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The following table shows the pin functions of LSI16.
Pin No. Terminal In/Out Function
1 REQB Out Not used
FI8 ~ FI10,
SI8 ~ SI10
4 VCC In +5 V source
5 CRDB In Read enable signal input
6 CWRB In Write enable signal input
7 CCSB In Chip select signal input
8, 9, 11 T, STBY, W In Not used. Connected to +5 V.
10 RESB In Reset signal input
12 CKI In 16 MHz clock input
13, 14 TMD, TST In Not used. Connected to ground.
15 CKO Out Not used
16 GND In Ground (0 V) source
17 XIN In Not used. Connected to ground.
18 XOUT Out Not used
19 TRES In Not used. Connected to ground.
20 ~ 23, 25 ~ 28 CD0 ~ CD7 In/Out Data bus
24 GND
In
Ground (0 V) source
29 ~ 31 CA0 ~ CA2 In Address bus
32 VCC In +5 V source
33 ~ 39, 41 ~ 43, FI0 ~ FI9,
53 ~ 55, 57 ~ 63 SI0 ~ SI9
40 VCC In +5 V source
44 ~ 47, 49 ~ 52 KC0 ~ KC7 Out Key scan signal
48, 56 GND In Ground (0 V) source
64 VCC In +5 V source
2, 3, 60 ~ 63 In
In
Not used. Connected to +5 V.
Key input signal input
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