EPP-2 IO card Settings and Configuration

ADVANCED MICROCOMPUTER SYSTEMS, INC.

EPP-2

Card Type
Multi I/O
Chipset Controller
Unidentified
I/O Options
Serial port(2), parallel port via DB-37 intermediaate connector
Maximum DRAM
N/A

CONNECTIONS
Purpose
Location
Purpose
Location
Serial port 1
CN1
Serial port 2
CN1
Parallel port 1
CN1

PARALLEL PORT INTERRUPT
IRQ
H1/A
H1/B
H1/C
H1/D
H1/E
H1/F
H1/G
H1/H
H1/I
H1/J
H1/K
2
Closed
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
3
Open
Closed
Open
Open
Open
Open
Open
Open
Open
Open
Open
4
Open
Open
Closed
Open
Open
Open
Open
Open
Open
Open
Open
5
Open
Open
Open
Closed
Open
Open
Open
Open
Open
Open
Open
6
Open
Open
Open
Open
Closed
Open
Open
Open
Open
Open
Open
7
Open
Open
Open
Open
Open
Closed
Open
Open
Open
Open
Open
10
Open
Open
Open
Open
Open
Open
Closed
Open
Open
Open
Open
11
Open
Open
Open
Open
Open
Open
Open
Closed
Open
Open
Open
12
Open
Open
Open
Open
Open
Open
Open
Open
Closed
Open
Open
14
Open
Open
Open
Open
Open
Open
Open
Open
Open
Closed
Open
15
Open
Open
Open
Open
Open
Open
Open
Open
Open
Open
Closed
Note: Interrupt settings for H1 Shown. H2, and H3 use identical configurations. H1 affects Parallel port 1, H2 affects serial port 1 and H3 affects serial port 2.

SERIAL PORT 1 ADDRESS SELECT
Address
H6/A
H6/B
COM1 (3F8h)
Pins 1 & 2 closed
Pins 1 & 2 closed
COM2 (2F8h)
Pins 1 & 2 closed
Pins 2 & 3 closed
COM3 (3E8h)
Pins 2 & 3 closed
Pins 1 & 2 closed
Disabled
Pins 2 & 3 closed
Pins 2 & 3 closed

SERIAL PORT 2 ADDRESS SELECT
Address
H7/A
H7/B
COM2 (2F8h)
Pins 1 & 2 closed
Pins 1 & 2 closed
COM3 (3F8h)
Pins 1 & 2 closed
Pins 2 & 3 closed
COM4 (2E8h)
Pins 2 & 3 closed
Pins 1 & 2 closed
Disabled
Pins 2 & 3 closed
Pins 2 & 3 closed

PARALLEL PORT ADDRESS SELECT
Address
H4/A
H4/B
278h
Pins 1 & 2 closed
Pins 1 & 2 closed
378h
Pins 1 & 2 closed
Pins 2 & 3 closed
N/A
Pins 2 & 3 closed
Pins 1 & 2 closed
Disabled
Pins 2 & 3 closed
Pins 2 & 3 closed

PARALLEL PORT MODE SELECT
Mode
H5/A
H5/B
Normal
Pins 2 & 3 closed
Pins 2 & 3 closed
EPP
Pins 2 & 3 closed
Pins 1 & 2 closed
ECP
Pins 1 & 2 closed
Pins 2 & 3 closed
EPP & ECP
Pins 1 & 2 closed
Pins 1 & 2 closed

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EPP-2 IO card Settings and Configuration

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Card Type	Multi I/O
Chipset Controller	Unidentified
I/O Options	Serial port(2), parallel port via DB-37 intermediaate connector
Maximum DRAM	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	CN1	Serial port 2	CN1
Parallel port 1	CN1

PARALLEL PORT INTERRUPT
IRQ	H1/A	H1/B	H1/C	H1/D	H1/E	H1/F	H1/G	H1/H	H1/I	H1/J	H1/K
2	Closed	Open	Open	Open	Open	Open	Open	Open	Open	Open	Open
3	Open	Closed	Open	Open	Open	Open	Open	Open	Open	Open	Open
4	Open	Open	Closed	Open	Open	Open	Open	Open	Open	Open	Open
5	Open	Open	Open	Closed	Open	Open	Open	Open	Open	Open	Open
6	Open	Open	Open	Open	Closed	Open	Open	Open	Open	Open	Open
7	Open	Open	Open	Open	Open	Closed	Open	Open	Open	Open	Open
10	Open	Open	Open	Open	Open	Open	Closed	Open	Open	Open	Open
11	Open	Open	Open	Open	Open	Open	Open	Closed	Open	Open	Open
12	Open	Open	Open	Open	Open	Open	Open	Open	Closed	Open	Open
14	Open	Open	Open	Open	Open	Open	Open	Open	Open	Closed	Open
15	Open	Open	Open	Open	Open	Open	Open	Open	Open	Open	Closed
Note: Interrupt settings for H1 Shown. H2, and H3 use identical configurations. H1 affects Parallel port 1, H2 affects serial port 1 and H3 affects serial port 2.

SERIAL PORT 1 ADDRESS SELECT
Address	H6/A	H6/B
COM1 (3F8h)	Pins 1 & 2 closed	Pins 1 & 2 closed
COM2 (2F8h)	Pins 1 & 2 closed	Pins 2 & 3 closed
COM3 (3E8h)	Pins 2 & 3 closed	Pins 1 & 2 closed
Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed

SERIAL PORT 2 ADDRESS SELECT
Address	H7/A	H7/B
COM2 (2F8h)	Pins 1 & 2 closed	Pins 1 & 2 closed
COM3 (3F8h)	Pins 1 & 2 closed	Pins 2 & 3 closed
COM4 (2E8h)	Pins 2 & 3 closed	Pins 1 & 2 closed
Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed

PARALLEL PORT ADDRESS SELECT
Address	H4/A	H4/B
278h	Pins 1 & 2 closed	Pins 1 & 2 closed
378h	Pins 1 & 2 closed	Pins 2 & 3 closed
N/A	Pins 2 & 3 closed	Pins 1 & 2 closed
Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed

PARALLEL PORT MODE SELECT
Mode	H5/A	H5/B
Normal	Pins 2 & 3 closed	Pins 2 & 3 closed
EPP	Pins 2 & 3 closed	Pins 1 & 2 closed
ECP	Pins 1 & 2 closed	Pins 2 & 3 closed
EPP & ECP	Pins 1 & 2 closed	Pins 1 & 2 closed