beautypg.com

Vmebus connector - p1, Cvmebus connector - p1 – Motorola MVME2400 User Manual

Page 132

background image

Pin Assignments

C-2

Computer Group Literature Center Web Site

C

VMEbus Connector - P1

Two 160-pin DIN type connectors, P1 and P2, supply the interface
between the base board and the VMEbus. P1 provides power and VME
signals for 24-bit addressing and 16-bit data. Its pin assignments are set by
the IEEE P1014-1987 VMEbus Specification and the VME64 Extension
Standard. They are listed in the following table.

Table C-1. P1 VMEbus Connector Pin Assignments

Row Z

Row A

Row B

Row C

Row D

1

Not Used

VD0

VBBSY

VD8

Not Used

1

2

GND

VD1

VBCLR

VD9

GND

2

3

Not Used

VD2

VACFAIL

VD10

Not Used

3

4

GND

VD3

VBGIN0

VD11

Not Used

4

5

Not Used

VD4

VBGOUT0

VD12

Not Used

5

6

GND

VD5

VBGIN1

VD13

Not Used

6

7

Not Used

VD6

VBGOUT1

VD14

Not Used

7

8

GND

VD7

VBGIN2

VD15

Not Used

8

9

Not Used

GND

VBGOUT2

GND

VMEGAP

9

10

GND

VSYSCLK

VBGIN3

VSYSFAIL

VMEGA0

10

11

Not Used

GND

VBGOUT3

VBERR

VMEGA1

11

12

GND

VDS1

VBR0

VSYSRESET

Not Used

12

13

Not Used

VDS0

VBR1

VLWORD

VMEGA2

13

14

GND

VWRITE

VBR2

VAM5

Not Used

14

15

Not Used

GND

VBR3

VA23

VMEGA3

15

16

GND

VDTACK

VAM0

VA22

Not Used

16

17

Not Used

GND

VAM1

VA21

VMEGA4

17

18

GND

VAS

VAM2

VA20

Not Used

18

19

Not Used

GND

VAM3

VA19

Not Used

19

20

GND

VIACK

GND

VA18

Not Used

20

21

Not Used

VIACKIN

VSERCLK

VA17

Not Used

21

22

GND

VIACKOUT

VSERDAT

VA16

Not Used

22

23

Not Used

VAM4

GND

VA15

Not Used

23

24

GND

VA7

VIRQ7

VA14

Not Used

24

25

Not Used

VA6

VIRQ6

VA13

Not Used

25