P12 O FL drive.
65 P11 O
66 P10 O
67 P9 O
68 P8 O
69 P7 O
70 P6 O
71 VFL – FL drive –25V power supply.
72 P5 O
73 P4 O
74 P3 O
75 P2 O
76 P1 O FL drive.
77 G11 O
78 G10 O
79 G9 O
80 G8 O