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BECKHOFF CB4051 User Manual

Page 22

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Chapter: Connectors

PC/104-Plus Bus

page 22

Beckhoff New Automation Technology CB4051

Description

Name

Pin

Name

Description

ground

GND

A28

B28

INTD#

PCI – interrupt D

12V supply

12V

A29

B29

INTA#

PCI – interrupt A

-12V supply

-12V

A30

B30

REQ3#

PCI – bus request slot 4

5 volt supply

VCC

C1

D1

AD0

PCI – address/data 0

PCI – address/data 1

AD1

C2

D2

VCC

5 volt supply

PCI – address/data 4

AD4

C3

D3

AD3

PCI – address/data 3

ground

GND

C4

D4

AD6

PCI – address/data 6

PCI – address/data 8

AD8

C5

D5

GND

ground

PCI – address/data 10

AD10

C6

D6

M66EN

PCI – 66MHz enable

ground

GND

C7

D7

AD12

PCI – address/data 12

PCI – address/data 15

AD15

C8

D8

3.3V

3.3 volt supply

reserved

N/C

C9

D9

PAR

PCI – parity bit

3.3 volt supply

3.3V

C10

D10

N/C

reserved

PCI – lock

LOCK#

C11

D11

GND

ground

ground

GND

C12

D12

DEVSEL#

PCI – device select

PCI – initiator ready

IRDY#

C13

D13

3.3V

3.3 volt supply

3.3 volt supply

3.3V

C14

D14

CBE2#

PCI – com/byte enable 2

PCI – address/data 17

AD17

C15

D15

GND

ground

ground

GND

C16

D16

AD19

PCI – address/data 19

PCI – address/data 22

AD22

C17

D17

3.3V

3.3 volt supply

PCI – ID select slot 2

IDSEL1

C18

D18

IDSEL2

PCI – ID select slot 3

3,3 volt - IO buffer power

VIO

C19

D19

IDSEL3

PCI – ID select slot 4

PCI – address/data 25

AD25

C20

D20

GND

ground

PCI – address/data 28

AD28

C21

D21

AD27

PCI – address/data 27

ground

GND

C22

D22

AD31

PCI – address/data 31

PCI – bus request slot 2

REQ1#

C23

D23

VIO

3,3 volt - IO buffer power

5 volt supply

VCC

C24

D24

GNT0#

PCI – bus grant slot 1

PCI – bus grant slot 3

GNT2#

C25

D25

GND

ground

ground

GND

C26

D26

CLK1

PCI – clock slot 2

PCI – clock slot 4

CLK3

C27

D27

GND

ground

5 volt supply

VCC

C28

D28

RST#

PCI – reset

PCI – interrupt B

INTB#

C29

D29

INTC#

PCI – interrupt C

PCI – bus grant slot 4

GNT3#

C30

D30

GND

ground