Seagate Ultra 320, Ultra 160 manual Initiator 3, 6, 14, 131, 140 faulted

information unit sequence 113 information unit transfer 6, 38 initial connection 6

initiator 3, 6, 14, 131, 140 faulted 6

multiple 3, 14 single 14

initiator connection incorrect 150

initiator detected error message 89 initiator port 13

input/output

SCSI bus signal 15 input/output. see also I/O inquiry 29, 136

Inquiry command 31, 146, 148 inquiry data 137

insertion of SCSI device 158 interconnect 6

physical 8 SCSI-3 standards 2 subsystem 6

interface characteristics 12 interface requirements 1 intermediate 139 intermediate–condition met 139 intersymbol interference 6, 7 invalid 11

invalid message error 142 invalid parameter 132 ITL nexus 147, 148 ITLQ nexus 148

iuCRC 6

SPI command information unit 119, 121 SPI data information unit 125

SPI data stream information unit 126 SPI L_Q information unit 122, 124

SPI status information unit 127, 128, 129 iuCRC Interval

SPI L_Q information unit 122, 124 iuCRC protection 7

K

keyword 11

L

layer 7

LC model 15 link bit 11

link control message 85 linked CDB 7

linked command 6, 7, 140, 148 complete 137

logical characteristics 51

logical connect 7, 113 logical disconnect 7, 113 logical reconnect 7, 113 logical unit 5, 7

option 7 Logical Unit Number

Identify message format 87

SPI L_Q information unit 121, 123 logical unit number 7

logical unit reset 147

logical unit reset message 106 low voltage differential 15, 30

data signals 34

data transfer rates 34 REQ/ACK signals 34 SCSI devices 34

lower level protocol 7

low-level hardware parameter 149 LVD transceivers 68

LVD. see Low Voltage Differential LW model 15

M

mandatory 7, 11 maximum cable lengths 5 maximum-value field 149 may 11

may not 11 measurement points 33 media

disc 140 media information 7 message

SCSI bus signal 15 SCSI, summary 12

message category 85 message code 84 message format 84 message formats 83

message parity error message 89 message phase 76

message reject message 89 message signal 29 minimum-value field 149

miscellaneous SCSI bus characteristics 107 Mode Select command 146, 149

Mode Select condition 147 mode select parameters 146 Mode Sense 136

Mode Sense command 149 model

reference 9 modify data pointer 110

modify data pointer message 89 MSG. see Message

164 Parallel SCSI Interface Product Manual, Rev. A