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Seagate Ultra 160 User Manual

Page 181

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Parallel SCSI Interface Product Manual, Rev. A

167

RSPVALID. see Packetized Failures Valid
RST. see Reset

S

save data pointer message 96, 141
saved pointer 110
SCSI

standards, scope of 2

SCSI application

layer 9
protocol transaction 9

SCSI architecture model

SCSI-3 standards 2

SCSI bus 13, 140, 141

procedure 131
signals 15
timing 20

SCSI bus characteristics 107
SCSI bus control timing values 20
SCSI bus fairness 59
SCSI command 5

structure 131

SCSI compliance level 149
SCSI device 9

identifier 9
insertion 158
removal 158
reservations 147

SCSI I/O system 9
SCSI initiator port 13, 40
SCSI message

summary 12

SCSI pointer 109
SCSI protocol 131

layer 9

SCSI specification level 149
SCSI target port 13
SCSI tasks 5
SDTR 40
SDTR negotiation 99
SE SCSI devices 34
SE. see Single-ended
SEL. see Select
select

SCSI bus signal 15

selection abort time 31
Selection phase 31
selection phase 6
selection time-out delay 31
self-monitoring analysis and reporting technology 151

system 151

sender 9
sense code to overlapped commands attempted 148
Sense Data

SPI status information unit 128

sense data 144
Sense Data List

SPI status information unit 127

Sense Data List Length

SPI status information unit 127

Sense Data Valid

SPI status information unit 127

sense key 131, 144, 150
sense key to aborted command 148
sequencing of commands 142
server 9
service 9

delivery failure 9
delivery port 9
delivery subsystem 9
delivery transaction 10

service delivery 5
service delivery port 8
service delivery subsystem 5
service delivery transaction 9
service request 5
service response 5, 10
shall 11
short self-test 151
should 11
signal 10

values 17

signal timing skew 31
signal-to-noise ratios 5
simple message 104
simple task queue tag message 148
single command 140
single command example 140, 141
single initiator 14
single target 14
single transition 10
single-ended 15

data signals 33
Fast-10 30
Fast-10 data transfer rates 33
Fast-20 29
Fast-20 measurement points 33
Fast-5 30
Fast-5 data transfer rates 33
REQ/ACK signals 33

SNSVALID. see Sense Data Valid
source device 10
SPI command information unit 113, 118, 119
SPI data information unit 113, 125
SPI data stream information unit 113, 125
SPI information unit 6, 7, 10
SPI information unit sequence 113
SPI information units 1, 8
SPI L_Q information 7
SPI L_Q information unit 7, 113, 121