Intel half-size single board computer, HS-872P user manual Floppy Port, Serial Port, IrDA Port

HS-872P User’s Manual

A.3 < Floppy Port >

Connector: FDD

Type: 26-pin connector

	Pin	Description	Pin	Description
	1	VCC	2	INDEX
	3	VCC	4	DR0
	5	VCC	6	DSKCHG
	7	N/C	8	N/C
	9	N/C	10	MTR0
	11	DRVDE0	12	DIR
	13	N/C	14	STEP
	15	Ground	16	WRITE DATA
	17	Ground	18	WRITE GATE
	19	Ground	20	TRAK 0
	21	N/C	22	WRPTO
	23	Ground	24	RDATA-
	25	Ground	26	HDSEL
A.4 <Serial Port>				2	10
Connector: CN_COM1/2
Type: 10-pin (2 x 5) 2.54-pitch header				1	9
	Pin	Description	Pin	Description
	1	DCD	2	SIN
	3	SO	4	DTR
	5	Ground	6	DSR
	7	RTS	8	CTS
	9	RI	10	N/C

A.5 <IrDA Port>

Connector: CN_IR

Type: 5-pin header for SIR Ports

Pin	Description	5
1	VCC

2N/C

3IRRX

	4	Ground	1
5		IRTX
Floppy Port			43