MIO-500 Hard Disk/Floppy Controller Settings and Configuration

CONNECTIONS
Function	Location
4-pin connector-drive active LED	CN1
34-pin data cable connector-floppy drive	CN2
16-pin connector-game port	CN3
10-pin connector-serial port 2	CN4
40-pin IDE (AT) Interface connector	CN5
DB-9 male connector-serial port 1	CN6
DB-25 female connector-parallel port	CN7

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive enabled	JP6	pins 1 & 2 closed
	Floppy drive disabled	JP6	pins 2 & 3 closed
»	Hard drive port address 1F0-1F7h	JP7	pins 1 & 2 closed
	Hard drive port address 170-177h	JP7	pins 2 & 3 closed
»	Floppy drive port address 3F1-3F7h	JP8	pins 1 & 2 closed
	Floppy drive port address 371-377h	JP8	pins 2 & 3 closed
»	Hard drive enabled	JP9	pins 1 & 2 closed
	Hard drive disabled	JP9	pins 2 & 3 closed
»	Parallel port address 378-37Fh	JP10	pins 1 & 2 closed
	Parallel port address 278-27Fh	JP10	pins 2 & 3 closed
»	Serial port 1 set to COM1 (3F8-3FFh)	JP11	pins 1 & 2 closed
	Serial port 1 set to COM3 (3E8-3EFh)	JP11	pins 2 & 3 closed
»	Serial port 2 set to COM2 (2F8-2FFh)	JP12	pins 1 & 2 closed
	Serial port 2 set to COM4 (2E8-2EFh)	JP12	pins 2 & 3 closed
»	Serial port 2 enabled	JP13	pins 1 & 2 closed
	Serial port 2 disabled	JP13	pins 2 & 3 closed
»	Serial port 1 enabled	JP14	pins 1 & 2 closed
	Serial port 1 disabled	JP14	pins 2 & 3 closed
»	Parallel port enabled	JP15	pins 1 & 2 closed
	Parallel port disabled	JP15	pins 2 & 3 closed
»	Factory configured - do not alter	JP16	pins 2 & 3 closed
»	Second hard drive controller not supported	JP17	pins 1 & 2 closed
	Second hard drive controller supported	JP17	pins 2 & 3 closed
»	Factory configured - do not alter	JP18	pins 2 & 3 closed
»	Game port enabled	JP19	pins 1 & 2 closed
	Game port disabled	JP19	pins 2 & 3 closed
»	Parallel port IRQ is IRQ7	JP22	pins 2 & 3 closed
	Parallel port IRQ is IRQ5	JP22	pins 1 & 2 closed

SERIAL PORT SIGNAL STATUS JP5 - SERIAL PORT 1 JP2 - SERIAL PORT 2
Function		Location	Setting
»	DCD (Data Carrier Detect) - NORMAL	Jumper 1	pins 1 & 2 closed
	DCD (Data Carrier Detect) - FORCED TRUE	Jumper 1	pins 2 & 3 closed
»	DSR (Data Set Ready) - NORMAL	Jumper 2	pins 1 & 2 closed
	DSR (Data Set Ready) - FORCED TRUE	Jumper 2	pins 2 & 3 closed
»	CTS (Clear To Send) - NORMAL	Jumper 3	pins 1 & 2 closed
	CTS (Clear To Send) - FORCED TRUE	Jumper 3	pins 2 & 3 closed

SERIAL PORT CONFIGURATION JUMPERS JP4 - SERIAL PORT 1 JP3 - SERIAL PORT 2
» Port is DTE (Data Terminal Equipment)		All pins closed horizontally (1-2, 3-4, 5-6, 7-8, 9-10)
	Port is DCE (Data Comm. Equipment)	Pins 1-8 closed vertically (1-3, 2-4, 5-7, & 6-8) and pins 9-10 closed horizontally

SERIAL PORT IRQ JUMPERS - JP21 JUMPERS 1-4 - SERIAL PORT 2 (DEFAULT SETTING = »Í ) JUMPERS 5-8 - SERIAL PORT 1 (DEFAULT SETTING = » )
IRQ		Jumper 1/5	Jumper 2/6	Jumper 3/7	Jumper 4/8
	IRQ2	closed	open	open	open
»	í IRQ3	open	closed	open	open
»	IRQ4	open	open	closed	open
	IRQ5	open	open	open	closed