Fujitsu FMW4503TS128A01 manual Floppy Disk Drive Port, Floppy Disk Drive Connector Pin Assignments

Floppy Disk Drive Port

The floppy disk drive port on the pen tablet is compatible with the Fujitsu floppy disk drive. Pin assignments for the floppy disk drive connector are given in Table 6-4.

Table 6-4. Floppy Disk Drive Connector Pin Assignments

	Connector Pin Locations												Pin	Signal	Signal Description
														Name
													1	GND	Ground
													2	GND	Ground
25	23	21	19	17	15	13	11	9	7	5	3	1	3	HDSEL#	Head select
26	24	22	20	18	16	14	12	10	8	6	4	2
													4	RDATA#	Read disk data
													5	FDATCH#	Floppy disk drive attached
													6	WDATA#	Write data
													7	MODE#	Mode select
													8	N.C.	No connection
													9	DRVSEL#	Drive select
													10	5V	5-Volt power
													11	5V	5-Volt power
													12	5V	5-Volt power
													13	INDEX#	Index
													14	WP#	Write protected
													15	TRK0#	Track 00
													16	GND	Ground
													17	WGATE#	Write gate
													18	GND	Ground
													19	N.C.	No connection
													20	STEP#	Step pulse
													21	DIR	Direction control
													22	MOTOR#	Motor on
													23	N.C.	No connection
													24	DSKCHG#	Disk change
													25	GND	Ground
													26	N.C.	No connection

#Indicates active-low signal.

Floppy Disk Drive Port 49