IOAT66

BOCA RESEARCH, INC.

IOAT66

Card Type

I/O controller

Chipset/Controller

UART

I/O Options

Serial ports (6)

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

RJ45 serial port 1

A

RJ45 serial port 4

D

RJ45 serial port 2

B

RJ45 serial port 5

E

RJ45 serial port 3

C

RJ45 serial port 6

F

I/O ADDRESS CONFIGURATION

Port/Address

J1/A

J1/B

J1/C

J1/D

J1/E

J1/F

ť
Port 1/220h

2 & 3 closed

N/A

N/A

N/A

N/A

N/A

Port 1/3F8h

1 & 2 closed

N/A

N/A

N/A

N/A

N/A

ť
Port 2/228h

N/A

2 & 3 closed

N/A

N/A

N/A

N/A

Port 2/2F8h

N/A

1 & 2 closed

N/A

N/A

N/A

N/A

ť
Port 3/240h

N/A

N/A

2 & 3 closed

N/A

N/A

N/A

Port 3/3E8h

N/A

N/A

1 & 2 closed

N/A

N/A

N/A

ť
Port 4/248h

N/A

N/A

N/A

2 & 3 closed

N/A

N/A

Port 4/2E8h

N/A

N/A

N/A

1 & 2 closed

N/A

N/A

ť
Port 5/260h

N/A

N/A

N/A

N/A

2 & 3 closed

N/A

Port 5/3E0h

N/A

N/A

N/A

N/A

1 & 2 closed

N/A

ť
Port 6/268h

N/A

N/A

N/A

N/A

N/A

2 & 3 closed

Port 6/2E0h

N/A

N/A

N/A

N/A

N/A

1 & 2 closed

INTERRUPT REQUEST

Port/IRQ

J2/A

J2/B

J2/C

J2/D

J2/E

J2/F

ť
Port 1/IRQ4

1 & 2 closed

N/A

N/A

N/A

N/A

N/A

Port 1/shared

2 & 3 closed

N/A

N/A

N/A

N/A

N/A

ť
Port 2/IRQ3

N/A

1 & 2 closed

N/A

N/A

N/A

N/A

Port 2/shared

N/A

2 & 3 closed

N/A

N/A

N/A

N/A

ť
Port 3/IRQ10

N/A

N/A

1 & 2 closed

N/A

N/A

N/A

Port 3/shared

N/A

N/A

2 & 3 closed

N/A

N/A

N/A

ť
Port 4/IRQ11

N/A

N/A

N/A

1 & 2 closed

N/A

N/A

Port 4/shared

N/A

N/A

N/A

2 & 3 closed

N/A

N/A

ť
Port 5/IRQ12

N/A

N/A

N/A

N/A

1 & 2 closed

N/A

Port 5/shared

N/A

N/A

N/A

N/A

2 & 3 closed

N/A

ť
Port 6/IRQ15

N/A

N/A

N/A

N/A

N/A

1 & 2 closed

Port 6/shared

N/A

N/A

N/A

N/A

N/A

2 & 3 closed

INTERRUPT STATUS REGISTER I/O

Address

J7

ť
208h

Pins 1 & 2 closed

2F0h

Pins 2 & 3 closed

SHARED IRQ

Shared IRQ

J7

ť
IRQ5

Pins 2 & 3 closed

IRQ4

Pins 1 & 2 closed

Card Type	I/O controller
Chipset/Controller	UART
I/O Options	Serial ports (6)
Maximum DRAM	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
RJ45 serial port 1	A	RJ45 serial port 4	D
RJ45 serial port 2	B	RJ45 serial port 5	E
RJ45 serial port 3	C	RJ45 serial port 6	F

I/O ADDRESS CONFIGURATION
Port/Address		J1/A	J1/B	J1/C	J1/D	J1/E	J1/F
ť	Port 1/220h	2 & 3 closed	N/A	N/A	N/A	N/A	N/A
	Port 1/3F8h	1 & 2 closed	N/A	N/A	N/A	N/A	N/A
ť	Port 2/228h	N/A	2 & 3 closed	N/A	N/A	N/A	N/A
	Port 2/2F8h	N/A	1 & 2 closed	N/A	N/A	N/A	N/A
ť	Port 3/240h	N/A	N/A	2 & 3 closed	N/A	N/A	N/A
	Port 3/3E8h	N/A	N/A	1 & 2 closed	N/A	N/A	N/A
ť	Port 4/248h	N/A	N/A	N/A	2 & 3 closed	N/A	N/A
	Port 4/2E8h	N/A	N/A	N/A	1 & 2 closed	N/A	N/A
ť	Port 5/260h	N/A	N/A	N/A	N/A	2 & 3 closed	N/A
	Port 5/3E0h	N/A	N/A	N/A	N/A	1 & 2 closed	N/A
ť	Port 6/268h	N/A	N/A	N/A	N/A	N/A	2 & 3 closed
	Port 6/2E0h	N/A	N/A	N/A	N/A	N/A	1 & 2 closed

INTERRUPT REQUEST
Port/IRQ		J2/A	J2/B	J2/C	J2/D	J2/E	J2/F
ť	Port 1/IRQ4	1 & 2 closed	N/A	N/A	N/A	N/A	N/A
	Port 1/shared	2 & 3 closed	N/A	N/A	N/A	N/A	N/A
ť	Port 2/IRQ3	N/A	1 & 2 closed	N/A	N/A	N/A	N/A
	Port 2/shared	N/A	2 & 3 closed	N/A	N/A	N/A	N/A
ť	Port 3/IRQ10	N/A	N/A	1 & 2 closed	N/A	N/A	N/A
	Port 3/shared	N/A	N/A	2 & 3 closed	N/A	N/A	N/A
ť	Port 4/IRQ11	N/A	N/A	N/A	1 & 2 closed	N/A	N/A
	Port 4/shared	N/A	N/A	N/A	2 & 3 closed	N/A	N/A
ť	Port 5/IRQ12	N/A	N/A	N/A	N/A	1 & 2 closed	N/A
	Port 5/shared	N/A	N/A	N/A	N/A	2 & 3 closed	N/A
ť	Port 6/IRQ15	N/A	N/A	N/A	N/A	N/A	1 & 2 closed
	Port 6/shared	N/A	N/A	N/A	N/A	N/A	2 & 3 closed

INTERRUPT STATUS REGISTER I/O
Address		J7
ť	208h	Pins 1 & 2 closed
	2F0h	Pins 2 & 3 closed

SHARED IRQ
Shared IRQ		J7
ť	IRQ5	Pins 2 & 3 closed
	IRQ4	Pins 1 & 2 closed