Seagate Ultra 160, Ultra 320 manual Scsi

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

Parallel SCSI Interface Product Manual, Rev. A 167