SCSI External IBM Burndy

Special invention by IBM for use on IBM RS/6000 and IBM PS/2.

Pinout

60 PIN BURNDY (C-60) at ???

Pin	Name	Dir	Description
1	GND		Ground
2	DB0		Data Bus 0
3	GND		Ground
4	DB1		Data Bus 1
5	GND		Ground
6	DB2		Data Bus 2
7	GND		Ground
8	DB3		Data Bus 3
9	GND		Ground
10	DB4		Data Bus 4
11	GND		Ground
12	DB5		Data Bus 5
13	GND		Ground
14	DB6		Data Bus 6
15	GND		Ground
16	DB7		Data Bus 7
17	GND		Ground
18	DPB		Data Parity (odd Parity)
19	GND		Ground
20	GND		Ground
21	GND		Ground
22	GND		Ground
23	GND		Ground
24	GND		Ground
25	n/c		Not connected
26	TERMPWR		Termination Power
27	GND		Ground
28	GND		Ground
29	GND		Ground
30	GND		Ground
31	GND		Ground
32	/ATN		Attention
33	GND		Ground
34	GND		Ground
35	GND		Ground
36	/BSY		Busy
37	GND		Ground
38	/ACK		Acknowledge
39	GND		Ground
40	/RST		Reset
41	GND		Ground
42	/MSG		Message
43	GND		Ground
44	/SEL		Select
45	GND		Ground
46	/C/D		Control/Data
47	GND		Ground
48	/REQ		Request
49	GND		Ground
50	/I/O		Input/Output
51	GND		Ground
52	res		Reserved
53	res		Reserved
54	res		Reserved
55	res		Reserved
56	res		Reserved
57	res		Reserved
58	res		Reserved
59	res		Reserved
60	res		Reserved

Note: Direction is Device relative Bus (other Devices).

Contributions

• Joakim Ögren

Sources

• SCSI FAQ