Epson TM-L90 Technical Reference - Page 150
Interface Signals
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Interface Signals Connector Pin Assignment Pin Source 1 Host 2 Host/Ptr 3 Host/Ptr 4 Host/Ptr 5 Host/Ptr 6 Host/Ptr 7 Host/Ptr 8 Host/Ptr 9 Host/Ptr 10 Printer 11 Printer 12 Printer 13 Printer 14 Host 15 16 17 18 Printer 19 20 21 22 23 24 25 26 27 28 29 30 31 Host 32 Printer 33 34 Printer 35 Printer 36 Host *NC: None Connect ND: Not Defined Compatibility Mode nStrobe Data0(LSB) Data1 Data2 Data3 Data4 Data5 Data6 Data7(MSB) nAck Busy Perror Select nAutoFd NC GND FG Logic-H GND GND GND GND GND GND GND GND GND GND GND GND nInit nFault GND DK_STATUS +5V nSelectIn Nibble Mode HostClk Data0(LSB) Data1 Data2 Data3 Data4 Data5 Data6 Data7(MSB) PtrClk PtrBusy/Data3,7 AckDataReq/Data2,6 Xflag/Data1,5 HostBusy ND GND FG Logic-H GND GND GND GND GND GND GND GND GND GND GND GND nInit nDataAvail/Data0,4 ND ND ND 1284-Active Byte Mode HostClk Data0(LSB) Data1 Data2 Data3 Data4 Data5 Data6 Data7(MSB) PtrClk PtrBusy AckDataReq Xflug HostBusy ND GND FG Logic-H GND GND GND GND GND GND GND GND GND GND GND GND nInit nDataAvail ND ND ND 1284-Ative 150 Appendix
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