Conner CFP2107 Series Product Manual Download Page 11

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Overview of the Drives

Chapter 1

Technical Reference Manual

Page 3

Drive Composition

The drive is composed of mechanical, electrical, and firmware elements.

Mechanical Design Features

The drive’s hardware includes the components described in the following
sections. Figure 1-1 shows the drive top level assembly.

Figure 1-1
Drive Top Level Assembly

Head-Disk
Assembly

Printed Circuit
Board Assembly
Shield

Printed
Circuit
Board
Assembly

Damper

2105-1-1

Summary of Contents for CFP2107 Series

Page 1: ...CFP2107 Series Intelligent Disk Drive Product Manual October 1995 Pre Release Revision A 3081 Zanker Road San Jose CA 95134 2128 408 456 4500...

Page 2: ......

Page 3: ...receiver are on different branch circuits If necessary you should consult the dealer or an experienced radio television technician for additional suggestions You may find the following booklet prepare...

Page 4: ...is conveyed to reproduce or translate any item herein disclosed without express written permission from Conner Peripherals Inc Conner Peripherals Inc provides this manual as is without warranty of an...

Page 5: ...onfiguration 10 Physical Configuration 10 Performance Characteristics 11 Seek Times typical 11 Average Latency 11 Rotation Speed 0 1 11 Controller Overhead 11 Start Time Power Up 11 Stop Time at Power...

Page 6: ...6 Setting the SCSI Bus Address CFP2107E 26 Disabling Spin Up at Power On CFP2107E 27 Delaying Spin Up at Power On CFP2107E 27 Cabling the Drive CFP2107E 27 Attaching Power to the Drive CFP2107E 28 Mou...

Page 7: ...to the Drive CFP2107W 47 Attaching a Remote LED CFP2107W 47 Mounting the Drive CFP2107W 47 Mounting Screw Holes 47 Cooling 48 5 Interface Physical Characteristics 49 Electrical Description 49 Output C...

Page 8: ...al Termination 61 J5 Auxiliary Connector Signal Characteristics 62 Cable Requirements 62 Connector Requirements 63 Interface Pin Assignments 64 Interface Timing Requirements 65 6 SCSI Command Implemen...

Page 9: ...CFP2107S 1 inch high 3 5 inch 50 pin FAST 2147 MB CFP2107W 1 inch high 3 5 inch 68 pin FAST WIDE 2147 MB CFP2107WD 1 inch high 3 5 inch 68 pin FAST WIDE Differential 2147 MB The CFP2107WD drive is do...

Page 10: ...matic Spindle Synchronization 512 KB segmentable cache buffer with adaptive cache management Least Recently Used LRU Cache replacement Automatic on the fly data error correction utilizing a 96 bit Ree...

Page 11: ...ctrical and firmware elements Mechanical Design Features The drive s hardware includes the components described in the following sections Figure 1 1 shows the drive top level assembly Figure 1 1 Drive...

Page 12: ...he base and cover to retard the entry of moisture and environmental contaminants from the assembly This assembly the head disk assembly contains an integral 0 3 micron filter which maintains a clean e...

Page 13: ...niform with radius The CFP2107 series contains five sputtered thin film disks with ten data surfaces and ten read write heads At power down the heads are automatically retracted to the inner diameter...

Page 14: ...state machine in the SCSI Interface Chip chip Read Write Channel The Read Write channel in addition to the preamplifier discussed earlier consists of a single ntegrated circuit which contains Pulse De...

Page 15: ...ion can be overlapped in multiple initiator or Tagged Command Queuing environments Functions such as seek re ordering and command coalescing can also be overlapped when the drive is operating with a h...

Page 16: ...Chapter 1 Overview of the Drives Page 8 Filepro CFP2107 Series...

Page 17: ...this Chapter This chapter provides the following specifications for the drive drive capacity physical configuration performance characteristics read write characteristics reliability power requirement...

Page 18: ...e 3999 Track Density 0 Skew 4090 TPI Bytes per Block 512 1024 Blocks per Drive logical 512 4 194 304 Physical Configuration Data Rate Mbits sec Data Tracks per Zone per Surface User Sectors per Track...

Page 19: ...perating temperature The average seek time is determined by averaging the seek time for a minimum of 1000 seeks of random length over the surface of the disk Average Latency 4 17 milliseconds Rotation...

Page 20: ...inch Host Interface Characteristics Command Set SCSI 2 refer to the Eleventh Generation SCSI Technical Reference Manual for command implementation Data Transfer Rate To from Buffer synchronous narrow...

Page 21: ...1 5V DC typical Power typical Power maximum Read Write 575 mA 645 mA 10 1 W 10 5 W Seek 40 630 mA 415 mA 9 6 W 10 3 W Random 100 Seek 1040 mA 420 mA 14 6 W 15 6 W Idle 550 mA 425 mA 8 7 W 9 1 W Standb...

Page 22: ...ak without non recoverable errors Non operating 75G without non recoverable errors Vibration swept sine one octave per minute Operating 5 32 Hz 0 010 inch displacement peak to peak 33 400 Hz 0 5G with...

Page 23: ...usiness Equipment UL 1950 Standard for Safety of Information Technology Equipment CSA 22 2 220 Information Processing and Business Equipment CSA 22 2 950 Safety of Information Technology Equipment IEC...

Page 24: ...2 362 59 99 25 40 0 51 1 00 0 02 4 000 101 60 63 16 00 125 0 010 3 18 0 25 3 750 95 25 60 33 0 38 2 375 0 015 1 750 44 45 22 5 59 MAX INSERTION 4X 6 32 UNC 2B 0 41 10 41 MAXIMUM 153 0 016 3 89 0 41 4...

Page 25: ...8 SS LED J6 3 750 95 25 22 5 59 MAX INSERTION 1 750 44 45 4X 6 32 UNC 2B 41 10 41 MAXIMUM 60 33 0 38 2 375 0 015 125 0 010 3 18 0 25 25 40 0 51 1 00 0 02 975 0 005 24 77 0 13 190 0 016 4 83 0 41 69 44...

Page 26: ...51 1 00 0 02 4 000 101 60 63 16 00 125 0 010 3 18 0 25 3 750 95 25 60 33 0 38 2 375 0 015 1 750 44 45 22 5 59 MAX INSERTION 4X 6 32 UNC 2B 0 41 10 41 MAXIMUM 2 720 0 018 69 09 0 46 190 0 016 4 83 0 41...

Page 27: ...ot occur in an applications environment Adequate cooling must be provided when testing in this mode to ensure environmental limits are not exceeded Idle Mode occurs when the drive is not reading writi...

Page 28: ...ode The ROM code contains the basic SCSI operating code and code to support commands such as INQUIRY TEST UNIT READY REQUEST SENSE START STOP UNIT etc which may have to be responded to prior to the dr...

Page 29: ...Command re ordering is controlled by Message Code Simple Head of Queue or Ordered Queue during the Message Phase Re ordering of seeks issued with a Simple Queue Tag message may also be restricted usi...

Page 30: ...commands sequentially as they are received from the initiator s Commands from multiple initiators may be queued and overlapped so that the subsequent command can be parsed while the current command is...

Page 31: ...ment but is part of the full segment read the drive will transfer the data as it becomes available Read Retention Off Read Retention Priority 1 The interface processor initiates a read forever command...

Page 32: ...d in the buffer from the second write command in time to allow the medium to be written before an additional spindle revolution would be required Both writes are from the same initiator Neither write...

Page 33: ...fore removing the equipment from its anti static bag discharge static electricity by touching your computer s metal chassis or any other grounded object while touching the anti static bag 3 Do not tou...

Page 34: ...e is plugged into the interface connector Setting the SCSI Bus Address CFP2107E The SCSI bus ID of the drive is set by grounding the Interface bus signals shown below in Table 4 4 Table 4 4 Setting th...

Page 35: ...led Open 0 Spin up on Power On Open 1 Spin Disabled Delaying Spin Up at Power On CFP2107E Grounding the DLYD_START signal on the interface delays spin up on power up by the value of the drive s SCSI I...

Page 36: ...nal length between devices should either be spaced shorter than the stub length which treats a group of devices as a lumped element or far enough apart that a transmission line exists 0 3 meters or 12...

Page 37: ...e mounting holes The drive may be mounted in any orientation Cooling The enclosure design for the drive must provide adequate provision for removing heat generated by the drive via conduction or air f...

Page 38: ...n procedure for a 8 bit 50 pin SCSI 2 interface model CFP2107S drive Setting the Drive s Jumpers CFP2107S Figure 4 3 shows you where the drive s jumpers are located Figure 4 3 Jumper Locations J1 J4 J...

Page 39: ...sed to select the SCSI Bus address This connector may also be used to cable the SCSI ID select to a remote switch A receptacle connector Amp P N 111622 1 or equivalent can be used to connect a ribbon...

Page 40: ...n up on Power On Out 1 Spin Disabled Note In Ground or TTL Low and Out Open or TTL High The odd numbered pin is grounded and the even numbered pin carries the signal Delaying Spin Up at Power On CFP21...

Page 41: ...FP2107S Power to the on board terminators is provided by the higher of the voltage supplied at Pin 26 J2 or the voltage level at the 5 Volt power input to the drive minus one diode drop Termination Po...

Page 42: ...device at the physical end of the bus Figure 4 4 shows the location of the terminator resistors Figure 4 4 Terminator Resistor Locations J3 J1 J4 J2 E8 SS LED J5 Remove to Disable TERMPWR Input Output...

Page 43: ...Cable stubs should not exceed 0 1 meter 4 inches There should be 0 3 meters 12 inches of cable between drives The total cable length should not exceed 6 meters 20 feet and may have to be reduced if a...

Page 44: ...board LED and is powered through a 200 ohm current limiting resistor to the 5 volt power Mounting the Drive CFP2107S The drive is designed to be used in applications where the unit may experience sho...

Page 45: ...uld allow air flow above and below the drive to cool both the HDA and printed circuit board assembly The drive s should be positioned in the path of least resistance to the flow of air so that the flo...

Page 46: ...nstalling a CFP2107W Setting the Drive s Jumpers CFP2107W Figure 4 6 shows you where to access the drive s jumpers Figure 4 6 Jumper Locations J3 J1 J4 J2 E8 SS LED E1 E4 E7 Disable Parity E6 Delay Sp...

Page 47: ...Open Out Open Out Open 1 In Ground Out Open Out Open Out Open 2 Out Open In Ground Out Open Out Open 3 In Ground In Ground Out Open Out Open 4 Out Open Out Open In Ground Out Open 5 In Ground Out Open...

Page 48: ...0 Spin up on Power On Out 1 Spin Disabled Note In Ground or TTL Low and Out Open or TTL High The odd numbered pin is grounded and the even numbered pin carries the signal Delaying Spin Up at Power On...

Page 49: ...apter 5 The TERMPWR line can be disconnected from the drive by removing Jumper E8 Table 4 14 Disabling SCSI Bus TERMPWR Jumper E8 Result In TERMPWR J2 Pins 17 18 51 52 connected to the drive s interna...

Page 50: ...0 msec of the application of valid power to the drive or optionally the negation of RST If SCSI ID SEL 1 is intended to be selected the host must provide a low impedance connection from SEL1 to VUNIQ...

Page 51: ...he application of valid power to the drive or optionally the negation of RST If SCSI ID SEL3 is intended to be selected the host must provide a low impedance connection from SEL3 to XTACTV or to groun...

Page 52: ...hich are contained in three Single Inline Packs SIPs should be removed from the drive unless it is a SCSI device at the physical end of the bus Figure 4 7 shows the location of the terminator resistor...

Page 53: ...g guidelines particularly with FAST SCSI 2 systems Do not route the data cable next to the drive PCB or any other high frequency or large current switching signals Improper drive operation can result...

Page 54: ...WR which must be joined to wire 26 of the 25 pair wire if terminator power has to be carried over the cable Figure 4 9 Wide to Narrow Adapter Ground 1 DB 12 2 Ground 3 DB 13 4 Ground 5 DB 14 6 Ground...

Page 55: ...h a 200 ohm current limiting resistor to the 5 volt power A third option is available on J5 which is between the 68 pin SCSI interface and the 4 pin power input on the unified connector The anode can...

Page 56: ...low should remain at or below 55 C while the drive s are operated at the worst case condition The enclosure design should allow air flow above and below the drive to cool both the HDA and printed circ...

Page 57: ...drivers maintain a high impedance state during power on and power off cycles The driven signals have the following output characteristics when measured at the drive connector Table 5 1 Active Negation...

Page 58: ...gnal Characteristic Value Signal Assertion 0 0 VDC to 0 8 VDC Signal Negation 2 0 VDC to 5 25 VDC Input Load low level 20 A to 0 0 mA at 0 5 VDC Input Load high level 0 0 mA to 20 A at 2 7 VDC Model S...

Page 59: ...can result from improper signal routing Signal line stubs should not exceed 0 1 meter 4 inches There should be 0 3 meters 12 inches of transmission line between drives The total length of any signal l...

Page 60: ...r the 5 volt power is through the 5 Volt Ground pins It is expected that the 5 Volt Ground will also establish the digital logic ground for the drive The maximum current that can be provided to the dr...

Page 61: ...e LED On IOL 30 mA 0 VOL 0 8 Volts Motor Start Controls Table 5 6 Electrical Characteristics for RMT_START and DLYD_START State Current Voltage Open 0 IIH 100 A 2 4 V VIH VCC 0 5 V Ground 0 IOH 3 mA 0...

Page 62: ...O 51 Ground 12 REQ 52 Ground 13 C D 53 Ground 14 SEL 54 Ground 15 MSG 55 Ground 16 RST 56 Ground 17 ACK 57 Ground 18 BSY 58 Ground 19 ATN 59 Ground 20 DB P0 60 Ground 21 DB 7 61 Ground 22 DB 6 62 Gro...

Page 63: ...800 ns 800 ns Bus Set Delay 1 8 s 1 8 s 1 8 s Bus Settle Delay 400 ns 400 ns 400 ns Cable Skew Delay 1 4 ns 4 ns 4 ns Data Release Delay 400 ns 400 ns 400 ns Receive Assertion Period 22 ns 70 ns n a...

Page 64: ...aracteristics for any external source of termination power Table 5 10 TERMPWR Output Electrical Characteristics Signal Characteristic Value Supply voltage 4 06 VDC to 4 56 VDC Minimum source capabilit...

Page 65: ...impedance of 70 to 100 ohms 84 ohms nominal is required In systems which use the fast synchronous transfer option the cable should meet the following additional requirements Table 5 12 Interface Cabl...

Page 66: ...nector Socket 49 Socket 50 Socket 2 C8 Front view Contact 50 C4 C5 C2 Socket 1 C6 See Note 1 Contact 1 C3 Contacts for even wires are not shown C7 Side view C1 Back view Dimensions Millimeters Inches...

Page 67: ...GND 10 DB4 11 GND 12 DB5 13 GND 14 DB6 15 GND 16 DB7 17 GND 18 DBP 19 GND 20 GND 21 GND 22 GND 23 RESERVED 24 RESERVED 25 OPEN 26 TERMPWR 27 RESERVED 28 RESERVED 29 GND 30 GND 31 GND 32 ATN 33 GND 34...

Page 68: ...00 ns Bus Set Delay 1 8 s 1 8 s 1 8 s Bus Settle Delay 400 ns 400 ns 400 ns Cable Skew Delay 1 4 ns 4 ns 4 ns Data Release Delay 400 ns 400 ns 400 ns Receive Assertion Period 22 ns 70 ns n a Receive H...

Page 69: ...terminator Table 5 15 TERMPWR Electrical Output Characteristics Signal Characteristic Value Supply voltage 4 06 VDC to 4 56 VDC dependent on power supplied to the drive Minimum source capability 1500...

Page 70: ...re than 3 meters 9 84 feet cumulative length with at least 30 AWG wire size and a characteristic impedance of 70 to 100 ohms 84 ohms nominal is required In systems which use the fast synchronous trans...

Page 71: ...ector PIN 35 A4 A7 A5 PIN 68 A12 V A2 PIN 1 M S S T V W A10 A11 A8 M S S T V W A9 A15 A14 A13 T PIN 34 W A1 A6 A3 A16 R DIMENSIONS Millimeters Inches A1 46 28 1 822 A2 5 69 0 224 A3 2 54 0 100 A4 1 27...

Page 72: ...Ground 43 DB 3 10 Ground 44 DB 4 11 Ground 45 DB 5 12 Ground 46 DB 6 13 Ground 47 DB 7 14 Ground 48 DB P 15 Ground 49 Ground 16 Ground 50 Ground 17 TERMPWR 51 TERMPWR 18 TERMPWR 52 TERMPWR 19 Reserve...

Page 73: ...800 ns Bus Set Delay 1 8 s 1 8 s 1 8 s Bus Settle Delay 400 ns 400 ns 400 ns Cable Skew Delay 1 4 ns 4 ns 4 ns Data Release Delay 400 ns 400 ns 400 ns Receive Assertion Period 22 ns 70 ns n a Receive...

Page 74: ...Chapter 5 SCSI Physical Characteristics Page 66 Filepro CFP2107 Series...

Page 75: ...ect Data 37H Read Extended 10 28H Read Long 3EH Reassign Blocks 07H Receive Diagnostics 1CH Release 17H Request Sense 03H Reserve 16H Re zero Unit 01H Seek 6 0BH Seek Extended 10 2BH Send Diagnostic 1...

Page 76: ...e Sectors per Zone LSB 01H 6 Alternate Tracks per Zone MSB 7 Alternate Tracks per Zone LSB 8 Alternate Tracks per Logical Unit MSB 9 Alternate Tracks per Logical Unit LSB 10 Sectors per Track MSB 00H...

Page 77: ...Bytes Per Physical Sector Defines the number of data bytes per physical sector Interleave Defines the interleave value used by the drive Track Skew Factor Defines the number of physical sectors betwe...

Page 78: ...Cylinder Write Precompensation LSB 00H 9 Starting Cylinder Reduced Write Current MSB 10 Starting Cylinder Reduced Write Current 11 Starting Cylinder Reduced Write Current LSB 12 Drive Step Rate MSB 1...

Page 79: ...onization SS pins daisy chained together to synchronize their spindles Notch and Partition Parameters Page 0CH The Notch and Partition Parameters Page contains information which pertains to each notch...

Page 80: ...ive Notch MSB 00H 7 Active Notch LSB 0H 1 H 8 Starting Boundary MSB 00 H 9 Starting Boundary 00 H 10 Starting Boundary 08 H 11 Starting Boundary LSB 00 H 12 Ending Boundary MSB 00 H 13 Ending Boundary...

Page 81: ...SELECT command Active notches are numbered beginning from one up to the maximum number of notches The Starting Boundary field indicates the beginning of the active notch the three most significant byt...

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