StephensDev
Contents
Acquisition
Purchased mainly because it was super cheap $3.50 and I saw it had rom chips and a MC680302 processor. I didn't really know much about it when purchasing the card.
Slot Pin Out
Work in Progress
Pin | Side A | Side B |
---|---|---|
1 | G | G |
2 | G | G |
3 | VCC-5v | VCC-5v |
4 | VCC-5v | VCC-5v |
5 | C93 | C93 |
6 | NC | NC |
7 | U7 (Bottom left pin) | |
8 | ||
9 | ||
10 | ||
11 | ||
12 | ||
13 | ||
14 | ||
15 | ||
16 | ||
17 | ||
18 | ||
19 | ||
20 | ||
21 | ||
22 | ||
23 | ||
24 | ||
25 | ||
26 | ||
27 | G | |
28 | ||
29 | G | |
30 | ||
31 | ||
32 | ||
33 | ||
34 | ||
35 | ||
36 | G |
ICs
MC145407P
5 Volt Only Driver/Receiver RS232 EIAβ232βE and CCITT V.28
ML145407.PDF
SCN68681
Dual asynchronous receiver/transmitter (DUART)
SCN68681.PDF
Misc
(eBay item 375799936455).
References
- eBay item 375799936455.