Star Micronics SP2000 Appendix C Parallel Interface, Table of Connection Signals for Each Mode

Appendix C: Parallel Interface

The two-way parallel interface is compatible with the IEEE1284 compatibility mode, nibble mode and byte mode. Refer to the separate programmer’s manual for details.

C-1. Table of Connection Signals for Each Mode

	Pin No.	Direction	Compatibility Mode	Nibble Mode	Byte Mode
			Signal Name	Signal Name	Sginal Name
	1	In	nStorobe	HostClk	HostClk
	2	In/Out	Data0	Data0	Data0
	3	In/Out	Data1	Data1	Data1
	4	In/Out	Data2	Data2	Data2
	5	In/Out	Data3	Data3	Data3
	6	In/Out	Data4	Data4	Data4
	7	In/Out	Data5	Data5	Data5
	8	In/Out	Data6	Data6	Data6
	9	In/Out	Data7	Data7	Data7
	10	Out	nAck	PtrClk	PtrClk
APPENDIX	11	Out	Busy	PtrBusy/Data3,7	PtrBusy
	12	Out	PError	AckDataReq/Data2,6	AckDataReq
	13	Out	Select	Xflag/Data1,5	Xflag
	14	In	nAutoFd	HostBusy	HostBusy
	15		N/C	—	—
	16		GND	GND	GND
	17		Flame GND	Flame GND	Flame GND
	18	OUT	Logic High	Logic High	Logic High
	19		GND	GND	GND
	20		GND	GND	GND
	21		GND	GND	GND
	22		GND	GND	GND
	23		GND	GND	GND
	24		GND	GND	GND
	25		GND	GND	GND
	26		GND	GND	GND
	27		GND	GND	GND
	28		GND	GND	GND
	29		GND	GND	GND
	30		GND	GND	GND

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