Samsung SRP270CPG, SRP270AP user manual Gnd

SRP-270

2-2-3 Parallel Interface (IEEE1284)

PARALLEL Ver.2

Interface Connector

Drawer kick-out	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	Logic-H		Logic-H	Logic-H
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		1284-Active	1284-Active

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