Connector - Apple Macintosh Internal Floppy disk drive20 PIN UNKNOWN CONNECTORPin | Name | Description |
---|
1 | GND | Ground | 2 | PH0 | Phase 0: state control line | 3 | GND | Ground | 4 | PH1 | Phase 1: state control line | 5 | GND | Ground | 6 | PH2 | Phase 2: state control line | 7 | GND | Ground | 8 | PH3 | Phase 3: register write strobe | 9 | +5V | +5 volts | 10 | /WRREQ | Write data request | 11 | +5V | +5 volts | 12 | SEL | Head select | 13 | +12V | +12 volts | 14 | /ENBL | Drive enable | 15 | +12V | +12 volts | 16 | RD | Read data | 17 | +12V | +12 volts | 18 | WR | Write data | 19 | +12V | +12 volts | 20 | n.c. | Not connected |
|
|