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APPENDIX 2 INTERFACE ENGLISH VERSION EO1-33059
APPENDIX 2 INTERFACE
EA2- 2
Connector:
Signal PIN
No.
SPP Mode Nibble Mode ECP Mode
1 nStrobe HostClk HostClk
2 Data 1 Data 1 Data 1
3 Data 2 Data 2 Data 2
4 Data 3 Data 3 Data 3
5 Data 4 Data 4 Data 4
6 Data 5 Data 5 Data 5
7 Data 6 Data 6 Data 6
8 Data 7 Data 7 Data 7
9 Data 8 Data 8 Data 8
10 nAck PtrClk PeriphClk
11 Busy PtrBusy PeriphAck
12 PError AckDataReq nAckReverse
13 Select Xflag XFlag
14 nAutoFd HostBusy HstAck
15 NC NC NC
16 0V 0V 0V
17 CHASSIS GND CHASSIS GND CHASSIS GND
18 +5V (For detection) +5V (For detection) +5V (For detection)
19 TWISTED PAIR GND(PIN1) TWISTED PAIR GND(PIN1) TWISTED PAIR GND(PIN1)
20 TWISTED PAIR GND(PIN2) TWISTED PAIR GND(PIN2) TWISTED PAIR GND(PIN2)
21 TWISTED PAIR GND(PIN3) TWISTED PAIR GND(PIN3) TWISTED PAIR GND(PIN3)
22 TWISTED PAIR GND(PIN4) TWISTED PAIR GND(PIN4) TWISTED PAIR GND(PIN4)
23 TWISTED PAIR GND(PIN5) TWISTED PAIR GND(PIN5) TWISTED PAIR GND(PIN5)
24 TWISTED PAIR GND(PIN6) TWISTED PAIR GND(PIN6) TWISTED PAIR GND(PIN6)
25 TWISTED PAIR GND(PIN7) TWISTED PAIR GND(PIN7) TWISTED PAIR GND(PIN7)
26 TWISTED PAIR GND(PIN8) TWISTED PAIR GND(PIN8) TWISTED PAIR GND(PIN8)
27 TWISTED PAIR GND(PIN9) TWISTED PAIR GND(PIN9) TWISTED PAIR GND(PIN9)
28 TWISTED PAIR GND(PIN10) TWISTED PAIR GND(PIN10) TWISTED PAIR GND(PIN10)
29 TWISTED PAIR GND(PIN11) TWISTED PAIR GND(PIN11) TWISTED PAIR GND(PIN11)
30 TWISTED PAIR GND(PIN31) TWISTED PAIR GND(PIN31) TWISTED PAIR GND(PIN31)
31 nInit nInit nReverseRequest
32 nFault NDataAvail nPeriphRequest
33 0V 0V 0V
34 NC NC NC
35 NC NC NC
36 nSelectIn IEEE1284Active IEEE1284Active
IEEE1284-B Connector