


NuBus 90
Available on old Apple Macintosh computers.
(at the card)
(at the computer)
UNKNOWN CONNECTOR at the card.
UNKNOWN CONNECTOR at the computer.
Row A
| Pin |
Name |
Description |
| 1 |
-12 V |
-12 VDC |
| 2 |
SB0 |
|
| 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
| Pin |
Name |
Description |
| 1 |
-12 V |
-12 VDC |
| 2 |
GND |
Ground |
| 3 |
GND |
Ground |
| 4 |
+5 V |
+5 VDC |
| 5 |
+5 V |
+5 VDC |
| 6 |
+5 V |
+5 VDC |
| 7 |
+5 V |
+5 VDC |
| 8 |
/TM2 |
|
| 9 |
/CM0 |
|
| 10 |
/CM1 |
|
| 11 |
/CM2 |
|
| 12 |
GND |
Ground |
| 13 |
GND |
Ground |
| 14 |
GND |
Ground |
| 15 |
GND |
Ground |
| 16 |
GND |
Ground |
| 17 |
GND |
Ground |
| 18 |
GND |
Ground |
| 19 |
GND |
Ground |
| 20 |
GND |
Ground |
| 21 |
GND |
Ground |
| 22 |
GND |
Ground |
| 23 |
GND |
Ground |
| 24 |
/CLK2X |
|
| 25 |
STDBYPWR |
|
| 26 |
/CLK2XEN |
|
| 27 |
/CBUSY |
|
| 28 |
+5 V |
+5 VDC |
| 29 |
+5 V |
+5 VDC |
| 30 |
GND |
Ground |
| 31 |
GND |
Ground |
| 32 |
+12 V |
+12 VDC |
Row C
| Pin |
Name |
Description |
| 1 |
/RESET |
Reset |
| 2 |
SB1 |
|
| 3 |
+5 V |
+5 VDC |
| 4 |
+5 V |
+5 VDC |
| 5 |
/TM0 |
|
| 6 |
/AD0 |
Address/Data 0 |
| 7 |
/AD2 |
Address/Data 2 |
| 8 |
/AD4 |
Address/Data 4 |
| 9 |
/AD6 |
Address/Data 6 |
| 10 |
/AD8 |
Address/Data 8 |
| 11 |
/AD10 |
Address/Data 10 |
| 12 |
/AD12 |
Address/Data 12 |
| 13 |
/AD14 |
Address/Data 14 |
| 14 |
/AD16 |
Address/Data 16 |
| 15 |
/AD18 |
Address/Data 18 |
| 16 |
/AD20 |
Address/Data 20 |
| 17 |
/AD22 |
Address/Data 22 |
| 18 |
/AD24 |
Address/Data 24 |
| 19 |
/AD26 |
Address/Data 26 |
| 20 |
/AD28 |
Address/Data 28 |
| 21 |
/AD30 |
Address/Data 30 |
| 22 |
GND |
Ground |
| 23 |
/PFW |
|
| 24 |
/ARB0 |
|
| 25 |
/ARB2 |
|
| 26 |
/ID0 |
|
| 27 |
/ID2 |
|
| 28 |
/START |
|
| 29 |
+5 V |
+5 VDC |
| 30 |
+5 V |
+5 VDC |
| 31 |
GND |
Ground |
| 32 |
/CLK |
Clock |
Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10