Toshiba B-850 manual Chassis GND, NInit NFault NDataAvail NSelectIn IEEE1284 Active

(11) Connector Pin Diagram (IEEE1284-B Connector):

Pin No.		Signal Name
	Compatible Mode		Nibble Mode
1	nStrobe		HostClk
2	Data 1		Data 1
3	Data 2		Data 2
4	Data 3		Data 3
5	Data 4		Data 4
6	Data 5		Data 5
7	Data 6		Data 6
8	Data 7		Data 7
9	Data 8		Data 8
10	nAck		PtrClk
11	Busy		PtrBusy
12	PError		AckDataReq
13	Select		Xflag
14	nAutoFd		HostBusy
15	NC		NC
16	0V		0V
17	CHASSIS GND		CHASSIS GND
18	+5V		+5V
19	TWISTED PAIR GND (PIN1)		TWISTED PAIR GND (PIN1)
20	TWISTED PAIR GND (PIN2)		TWISTED PAIR GND (PIN2)
21	TWISTED PAIR GND (PIN3)		TWISTED PAIR GND (PIN3)
22	TWISTED PAIR GND (PIN4)		TWISTED PAIR GND (PIN4)
23	TWISTED PAIR GND (PIN5)		TWISTED PAIR GND (PIN5)
24	TWISTED PAIR GND (PIN6)		TWISTED PAIR GND (PIN6)
25	TWISTED PAIR GND (PIN7)		TWISTED PAIR GND (PIN7)
26	TWISTED PAIR GND (PIN8)		TWISTED PAIR GND (PIN8)
27	TWISTED PAIR GND (PIN9)		TWISTED PAIR GND (PIN9)
28	TWISTED PAIR GND (PIN10)		TWISTED PAIR GND (PIN10)
29	TWISTED PAIR GND (PIN11)		TWISTED PAIR GND (PIN11)
30	TWISTED PAIR GND (PIN31)		TWISTED PAIR GND (PIN31)
31	nInit		nInit
32	nFault		nDataAvail
33	0V		0V
34	NC		NC
35	NC		NC
36	nSelectIn		IEEE1284 Active

19

36

1

18

NOTE: The signal name starting with a lower case “n” indicates that it is a low active signal.

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