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Interface connector | USB | ETHERNET |
| connector | connector |
Pin No. | Source | Compatibility Mode | Nibble Mode | Byte Mode |
1 | Host | nStrobe | HostClk | HostClk |
2 | Host / Printer | Data 0 (LSB) | - | Data 0 (LSB) |
3 | Host / Printer | Data 1 | - | Data 1 |
4 | Host / Printer | Data 2 | - | Data 2 |
5 | Host / Printer | Data 3 | - | Data 3 |
6 | Host / Printer | Data 4 | - | Data 4 |
7 | Host / Printer | Data 5 | - | Data 5 |
8 | Host / Printer | Data 6 | - | Data 6 |
9 | Host / Printer | Data 7 (MSB) | - | Data 7 (MSB) |
10 | Printer | nAck | PtrClk | PtrClk |
11 | Printer | Busy | PtrBusy /Data3,7 | PtrBusy |
12 | Printer | Perror | AckDataReq/Data2,6 | AckDataReq |
13 | Printer | Select | Xflag /Data1,5 | Xflag |
14 | Host | nAutoFd | HostBusy | HostBusy |
15 |
| NC | NC | NC |
16 |
| GND | GND | GND |
17 |
| FG | FG | FG |
18 | Printer | |||
19~30 |
| GND | GND | GND |
31 | Host | nInit | nInit | nInit |
32 | Printer | nFault | nDataAvail /Data0,4 | nDataAvail |
33 |
| GND | ND | ND |
34 | Printer | DK_Status | ND | ND |
35 | Printer | +5V | ND | ND |
36 | Host | nSelectIn |
Rev. 1.00 | - 9 - |