| PH0 | 1 | U --IWM-- |
28 | PH1 | ||
| PH2 | 2 | 27 | PH3 | |||
| A8 | --> | 3 | 26 | VCC | ||
| A9 | --> | 4 | 25 | <-- | !AS | |
| A10 | --> | 5 | 24 | CKA | ||
| A11 | --> | 6 | 23 | <-- | !RST | |
| !CS | --> | 7 | 22 | !RD | ||
| !WR | <-- | 8 | 21 | ? | ||
| WR_REQ | 9 | 20 | ENDIN | |||
| D0 | <-> | 10 | 19 | ENDEX | ||
| D1 | <-> | 11 | 18 | <-> | D7 | |
| D2 | <-> | 12 | 17 | <-> | D6 | |
| D3 | <-> | 13 | 16 | <-> | D5 | |
| GND | 14 | 15 | <-> | D4 |
VF4060-1PC (344041-B) IWM
Original circuit diagram did not indicate signal polarity