IBM 3330 Series Скачать руководство пользователя | Manualshive

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Содержание 3330 Series

Страница 1: ...GA26 1615 3 File No S 360 S 370 07 Reference Manual for Systems IBM 3330 Series Disk Storage...

Страница 2: ...Sense Commands 14 Count Area 4 Key Area 4 Control Commands 15 Data Area 4 Track Format 4 Read Commands 16 Home Address 4 Track Descriptor Record RO 4 Write Commands 17 Data Records 5 Track Capacity 5...

Страница 3: ...either a Model 1 or 2 drive All drives have 30 millisecond average access time 8 4 millisecond average rotational delay 806 000 bytes per second nominal read write rate Page of GA26 1615 3 Revised Aug...

Страница 4: ...e connected to the configuration control panel of an S 370 Model 158 MP or Model 168 MP 11 Storage Control CPU ISC 3830 2 IFA DOA I I I I I I I I I S 370 145 S 370 158 S 370 168 S 370 135 S 370 145 S...

Страница 5: ...3 3 3330 Up to two more 3333s t r i Up to two more 3333s 3330 3330 3330 3333 L o i i I J 3330 3330 I 3330 3333 _ Im Im Im l I I I 111 1 Up to two more 3333s Note The addressing options provided in Str...

Страница 6: ...key area is altered the data area of the record must also be rewritten 4 3330 Disk Storage Data Area The data area contains the information identified by the count and key areas or the record Data in...

Страница 7: ...be formatted with or without keys Generally file organization determines whether keys are used Track Capacity The number of records that can be recorded on a track depends on the record size The follo...

Страница 8: ...C Error Correction Code Generated by the 3333 used for error detection and correction G2 Gap 2 Separates home address from RO count area See Track Descriptor Record RO Figure 3 Record and Track Format...

Страница 9: ...0 to 410 for Models 1 and 2 0 814 for Model 11 HH Head Number Specifies the read write head within the selected cylinder from 0 to 18 R Record Number Specifies the sequential number of the record on t...

Страница 10: ...time required to access and transfer data consists of access motion head selection rotational delay and data transfer 8 3330 Disk Storage 7 31 7 31 Access Motion Time Access motion time is tqe time re...

Страница 11: ...vised August 19 1974 By TNL GN26 0310 ERROR RECOVERY PROCEDURE 2 The data address is that of the interrupted CCW plus the count of that CCW minus the residual count in the channel stafus word CSW 3 Th...

Страница 12: ...nd of Cylinder Cylinder boundary detected during a basic multitrack 8 No operation 1 2 End of Cylinder Cylinder boundary detected during a basic overflow 9 No 1 7 Operation Incomplete operation 1 4 No...

Страница 13: ...supply his own restart recovery action I c Construct restart CCW 2 d Complete the interrupted operation and continue the user s chain if appropriate by executing the following command chain Seek Set...

Страница 14: ...pply the correct seek argum1111t before iSBuing the sllllk If that is impaSBibl11 th11n OS must perform action 2 10A a This is a multitrack operation Increment the user s seek argument by one b Contin...

Страница 15: ...Set File Mask Space Count Set Sector READ COMMANDS Read Data Read Key and Data Read Count Key and Data CHANNEL COMMANDS Read Home Address Read Count Read lnitial Program Load Read Sector Read Record Z...

Страница 16: ...diagnostic to the system after a diagnostic load command test data Device Reserve 84 Set bits in control storage and in controller with string 24 bytes of sense see Note 5 switch feature to reserve a...

Страница 17: ...xt count area including RO spaces over the count area and ends with Channel Three bytes used as key Space Count OF End and Device End in the gap before the Key area length one byte and When not chaine...

Страница 18: ...ter RO Byte 0 Flag Read Home 1A 9A Transfer five bytes FCCHH to channel Byte 1 Cylinder address Address Byte 2 Cylinder address Byte 3 0 Byte 4 Head address Read Initial 02 Recalibrate to cylinder 0 a...

Страница 19: ...Data from the system Write Data 05 Change the data area of a record Write the number of bytes see Note 5 specified by the DLDL bytes of the count area of the same record Data from the system Write Key...

Страница 20: ...y the system the selected drive and track with CCH HR from the system The key area bytes from the selected drive and Locate a key area selected by the system track with key from the system The key are...

Страница 21: ...yte information The following manuals are recommended for S 370 models ll5 125 and 135 users IBM System 370 Model 115 Functional Characteristics Order No GA33 1510 IBM System 370 Model 125 Functional...

Страница 22: ...d l l 1 l J_ Environmental Not Used Not Used Not Used l Data Present l l l l 3 RESTART COMMAND Provided only when byte 1 bit 7 Operation Incomplete is active l l 1 l l J_ Controller Physical Drive Ide...

Страница 23: ...Bit 7 Mode 1 SENSE BYTE 10 MONITOR STATE Bit 0 Monitor state 8 Bit 1 Monitor state 7 Bit 2 Monitor state 6 Bit 3 Monitor state 5 Bit 4 Monitor state 4 Bit 5 Monitor state 3 Bit 6 Monitor state 2 Bit...

Страница 24: ...parity error Bit ring error Write compensation error Data transfer control error Missing PLO pulses VFO phase error SENSE BYTE 17 3333 CHECK 2 ECC no input data ECC PO or write ECC P1 or P3 ECC P2 Sy...

Страница 25: ...20 AND 21 NOT USED SET TO 0 SENSE BYTES 22 AND 23 ERROR SYMPTOM CODE MESSAGE TABLE FORMAT 1 No message Set target error Microprogram detected error See SENSE BYTE 18 Not used Not used String switch e...

Страница 26: ...SENSE BYTE 13 SECTOR Bits 0 thru 7 Sector number of record in error SENSE BYTE 14 OFFSET Bits 0 thru 7 Amount of offset used to recover from error SENSE BYTE 15 RETRIES Bits 0 thru 7 Number of retries...

Страница 27: ...retry MESSAGE TABLE FORMAT 4 Sense byte 7 bits 4 thru 7 0000 HA area ECC uncorrectable 0001 Count area ECC uncorrectable 0010 Key area ECC uncorrectable 0011 Data area ECC uncorrectable 0100 HA area...

Страница 28: ...m error SENSE BYTES 15 thru 17 RESTART DISPLACEMENT Specifies the number of bytes processed by the storage control to end of data area in error SENSE BYTES 18 and 19 ERROR DISPLACEMENT Displacement of...

Страница 29: ...8 Bit 0 set to zero bytes 20 23 contain information for interfaces A and B Bit 0 set to one bytes 20 23 contain information for interfaces C and D SENSE BYTE 19 SEEK ERRORS Bits 0 thru 7 Identifies th...

Страница 30: ...Disk Packs cannot be mounted on Model 1 or 2 disk drives They are color coded and mechanically interlocked to prevent mounting on the wrong drive 28 3330 Disk Storage DISK PACK UNLOADING I Place the...

Страница 31: ...comes on if a read write malfunction occurs in the drive II Write inhibit In Read position only Read operations can be performed on the disk Note Upper elements are for upper drive lower elements are...

Страница 32: ...3 437 176548 353096 392 413 336 357 24 456 184224 368448 372 391 316 335 25 475 191900 383800 353 371 297 315 26 494 199576 399152 336 352 280 296 27 513 207252 414504 319 335 263 279 28 532 214928 42...

Страница 33: ...432 23 0 0 83 1577 637108 21 0 0 84 1596 644784 19 0 0 85 1615 652460 18 0 0 86 1634 660136 16 0 0 87 1653 667812 14 0 0 88 1672 675488 12 0 0 89 1691 683164 11 0 0 90 1710 690840 9 0 0 91 1729 698516...

Страница 34: ...5 Countarea 4 Cylinder number 6 32 3330 Disk Storage D Data area 6 length 6 records 5 transfer 8 sense 19 Defective track 4 Delay rotational 8 Device addressing 8 Disk Pack 3336 capability summary cha...

Страница 35: ...single track 16 data read 16 function 16 listing 13 summary 16 Record format count area 4 data area 4 key area 4 Record number 6 Record zero 6 Recovery action table 3330 10 Remote Switch Attachment F...

Страница 36: ...ord RO 4 Track format figure 6 Transfer data 8 34 3330 Disk Storage u Unit selection 8 w Write commands code 17 multi track 17 single track 17 data written 17 function 17 listing 13 summary 17 Write f...

Страница 37: ...for convenient use D D Complete D D Well illustrated D D Well indexed D D Written for your technical level D D What is your occupation How do you use this publication Yes No Yes No As an introduction...

Страница 38: ...or assistance in using your IBM syste m to your IBM representative or to the IBM sales office serving your locality fold fold BUSINESS REPLY MAIL NO POSTAGE STAMP NECESSARY IF MAILED IN U S A Attentio...

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