Seagate Ultra 160 - Manual (Page 183)

Parallel SCSI Interface Product Manual, Rev. A 169
two-byte message 84
Type
SPI L_Q information unit 121, 122
U
Ultra160 1
Ultra320 1
unconfirmed protocol service 11
unexpected bus free 138
unit attention condition 146, 150
unit attention mode parameters page 146
unit attention parameters 146
unit attention sense key 146
unlinked command 11
untagged command 149
untagged task 143
address 10
queuing 147
upper level protocol 8, 11
upper level protocol transactions 7
V
validity of data 5
variable length command structure 5
vendor specific 11
error recovery 143
W
WDTR 40, 100
wide data transfer request message 100
WR_FLOW 47
WRDATA. see Write Data
Write Data
SPI command information unit 119, 120