AMD LX800 user manual Floppy Port, Serial Port

LE-366 User’s Manual

A.2 <Floppy Port>

Connector: FDD1

Type: 26-pin connector

Pin	Assignment	Pin	Assignment
1	VCC	2	INDEX#
3	VCC	4	DRV_SEL#
5	VCC	6	DSK_CH#
7	N/C	8	N/C
9	N/C	10	MOTOR#
11	N/C	12	DIR#
13	DENSEL#	14	STEP#
15	GND	16	WDATA#
17	GND	18	WGATE#
19	GND	20	TRACK#
21	GND	22	WOROT#
23	GND	24	RDATA#
25	GND	26	SIDE#

A.3 <Serial Port>				1	2
	Connector: COM2 (CN4)
	Type: 9-pin D-sub male connector on bracket				10
				9
	Pin	Assignment	Pin	Assignment
	1	DCD2# (422TXD-/485DATA-)	2	RXD2 (422RXD+)
	3	TXD2 (422TXD+/485DATA+)	4	DTR2# (422RXD-)
	5	GND	6	DSR2#
	7	RTS2#	8	CTS2#
	9	RI2#

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