Specifications

20 RA7x/SA7x Pocket Reference Guide
Figure 9 RA7x Drive Status
MSB
LSB
RESPONSE CODE
UNIT NO.
SUBUNIT MASK
HI UNIT NO.
OA
RR
DR SR
EL
PS
RU
W4 W3 W2
W1
DD FO
DB S7
DE
RE
PE
DF
WE
S4
S3 S2 S1 C1 C2
C3
C4
RETRY COUNT
PREVIOUS COMMAND CODE
DRIVE STATE
LOW CYLINDER ADDRESS
HIGH CYLINDER ADDRESS
CURRENT GROUP
DRIVE ERROR CODE
SEE NOTE
BYTE 15
BYTE 14
BYTE 13
BYTE 12
BYTE 11
BYTE 10
BYTE 9
BYTE 8
BYTE 7
BYTE 6
BYTE 5
BYTE 4
BYTE 3
BYTE 2
BYTE 1
REQUEST BYTE
MODE BYTE
ERROR BYTE
CONTROLLER BYTE
SEEK AND RECALL
EXTENDED DRIVE
STATUS BYTES
GENERIC
STATUS BITS
NOTE: IF DRIVE IS RA70, BYTE 15 CONTAINS OCP CODE. IF DRIVE IS
RA71/RA72/RA73, BYTE 15 CONTAINS FAULT NUMBER.
CXO-3521A-TI_R