HEWLETT-PACKARD COMPANY

HP27236A

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Linear bus

Star

Wiring Type

Unshielded twisted pair

Boot ROM

Available

BOOT ROM

Setting

S2/7

»

Disabled

On

 

Enabled

Off

BASE MEMORY ADDRESS

Address

S3/1

S3/2

S3/S

S3/4

S3/5

S3/6

S3/7

S3/8

»

EC000h

On

On

On

Off

On

On

Off

Off

 

FF000h

On

On

On

On

On

On

On

On

 

EB000h

On

On

On

Off

On

Off

On

On

 

ED000h

On

On

On

Off

On

On

Off

On

 

EF000h

On

On

On

Off

On

On

On

On

 

Disabled

Off

Off

Off

Off

Off

Off

Off

Off

DMA CONFIGURATION

DMA

S5/1

S5/2

S5/3

S5/4

S5/5

S5/6

»

1

Off

Off

On

Off

Off

On

 

2

Off

On

Off

Off

On

Off

 

3

On

Off

Off

On

Off

Off

I/O ADDRESS CONFIGURATION

Address

S2/1

S2/2

S2/3

S2/4

S2/5

S2/6

»

300h

On

On

Off

Off

Off

Off

 

200h

On

Off

Off

Off

Off

Off

 

250h

On

Off

Off

On

Off

On

 

260h

On

Off

Off

On

On

Off

 

280h

On

Off

On

Off

Off

Off

 

290h

On

Off

On

Off

Off

On

 

2A0h

On

Off

On

Off

On

Off

 

2B0h

On

Off

On

Off

On

On

 

2C0h

On

Off

On

On

Off

Off

 

2D0h

On

Off

On

On

Off

On

 

330h

On

On

Off

Off

On

On

 

340h

On

On

Off

On

Off

Off

 

350h

On

On

Off

On

Off

On

 

3F0h

On

On

On

On

On

On

INTERRUPT SETTINGS

IRQ

S4/1

S4/2

S4/3

S4/4

S4/5

S4/6

»

IRQ3

Off

Off

Off

Off

On

Off

 

IRQ4

Off

Off

Off

On

Off

Off

 

IRQ5

Off

Off

On

Off

Off

Off

 

IRQ7

On

Off

Off

Off

Off

Off

LOOPBACK

Mode

S1/1

»

Normal

To the right position

 

Test

To the left position

FACTORY CONFIGURED SETTINGS

Switch

Setting

S1/1

N/A

S1/2

N/A

S1/3

N/A

S2/8

N/A

S4/7

N/A

S4/8

N/A

S5/7

N/A

S5/8

N/A

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