The Hardware Book

PRELIMINARY BETA. NOT FOR REDISTRIBUTION.

The Hardware Book is freely distributable but is copyrighted to Joakim Ögren. It may not be modified and re-distributed without the authors permission.

78

Chapter 1: Connector Menu NuBus Connector

NuBus

Available on old Apple Macintosh computers and on NeXT computers.

Standard: IEEE 1196, "Nubus-A simple 32-bit backplane bus".

Texas Instruments owns the standard today.

(At the card)

(At the computer)

UNKNOWN CONNECTOR at the card.

UNKNOWN CONNECTOR at the computer.

Row A

PinName Description

1 -12 V -12 VDC

2 -

3 /SPV

4 /SP

5 /TM1

6 /AD1 Address/Data 1

7 /AD3 Address/Data 3

8 /AD5 Address/Data 5

9 /AD7 Address/Data 7

10 /AD9 Address/Data 9

11 /AD11 Address/Data 11

12 /AD13 Address/Data 13

13 /AD15 Address/Data 15

14 /AD17 Address/Data 17

15 /AD19 Address/Data 19

16 /AD21 Address/Data 21

17 /AD23 Address/Data 23

18 /AD25 Address/Data 25

19 /AD27 Address/Data 27

20 /AD29 Address/Data 29

21 /AD31 Address/Data 31

22 GND Ground

23 GND Ground

24 /ARB1

25 /ARB3

26 /ID1

27 /ID3

28 /ACK

29 +5 V +5 VDC

30 /RQST

31 /NMRQ

32 +12 V +12 VDC

Row B

PinNameDescription

1 -12 V -12 VDC