MIO-100 IO card Settings and Configuration

Card Type	Multi I/O card
Chipset/Controller	NEC
I/O Options	Clock, floppy drive interface, game port, parallel port, serial ports (2)
Maximum DRAM	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
Floppy drive interface	CN1	Game port	J3
External battery connector	J1	Serial port 1	J4
Serial port 2	J2	Parallel port	J5

SERIAL PORT CONFIGURATION
Port 1 (J4)		Port 2 (J2)	SW2/1	SW2/2
»	COM1	COM2	On	On
	COM2	COM3	Off	On
	COM3	COM4	On	Off

SERIAL PORT INTERRUPT SELECT
Port 1 (J4)		Port 2 (J2)	SW1/1	SW1/2	SW1/3	SW1/4
»	IRQ4	IRQ3	On	Off	Off	On
	IRQ3	IRQ4	Off	On	On	Off

SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION
Port 1 (J4)		Port 2 (J2)	JP1	JP2
»	Normal	Normal	Pins 1 & 2, 4 & 5, 7 & 8 closed	Pins 1 & 2, 4 & 5, 7 & 8 closed
	Forced True	Forced True	Pins 2 & 3, 5 & 6, 8 & 9 closed	Pins 2 & 3, 5 & 6, 8 & 9 closed

SERIAL PORT ENABLE/DISABLE SELECT
Port 1 (J4)		Port 2 (J2)	SW2/4	SW2/5
»	Enabled	Enabled	On	On
	Enabled	Disabled	On	Off
	Disabled	Enabled	Off	On
	Disabled	Disabled	Off	Off

SERIAL PORT'S DTE/DCE CONFIGURATION
Primary serial port J4	Secondary serial port J2
Jumper JP4	Jumper JP3

PARALLEL PORT CONFIGURATION
LPT		Port	SW2/3	SW2/6
»	1	Enabled	Off	On
	2	Enabled	On	On
	N/A	Disabled	N/A	Off

PARALLEL PORT INTERRUPT SELECT
IRQ		SW1/5	SW1/6
»	7	On	Off
	5	Off	On

CLOCK PORT CONFIGURATION
IRQ		SW1/7	SW1/8
»	IRQ2	Off	On
	IRQ5	On	Off

CLOCK PORT INTERRUPT SELECT
Port		SW2/8
»	Enabled	On
	Disabled	Off

GAME PORT CONFIGURATION
Port		SW2/7
»	Enabled	On
	Disabled	Off