Specifications

RA7x/SA7x Pocket Reference Guide 25
Figure 15 RA7x Controller Byte (Byte 7) and Retry
Count (Byte 8)
0 0 0 1 X X X X
0000 = Normal drive operation

1000 = Drive off-line (under control of a diagnostic)

1001 = Drive off-line (another drive has same unit select
identifier)
(S1) 1 (not used)
(S2) 1 (not used)
(S3) 1 (not used)
(S4) 1 (not used)
COM-R060
Byte 7 Controller Byte
X X X X X X X X Byte 8 Retry Count/Failure Code