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SUPER-16550

SEANIX TECHNOLOGY, INC.

SUPER-16550

Data bus:

32-bit VL-Bus

Size:

Three/quarter-length, full-height card

Hard drive supported:

Two Enhanced IDE (AT) interface drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

40-pin primary IDE (AT) interface connector

J1

2-pin connector - drive active LED

J2

34-pin control cable connector - floppy drive

J3

16-pin game port - internal

J4

2-pin connector - drive active LED

J6

10-pin serial port - internal

J7

10-pin serial port - internal

J8

40-pin secondary IDE (AT) interface connector

J9

25-pin parallel port - external

P1

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Primary IDE (AT) interface enabled

JP5/F pins 2 & 3

closed

 

Primary IDE (AT) interface disabled

JP5/F pins 1 & 2

closed

Game port enabled

JP7

closed

 

Game port disabled

JP7

open

Floppy controller enabled

JP8/C pins 1 & 2

closed

 

Floppy controller disabled

JP8/C pins 2 & 3

closed

VL-BUS FREQUENCY CONFIGURATION

Speed

JP5/A

JP5/B

33MHz

pins 1 & 2 closed

pins 2 & 3 closed

 

25MHz

pins 2 & 3 closed

pins 2 & 3 closed

 

40MHz

pins 2 & 3 closed

pins 1 & 2 closed

 

50MHz

pins 1 & 2 closed

pins 1 & 2 closed

VL-BUS MODE CONFIGURATION

Mode

JP5/D

JP5/E

3

pins 2 & 3 closed

pins 2 & 3 closed

 

0

pins 1 & 2 closed

pins 1 & 2 closed

 

1

pins 2 & 3 closed

pins 1 & 2 closed

 

2

pins 1 & 2 closed

pins 2 & 3 closed

VESA/ISA BUS ADDRESS CONFIGURATION

Address

JP4

JP5/C

3F7h (VESA)

pins 2 & 3 closed

pins 1 & 2 closed

 

3F7h (ISA)

pins 1 & 2 closed

pins 2 & 3 closed

SERIAL PORT 1 INTERRUPT SELECTION

IRQ

JP6/A

JP6/B

JP6/C

4

closed

open

open

 

3

open

closed

open

 

5

open

open

closed

SERIAL PORT 2 INTERRUPT SELECTION

IRQ

JP6/D

JP6/E

JP6/F

3

closed

open

open

 

4

open

closed

open

 

5

open

open

closed

PARALLEL PORT INTERRUPT SELECTION

IRQ

JP6/G

JP6/H

7

closed

open

 

5

open

closed

SECONDARY IDE (AT) INTERFACE CONFIGURATION

Setting

JP8/A

JP8/B

Secondary

pins 1 & 2 closed

pins 1 & 2 closed

 

Primary

pins 1 & 2 closed

pins 2 & 3 closed

 

Disabled

pins 2 & 3 closed

pins 2 & 3 closed

PARALLEL PORT CONFIGURATION

Address

JP8/D

JP8/E

278h

pins 1 & 2 closed

pins 1 & 2 closed

 

3BCh

pins 2 & 3 closed

pins 1 & 2 closed

 

378h

pins 1 & 2 closed

pins 2 & 3 closed

 

Disabled

pins 2 & 3 closed

pins 2 & 3 closed

SERIAL PORT 1 CONFIGURATION

COM

JP8/F

JP8/G

COM1 (3F8h)

pins 1 & 2 closed

pins 1 & 2 closed

 

COM2 (2F8h)

pins 2 & 3 closed

pins 1 & 2 closed

 

COM3 (3E8h)

pins 1 & 2 closed

pins 2 & 3 closed

 

Disabled

pins 2 & 3 closed

pins 2 & 3 closed

SERIAL PORT 2 CONFIGURATION

COM

JP8/H

JP8/I

COM2 (2F8h)

pins 1 & 2 closed

pins 1 & 2 closed

 

COM1 (3F8h)

pins 2 & 3 closed

pins 1 & 2 closed

 

COM4 (2E8h)

pins 1 & 2 closed

pins 2 & 3 closed

 

Disabled

pins 2 & 3 closed

pins 2 & 3 closed