-------------+-------------
| 1 | 5 |
| | |
+-------\ | /-------+
| 2 +----+ + 6 |
| | | |
+--------| |--------+
| 3 | | 7 |
| +----+----+ |
+-------/ | \-------+
| 4 | 8 |
| | |
-------------+-------------
8 Pin Connector at the card.
| Pin | Name | Description |
|---|---|---|
| 1 | VCC | +5 VDC |
| 2 | R/W | Read/Write |
| 3 | CLOCK | Clock |
| 4 | RESET | Reset |
| 5 | GND | Ground |
| 6 | VPP | +21 VDC |
| 7 | I/O | In/Out |
| 8 | FUSE | Fuse |