Table of Contents
CONTENTS
1
GENERAL DESCRIPTION .............................................................................................. 15
1.1
APPLICATION ........................................................................................................... 15
1.2
RELATED DOCUMENT............................................................................................ 15
1.3
FUNCTION OUTLINE .............................................................................................. 15
1.4
GLOSSARY ................................................................................................................. 19
2
PRODUCT SPECIFICATION OUTLINE ........................................................................ 21
2.1
ADDRESSING ............................................................................................................ 21
2.2
DISK FORMAT........................................................................................................... 21
2.2.1
CYLINDER ALLOCATION ................................................................................ 21
2.2.2
FORMAT PROCESSING .................................................................................... 22
2.3
ERROR RETRY .......................................................................................................... 26
2.3.1
READ ERROR RETRY ....................................................................................... 26
2.3.2
WRITE ERROR RETRY ..................................................................................... 26
2.3.3
VERIFY ERROR RETRY .................................................................................... 27
2.3.4
SEEK ERROR RETRY ........................................................................................ 27
2.3.5
SPINDLE ERROR RETRY ................................................................................. 27
2.3.6
ERROR RETRY CONTROL ............................................................................... 27
2.4
SUPPORTED SCSI COMMANDS ............................................................................ 28
3
SCSI BUS ........................................................................................................................... 31
3.1
SCSI BUS FUNCTIONS ............................................................................................ 31
3.1.1
COMMAND RECEPTION.................................................................................. 31
3.1.2
COMMAND QUEUING...................................................................................... 31
3.1.3
DISCONNECT / RECONNECT ......................................................................... 32
3.1.4
UNIT ATTENTION CONDITION...................................................................... 33
3.1.5
ATTENTION CONDITION ................................................................................ 33
3.1.6
RESET CONDITION .......................................................................................... 33
3.2
MESSAGES................................................................................................................. 34
3.2.1
MESSAGE PROTOCOL ..................................................................................... 34
3.2.2
MESSAGES ......................................................................................................... 35
3.2.3
EXTENDED MESSAGE ..................................................................................... 41
3.3
STATUS....................................................................................................................... 49
3.4
SCSI BUS ERROR CONDITIONS ............................................................................ 51
3.4.1
TARGET MODE ERROR CONDITIONS .......................................................... 51
3.4.2
INITIATOR MODE ERROR CONDITION ....................................................... 51
3.5
SPI Information Unit ................................................................................................. 52
3.5.1
SPI Command Information Unit........................................................................ 52
3.5.2
SPI L_Q Information Unit .................................................................................. 55
3.5.3
SPI Data Information Unit................................................................................. 58
3.5.4
SPI Data Stream Information Unit ................................................................... 58
3.5.5
SPI Status Information Unit .............................................................................. 59
4
SCSI COMMANDS ............................................................................................................ 62
4.1
COMMAND STRUCTURE ........................................................................................ 62
4.1.1
OPERATION CODE............................................................................................ 64
OEM MANUAL:K6602924
Revision: 1 / Date: 2003.03.06
Page: 7 / 273
Table of Contents
