SRP-270
PARALLEL | Ver.2 |
Interface Connector
Drawer | Power supply |
connector | connector |
| Pin No. |
|
| Source |
|
| Compatibility |
|
| Nibble Mode |
|
| Byte Mode |
|
|
|
|
|
| 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 | - 13 - |