Specifications

20 ST43401N/ND and ST43402ND Reference Manual, Rev. C
Host
Host
Adaptor
Embedded
Controller
Drive
(logical
unit)
Host
Host
Adaptor
Embedded
Controller
Drive
(logical
unit)
Initiator Target
Initiator Target
SCSI Bus
To same or other SCSI
units. Total must be 
16 or less.
Each device must have a unique SCSI
ID, assigned by its SCSI ID bit.
Data Bus Bit
SCSI ID
DB (7)
7
DB (6)
6
DB (5)
5
DB (4)
4
DB (3)
3
DB (2)
2
DB (1)
1
DB (0)
0
Data Bus Bit
SCSI ID
DB (15)
15
DB (14)
14
DB (13)
13
DB (12)
12
DB (11)
11
DB (10)
10
DB (9)
9
DB (8)
8
Figure 11. SCSI bus configuration