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
-864140a6-2137-4204-967d-d0e764903499.jpg)
(eBay item 375799936455).
References
- eBay item 375799936455.