NCU 9172 TYPE 1 (G0552) Network Card Settings and Configuration

OLIVETTI

NCU 9172 TYPE 1 (G0552)

NIC Type
Token Ring
Transfer Rate
4/16Mbps
Data Bus
16-bit ISA
Topology
Ring
Wiring Type
Shielded twisted pair
Boot ROM
Available

CONNECTIONS
Purpose
Location
Shielded twisted pair port
PORT1

USER CONFIGURABLE
Purpose
Location
Setting
»
Factory configured - do not alter
SW2/1
N/A

BASE I/O ADDRESS SELECTION
Address
SW2/9
SW2/10
A20h, A30h
Off
Off
A24h, A40h
On
Off
A50h, A60h
Off
On
A54h, A70h
On
On

INTERRUPT SELECTION
IRQ
SW2/7
SW2/8
»
2/9
On
On

3
On
Off

10
Off
On

11
Off
Off

DMA CHANNEL SELECTION
Channel
SW2/11
SW2/12
»
5
On
On

6
On
Off

7
Off
On

Programmed I/O
Off
Off

BIOS ADDRESS SELECTION
Address
SW2/2
SW2/3
SW2/4
SW2/5
SW2/6

C0000h
On
On
On
On
On

C2000h
On
On
On
On
Off

C4000h
On
On
On
Off
On

C6000h
On
On
On
Off
Off

C8000h
On
On
Off
On
On

CA000h
On
On
Off
On
Off
»
CC000h
On
On
Off
Off
On

CE000h
On
On
Off
Off
Off

D0000h
On
Off
On
On
On

D2000h
On
Off
On
On
Off

D4000h
On
Off
On
Off
On

D6000h
On
Off
On
Off
Off

D8000h
On
Off
Off
On
On

DA000h
On
Off
Off
On
Off

DC000h
On
Off
Off
Off
On

DE000h
On
Off
Off
Off
Off

E0000h
Off
On
On
On
On

E2000h
Off
On
On
On
Off

E4000h
Off
On
On
Off
On

E6000h
Off
On
On
Off
Off

E8000h
Off
On
Off
On
On

EA000h
Off
On
Off
On
Off

EC000h
Off
On
Off
Off
On

EE000h
Off
On
Off
Off
Off

F0000h
Off
Off
On
On
On

F2000h
Off
Off
On
On
Off

F4000h
Off
Off
On
Off
On

F6000h
Off
Off
On
Off
Off

F8000h
Off
Off
Off
On
On

FA000h
Off
Off
Off
On
Off

FC000h
Off
Off
Off
Off
On

FE000h
Off
Off
Off
Off
Off

BOOT ROM CONFIGURATION
Setting
SW1
»
Disabled
On

Enabled
Off

COMPATIBILITY CONFIGURATION
Setting
SR2
»
Standard
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NCU 9172 TYPE 1 (G0552) Network Card Settings and Configuration

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NIC Type	Token Ring
Transfer Rate	4/16Mbps
Data Bus	16-bit ISA
Topology	Ring
Wiring Type	Shielded twisted pair
Boot ROM	Available

CONNECTIONS
Purpose	Location
Shielded twisted pair port	PORT1

USER CONFIGURABLE
Purpose		Location	Setting
»	Factory configured - do not alter	SW2/1	N/A

BASE I/O ADDRESS SELECTION
Address	SW2/9	SW2/10
A20h, A30h	Off	Off
A24h, A40h	On	Off
A50h, A60h	Off	On
A54h, A70h	On	On

INTERRUPT SELECTION
IRQ		SW2/7	SW2/8
»	2/9	On	On
	3	On	Off
	10	Off	On
	11	Off	Off

DMA CHANNEL SELECTION
Channel		SW2/11	SW2/12
»	5	On	On
	6	On	Off
	7	Off	On
	Programmed I/O	Off	Off

BIOS ADDRESS SELECTION
Address		SW2/2	SW2/3	SW2/4	SW2/5	SW2/6
	C0000h	On	On	On	On	On
	C2000h	On	On	On	On	Off
	C4000h	On	On	On	Off	On
	C6000h	On	On	On	Off	Off
	C8000h	On	On	Off	On	On
	CA000h	On	On	Off	On	Off
»	CC000h	On	On	Off	Off	On
	CE000h	On	On	Off	Off	Off
	D0000h	On	Off	On	On	On
	D2000h	On	Off	On	On	Off
	D4000h	On	Off	On	Off	On
	D6000h	On	Off	On	Off	Off
	D8000h	On	Off	Off	On	On
	DA000h	On	Off	Off	On	Off
	DC000h	On	Off	Off	Off	On
	DE000h	On	Off	Off	Off	Off
	E0000h	Off	On	On	On	On
	E2000h	Off	On	On	On	Off
	E4000h	Off	On	On	Off	On
	E6000h	Off	On	On	Off	Off
	E8000h	Off	On	Off	On	On
	EA000h	Off	On	Off	On	Off
	EC000h	Off	On	Off	Off	On
	EE000h	Off	On	Off	Off	Off
	F0000h	Off	Off	On	On	On
	F2000h	Off	Off	On	On	Off
	F4000h	Off	Off	On	Off	On
	F6000h	Off	Off	On	Off	Off
	F8000h	Off	Off	Off	On	On
	FA000h	Off	Off	Off	On	Off
	FC000h	Off	Off	Off	Off	On
	FE000h	Off	Off	Off	Off	Off

BOOT ROM CONFIGURATION
Setting		SW1
»	Disabled	On
	Enabled	Off

COMPATIBILITY CONFIGURATION
Setting		SR2
»	Standard	Pins 2 & 3 closed
	Chips & Technologies	Pins 1 & 2 closed