
12. Parallel Interface
The
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Pin No. | Direction | Compatibility Mode | Nibble Mode | |
Signal Name | Signal Name | |||
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1 | In | nStrobe | Host Clock | |
2 | In/Out | Data0 | Data0 | |
3 | In/Out | Data1 | Data1 | |
4 | In/Out | Data2 | Data2 | |
5 | In/Out | Data3 | Data3 | |
6 | In/Out | Data4 | Data4 | |
7 | In/Out | Data5 | Data5 | |
8 | In/Out | Data6 | Data6 | |
9 | In/Out | Data7 | Data7 | |
10 | Out | nAck | PtrClk | |
11 | Out | Busy | PtrBusy/Data3,7 | |
12 | Out | PError | AckDataReq/Data2,6 | |
13 | Out | Select | Xflag/Data1,5 | |
14 |
| — | HostBusy | |
15 |
| — | — | |
16 |
| Signal GND | Signal GND | |
17 |
| Frame GND | Flame GND | |
18 | OUT | +5 V | +5 V | |
19~30 |
| Twisted Pair Return | Twisted Pair Return | |
31 | In | nInit | nInit | |
32 | Out | nFault | nDataAvail/Data0,4 | |
33 |
| External GND | — | |
34 |
| — | — | |
35 |
| — | — | |
36 | In | nSelectIn | 1284Active |
This connector mates with an
Amphenol
Parallel interface connector (printer side)
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