Seagate Ultra 320 - Manual (Page 182)

168 Parallel SCSI Interface Product Manual, Rev. A
SPI status information unit 113, 127
ST Data phase parallel transfers 38
ST DATA phases 37
ST LVD phases 34
state of the bus 6
Status
SPI status information unit 127, 128
status 6, 138
status byte 131, 138
status phase 138
status precedence 139
status response 5
stored pointer 140
subsystem 10
suspended information 10
Synchronous 37
synchronous data transfer request message 97
Synchronous transfers 37
system deskew delay 32
T
Tag
SPI L_Q information unit 121, 123
tag 10
tag value 143
tagged command 148
tagged I/O command 148
tagged overlapped tasks 143
tagged task 143
address 10
queuing 147, 148
target 3, 10
multiple 14
single 14
target hard reset 147
Target initiated SDTR negotiation 99
target port 13
target reset message 106
target reset task management request 147
target-resident entity 7
task 8, 10, 142, 143
abort event 10
address 10, 143
and command lifetimes 143
complete 5, 10, 142
completed 5
completion event 10
current 5
ended 10
ended event 10
management function 10
management request 10
management response 10
manager 10
pending 8
queue tag message 148
queued 147
slot 10
tag 10
Task Attribute
SPI command information unit 119
task attribute message 102
task attributes 6
task complete message 99
task management 5
Task Management Flags
SPI command information unit 119, 120
task management function 6, 10
task management information 6
task management message 105
task management request 6
task set 5, 10, 138
management 142, 143
task set full 139
task set type 143
task state 5, 6
dormant 5
enabled 6
termination 12
Test Unit Ready 29
Test Unit Ready command 31, 148
third party
command 11
timing
examples 142
SCSI bus 20
waveforms 142
timing values 20
training information 68
training pattern 72
transaction 11
transceiver mode change 109
Transfer agreements 42
transfer modes 37
transfer period 11
Transfer period factor 43
Transfer rate 43
Transfer width exponent 44
transmit assertion period 32
transmit hold time 32
transmit ISI compensation 32
transmit negation period 32
transmit REQ (or ACK) period tolerance 33
transmit REQ assertion period 33
transmit REQ negation period 33
transmit SCSI bus data and information phase DT
timing values 23
transmit setup time 33
transmitter skew 33
transmitter time asymmetry 33