Related Manuals for Conner CFP2105 series
Summary of Contents for Conner CFP2105 series
- Page 1 CFP2105 Series Intelligent Disk Drive Product Manual October 1995 Pre-Release Revision A 3081 Zanker Road San Jose, CA 95134-2128 (408) 456-4500...
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Page 3: Fcc Notice
Printing Office, Washington, DC 20402. Warning: Changes or modifications made to this equipment which have not been expressly approved by Conner Peripherals, Inc. may cause radio and television interference problems that could void the user's authority to operate the equipment. - Page 4 Conner Peripherals, Inc. Conner Peripherals, Inc. provides this manual "as is," without warranty of any kind, either expressed or implied, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Conner Peripherals, Inc.
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Page 5: Table Of Contents
Table of Contents 1. Overview of the Drives What are the Drives? Differences Between the Models Features of the Drive Drive Composition Mechanical Design Features Head Disk Assembly Head Positioning Mechanism Read/Write Heads and Disks Data and Power Connections Electrical Design Features Integrated Circuit Circuit Board Firmware... - Page 6 Table of Contents Filepro CFP2105 Series Environmental Tolerances Magnetic Field: Acoustic Noise: Safety Standards Physical Characteristics - CFP2105E Physical Characteristics - CFP2105S Physical Characteristics - CFP2105W 3. Drive Operations Functions of the Drive Drive Operational Modes Data Error Correction Downloadable Microcode...
- Page 7 Filepro CFP2105 Series Table of Contents Delaying Spin Up at Power On - CFP2105W Disabling the SCSI Bus Parity - CFP2105W Disabling SCSI Bus Terminator Power (TERMPWR) - CFP2105W Using the J5 Auxiliary Connector - SEL0 - XTFAULT - SEL1...
- Page 8 Table of Contents Filepro CFP2105 Series J5 Auxiliary Connector Signal Characteristics Cable Requirements Connector Requirements Interface Pin Assignments Interface Timing Requirements 6. SCSI Command Implementation SCSI Command Summary Drive Dependent SCSI Data Error! Bookmark not defined. Format Drive Page - 03 H...
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Page 9: Overview Of The Drives
Overview of the Drives What are the Drives? The CFP2105 series is a family of high performance 3.5-inch low-profile (1.0 inch high) 2.1GB (formatted) disk drives. They all offer 9.5 millisecond average seek time for Reading , 10.5 millisecond seek time for Writing, with an average latency of only 5.56 ms. -
Page 10: Features Of The Drive
• Sealed HDA • Down-loadable Code through SCSI Interface • 1,7 run length limited code • Programmable Block Size (512 and 1024) • Tagged Command Queuing with Seek Re-ordering and Write/Read Coalescing Page 2 Filepro CFP2105 Series... -
Page 11: Drive Composition
Overview of the Drives Chapter 1 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 Damper... -
Page 12: Head Disk Assembly
Figure 1-2 Head-Disk Assembly Top Cover Filter Disk Clamp Disk (1 of 5) Gasket Disk Spacer (1 of 4) Preamplifier/ Flex Circuit Assembly Head-Stack Assembly Spindle Motor Actuator Magnet Assembly 2107_1_2 Base Assembly Page 4 Filepro CFP2105 Series... -
Page 13: Head Positioning Mechanism
The TPC air bearing surface allows the head to fly at a uniform height regardless of radial position. This improves data reliability and allows the aerial density to be more uniform with radius. The CFP2105 series contains five sputtered thin film disks with ten data surfaces and ten read/write heads. -
Page 14: Firmware
• parsing the Command Descriptor Block and checking for illegal fields • converting the LBA to CHS and initiating read and write operations to the background processor • defect management Page 6 Filepro CFP2105 Series... - Page 15 Overview of the Drives Chapter 1 • serial port communications Since parsing/decoding of commands and execution of the Read/Write functions are handled by separate processors, command execution 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 host environment capable of supporting Tagged Command Queuing.
- Page 16 Chapter 1 Overview of the Drives Page 8 Filepro CFP2105 Series...
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Page 17: Specifications
Specifications Specifications in this Chapter This chapter provides the following specifications for the drive: • drive capacity • physical configuration • performance characteristics • read/write characteristics • reliability • power requirements • environmental tolerances • safety standards • physical characteristics Technical Reference Manual Page 9... -
Page 18: Drive Capacity
Chapter 2 Specifications Drive Capacity Formatted Capacity* • CFP2105 Series: 2147 MB *1MB is equal to 10 or 1,000,000 bytes Physical Configuration Specification: CPF2105 Series Sputtered Thin film Disk Type Head Type Thin Film - TPC Rotary Voice-Coil Actuator Type... -
Page 19: Performance Characteristics
Specifications Chapter 2 Performance Characteristics Seek Times (typical)* • Track to Track: 1.9 msec • Average (read/write): 9.5/10.5 msec ** • Full Track: 21 msec * The timing is measured from the time the last byte of the command descriptor block is written to the time seek is initiated by the drive operating at nominal DC input voltage and nominal operating temperature. -
Page 20: Read/Write Characteristics
• To/from Buffer, synchronous narrow: 10.0 MByte/second • To/from Buffer, synchronous wide: 20.0 MByte/second Maximum Synchronous Transfer Offset: • 15 bytes/words Maximum Tagged Command Queue Depth: • 32 commands Buffer Size: • 512 KB, segmentable Page 12 Filepro CFP2105 Series... -
Page 21: Reliability
Component Design Life • 5 years Start/Stop cycles • 20,000 minimum Mean Time Between Failures: • 1,000,000 power-on hours* * Projected MTBF based on comparison of similar Conner products Preventive Maintenance • None Technical Reference Manual Page 13... -
Page 22: Power Requirements (Typical)
2 Termination current of 700mA for narrow SCSI and 900 mA for wide SCSI is required for that device which is terminated. Minimum/Maximum Voltage: • +5V: +5% • +12V: +5% Maximum Peak-to-Peak Allowable Noise (DC to 1 Mhz: equivalent resistive load): • +5V: 2% • +12V: 1% Page 14 Filepro CFP2105 Series... -
Page 23: Environmental Tolerances
Specifications Chapter 2 Environmental Tolerances Temperature: • Operating: 5° to 55° C • Non-operating: -40° to 60° C • Thermal Gradient: 20° C per hour maximum Relative Humidity (non-condensing): • Operating: 5 to 95% • Non-operating: 5 to 95% • Maximum Wet Bulb: 29°C Altitude (relative to sea level): •... -
Page 24: Safety Standards
IEC 380, Safety of Electrically Energized Office Machines • IEC 950, Safety of information Technology Equipment Including Electrical Business Equipment • VDE 0805, VDE 0805 TIEL 100, and VDE 0806 • Complies with FCC Class B, Part 15, Subpart J Page 16 Filepro CFP2105 Series... -
Page 25: Physical Characteristics - Cfp2105E
Specifications Chapter 2 Physical Characteristics - CFP2105E Height: • 1.0 inch + .020 Width: • 4.0 inches + .015 Depth: • 5.75 inches +.03/ Weight: • 1.4 pounds Figure 2-2 The Drive’s Physical Dimensions 4.000 +0.015 [101.60 +0.38] 0.41 [10.41] MAXIMUM Zone .153 +0.016... -
Page 26: Physical Characteristics - Cfp2105S
2.375 +0.015 [60.33 +0.38] .63 [16.00] .250 [6.36] .125 +0.010 3.750 [95.25] [3.18 +0.25] 1.00 +0.02 [25.40 +0.51] 3.413 +0.018 .065 +0.018 Tolerance: .xxx +.005 [86.69 +0.46] [1.65 +0.46] .xx +.020 2.623 +0.018 [66.62 +0.46] 210X-2-3 Page 18 Filepro CFP2105 Series... -
Page 27: Physical Characteristics - Cfp2105W
Specifications Chapter 2 Physical Characteristics - CFP2105W Height: • 1.0 inch + .020 Width: • 4.0 inches + .015 Depth: • 5.75 inches +.03/ Weight: • 1.4 pounds Figure 2-4 The Drive’s Physical Dimensions 4.000 +0.015 [101.60 +0.38] .190 +0.016 [4.83 +0.41] 1.977 +0.018 1.610 +0.005... - Page 28 Chapter 2 Specifications Page 20 Filepro CFP2105 Series...
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Page 29: Drive Operations
Drive Operations Functions of the Drive This chapter describes certain operational aspects of the drive, including discussions of: • drive operational modes • error correction • read error recovery • downloadable microcode • buffer management Drive Operational Modes For the purpose of defining power requirements the following modes have been defined: •... -
Page 30: Data Error Correction
The RAM code may be upgraded on the disk via the factory serial port or through the interface using the WRITE BUFFER command. Refer to the WRITE BUFFER command in the Eleventh Generation SCSI Interface Manual for a discussion of the procedure. Page 22 Filepro CFP2105 Series... -
Page 31: Buffer Management And Command Execution
Drive Operations Chapter 3 Buffer Management and Command Execution The drive contains a 512Kbyte segmentable buffer which is dynamically configured to adapt to the particular drive configuration or operating environment. Read Look Ahead Code The Read Retention RAM code executes commands sequentially as they are received from the initiator(s). - Page 32 Potential: None of the data is cached. The active segment is checked and if the requested data is within 63 sectors of being read, the drive will allow the "read forever" operation to continue and the data is transferred to the host when it is available. Page 24 Filepro CFP2105 Series...
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Page 33: Write Caching
Drive Operations Chapter 3 Write Caching Write Caching allows multiple write commands operating on sequential blocks to be written to the medium without losing a motor revolution between commands. Write caching is enabled by setting the WCE bit in MODE SELECT page 8 to one. -
Page 34: Tagged Command Queuing
This operation provides the performance of write caching without the exposure of completing the command prior to writing the data to the disk. Page 26 Filepro CFP2105 Series... -
Page 35: Installing The Drive
Installing the Drive Take These Precautions To protect your equipment from electrostatic damage, perform the installation at a static-safe workstation. If one is not available, follow these guidelines: 1. Work in an uncarpeted area. 2. Before 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. -
Page 36: Installing A Cfp2105E
Ground Ground Open Open Open Open Ground Ground Open Open Ground Open Ground Open Ground Ground Ground Open Ground Open Open Ground Ground Ground Open Ground Ground Open Ground Ground Ground Ground Ground Ground Ground Page 28 Filepro CFP2105 Series... -
Page 37: Disabling Spin-Up At Power On - Cfp2105E
Installing the Drive Chapter 4 Disabling Spin-Up at Power On - CFP2105E Spin up upon application of power to the drive can be disabled by grounding the RMT_START line on the interface. Disabling spin up on application of power can also be enabled by setting the DSPN bit in MODE SELECT page 00 (Vendor Specific Parameters). -
Page 38: Attaching Power To The Drive - Cfp2105E
Otherwise, there should only be one drive per cable. Attaching Power to the Drive - CFP2105E The drive is powered through the SCA connector. Page 30 Filepro CFP2105 Series... -
Page 39: Mounting The Drive - Cfp2105E
Installing the Drive Chapter 4 Mounting the Drive - CFP2105E The drive is designed to be used in applications where the unit may experience shock and vibrations at greater levels than larger and heavier disk drives will tolerate. The design features which allow greater shock tolerance are the use of rugged heads and media, a dedicated landing zone, closed loop servo positioning and specially designed motor and actuator assemblies. -
Page 40: Installing A Cfp2105S
Setting the Drive's Jumpers - CFP2105S Figure 4-3 shows you where the drive’s jumpers are located. Figure 4-3 Jumper Locations pin 1 OE5, Disable Spin 2107_4_3 E7 (Disable Parity) E1..E3 E6 (Delay Spin) E5 (Disable Spin) E4: Reserved Page 32 Filepro CFP2105 Series... -
Page 41: Setting The Scsi Bus Address - Cfp2105S
Installing the Drive Chapter 4 Setting the SCSI Bus Address - CFP2105S There are three jumpers available for configuration of the SCSI ID: E1, E2, and An optional 2mm pin pitch right angle header is located on the front of the PCBA (opposite the SCSI interface connector) which allows changing the SCSI IDs while the drive is mounted in the system. -
Page 42: Disabling Spin-Up At Power On - Cfp2105S
Spin up on Power On Spin Delayed 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. Page 34 Filepro CFP2105 Series... -
Page 43: Disabling The Scsi Bus Parity - Cfp2105S
Installing the Drive Chapter 4 Disabling the SCSI Bus Parity - CFP2105S SCSI parity is always enabled in both directions, unless the E7 Parity disable jumper is installed. Installing the jumper will cause the drive to ignore SCSI bus Parity In but it will continue to generate SCSI bus Parity Out. Disabling SCSI Bus Terminator Power (TERMPWR) - CFP2105S 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... -
Page 44: Setting The Bus Termination - Cfp2105S
NOTE: The TERMPWR output of the drive is protected by a 1 Ampere fuse. If external terminators are being powered from the drive and SCSI bus problems are suspected, verify that the fuse is still operational using a meter. Page 36 Filepro CFP2105 Series... -
Page 45: Cabling The Drive - Cfp2105S
Installing the Drive Chapter 4 Cabling the Drive - CFP2105S Connect the SCSI interface cable and the spindle synchronization cable (when needed) as shown in Figure 4-5. Figure 4-5 Connecting the cabling 50-pin SCSI Interface Spindle Synchronization Connection Pin 1 (typically indicated by a colored stripe Connection... -
Page 46: Attaching Power To The Drive - Cfp2105S
The enclosure design for the drive must provide adequate provision for removing heat generated by the drive via conduction or air flow convection cooling. The maximum operating temperature for the drive is 55°C. A temperature sensor Page 38 Filepro CFP2105 Series... - Page 47 Installing the Drive Chapter 4 mounted on the drive at the location shown below should remain at or below 55°C while the drive(s) are operated at the worst case condition. Recommended The enclosure design should allow air flow Themocouple location above and below the drive to cool both the HDA and printed circuit board assembly.
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Page 48: Installing A Cfp2105W
Setting the Drive’s Jumpers - CFP2105W Figure 4-6 shows you where to access the drive’s jumpers. Figure 4-6 Jumper Locations OE5, Disable Spin 2107_4_6 E7 (Disable Parity) E1. . .E4 E6 (Delay Spin) E5 (Disable Spin) Page 40 Filepro CFP2105 Series... -
Page 49: Setting The Scsi Bus Address - Cfp2105W
Installing the Drive Chapter 4 Setting the SCSI Bus Address - CFP2105W There are four jumpers available for configuration of the SCSI ID: E1, E2, E3 and E4. The 68-pin unified connector includes a standard 2mm pitch auxiliary header which includes pins to allow remote selection of SCSI IDs. A receptacle connector Amp P/N 1-111623-7 or equivalent can be used to connect a ribbon cable to this header. -
Page 50: Disabling Spin-Up At Power On - Cfp2105W
Spin up on Power On Spin Delayed 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. Page 42 Filepro CFP2105 Series... -
Page 51: Disabling The Scsi Bus Parity - Cfp2105W
Installing the Drive Chapter 4 Disabling the SCSI Bus Parity - CFP2105W SCSI parity is always enabled in both directions, unless the E7 Parity disable jumper is installed. Setting the jumper will cause the drive to ignore SCSI bus parity in but it will continue to generate SCSI bus parity out. Technical Reference Manual Page 43... -
Page 52: Disabling Scsi Bus Terminator Power (Termpwr) - Cfp2105W
If SCSI ID SEL0 is intended to be selected, the host must provide a low impedance connection from - SEL (0) to - XTFALT or to ground, while the ID is being latched, through an appropriate means. Refer to chapter 5 for specific electrical characteristics of these signals. Page 44 Filepro CFP2105 Series... -
Page 53: Xtfault
Installing the Drive Chapter 4 - XTFAULT This signal is intended to drive an LED to indicate an external fault condition has occurred. This signal is held asserted following the application of power or optionally the negation of -RST during initialization while the SCSI ID is being read. -
Page 54: Sel3
-XTFALT or -VUNIQ, or both. This signal is intended to be used as a power failure warning and/or as a write protect input. This signal is not supported by this drive. Page 46 Filepro CFP2105 Series... -
Page 55: Setting The Bus Termination - Cfp2105W
Installing the Drive Chapter 4 Setting the Bus Termination - CFP2105W This drive provides on board Alternative 2 active termination for the SCSI bus. The termination resistors, which 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. -
Page 56: Cabling The Drive - Cfp2105W
0.050 inches (1.27mm) gap between cable runs. • Do not clamp the cable tightly against a metal chassis since this will degrade the signal. Use spacers or a non-flammable insulation material to maintain a gap between the chassis and the cable. Page 48 Filepro CFP2105 Series... -
Page 57: Mixing Wide And Narrow Scsi Devices On A Scsi Bus
Installing the Drive Chapter 4 Mixing Wide and Narrow SCSI Devices on a SCSI Bus It may sometimes be desirable to attach Narrow SCSI devices such as tape backup devices or CDROMs to the same SCSI Host Bus Adapter being used to control Wide SCSI devices, such as the CFP2105W. -
Page 58: Attaching Power To The Drive - Cfp2105W
6-32 UNC -2B X 0.16 maximum insertion length screws. Refer to Figure 2-4 in Chapter 2 for the location of the mounting holes. The drive may be mounted in any orientation. Page 50 Filepro CFP2105 Series... -
Page 59: Cooling
Installing the Drive Chapter 4 Cooling The enclosure design for the drive must provide adequate provision for removing heat generated by the drive via conduction or air flow convection cooling. The maximum operating temperature for the drive is 55°C. A temperature sensor mounted on the drive at the location shown below should remain at or below 55°C while the drive(s) are operated at the worst case condition. - Page 60 Chapter 4 Installing the Drive Page 52 Filepro CFP2105 Series...
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Page 61: Interface Physical Characteristics
Interface Physical Characteristics Electrical Description The paragraphs which follow describe the input and output electrical characteristics of the drive. Output Characteristics The output drivers for Data, Parity, REQ and ACK are optionally active negation. When they are set for active negation, they have three states: asserted, negated and high impedance. -
Page 62: Input Characteristics
The sections which follow describe, for each of the drive models, those SCSI characteristics which vary from model to model. These characteristics include: • Termination • Cable requirements • Connector requirements • Connector Pin assignments • Interface Timing requirements Page 54 Filepro CFP2105 Series... -
Page 63: Cfp2105E (Wide, 80-Pin Single Connector Attachment [Sca])
SCSI Physical Characteristics Chapter 5 CFP2105E (WIDE, 80-pin Single Connector Attachment [SCA]) External Terminator Power The interface connector carries both power and ground so a separate TERMPWR interface line is not provided. Internal Termination This version of the drive has no on-board termination so the drive must be externally terminated. -
Page 64: Connector Requirements
Electrical Characteristics for the Spindle Sync Signal STATE Current Voltage < 20 µA High 0 < I 2.5 V < V < V + 0.3 V 0 < I < -48 mA -0.1 V < V < 0.4 V Page 56 Filepro CFP2105 Series... -
Page 65: Led Out
SCSI Physical Characteristics Chapter 5 LED Out The LED out signal is driven by the drive when the drive is performing a SCSI operation. The LED out signal is designed to pull down the cathode of an LED. The anode is attached to the proper +5 volt supply through an appropriate current limiting resistor. -
Page 66: Interface Pin Assignments
+5 Volt +5 Volt Ground SYNC RMT_START DLYD_START SCSI ID (0) SCSI ID (1) SCSI ID (2) SCSI ID (3) Notes: 1. The minus sign (-) indicates active low. 2. Pins marked Reserved are not connected. Page 58 Filepro CFP2105 Series... -
Page 67: Interface Timing Requirements
SCSI Physical Characteristics Chapter 5 Interface Timing Requirements Unless otherwise noted, the delay-time measurements are calculated from signal conditions existing at the drive's own SCSI bus connector. Normally these measurements (except cable skew delay) can be made without considering delays in the inter-connect system. -
Page 68: Model Cfp2105S (Narrow, 50-Pin Scsi)
SCSI device at a physical end of the bus. The terminator equivalent circuit is shown below for reference: Figure 5-1 Terminator Equivalent Circuit -DB0 -DB1 Voltage -DB2 TERMPWR Regulator 2.5K -REQ -I/O Page 60 Filepro CFP2105 Series... -
Page 69: Cable Requirements
SCSI Physical Characteristics Chapter 5 Cable Requirements A 50 conductor cable no more than 6 meters (19.68 feet) cumulative length with at least 28 AWG wire size and a characteristic 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 Cable Electrical Characteristics... -
Page 70: Connector Requirements
= 2.540 0.100 62.23mm (2.450 inch) [ref.] 3.302 0.130 (2) Tolerances +0.127mm (0.005 32.385 1.275 inch) noncumulative unless 68.072 2.680 specified otherwise. 6.096 0.240 (3) Connector cover and strain 7.620 0.300 relief are optional Page 62 Filepro CFP2105 Series... -
Page 71: Interface Pin Assignments
SCSI Physical Characteristics Chapter 5 Interface Pin Assignments The pin assignments for the interface connector are shown below: Table 5-13 Interface Signal Definitions Signal Signal -DB0 -DB1 -DB2 -DB3 -DB4 -DB5 -DB6 -DB7 -DBP RESERVED RESERVED OPEN TERMPWR RESERVED RESERVED -ATN -BSY -ACK... -
Page 72: Interface Timing Requirements
30 ns 80 ns Transmit Setup Time 23 ns 23 ns Notes: 1 This time does not apply at the SCSI connector of the drive. 2 This is a recommended time. It is not mandatory. Page 64 Filepro CFP2105 Series... -
Page 73: Model Cfp2105W (Wide, Unitized Scsi-3 P-Connector)
SCSI Physical Characteristics Chapter 5 Model CFP2105W (Wide, Unitized SCSI-3 P-Connector) External Terminator Power Power to the on-board terminators is provided by the higher of the voltage supplied at Pin #17, 18, 51, & 52, J2 or the voltage level at the 5 Volt power input to the drive minus one diode drop. -
Page 74: J5 Auxiliary Connector Signal Characteristics
Table 5-18 Interface Cable Electrical Characteristics Specification Value Signal Attenuation 0.095dB maximum per meter at 5 Mhz Pair-to-Pair Propagation Delay Delta 0.20 ns maximum per meter DC Resistance 0.230 ohms maximum per meter at 20° C Page 66 Filepro CFP2105 Series... - Page 75 SCSI Physical Characteristics Chapter 5 Connector Requirements The connector on the drive is a 68-pin . The mating connector is a SCSI 3 Non- shielded P-cable connector which is shown below: Figure 5-4 P-Cable Connector A16 R PIN 1 PIN 34 PIN 68 PIN 35 DIMENSIONS...
- Page 76 Chapter 5 SCSI Physical Characteristics 3.02 MIN 0.119 MIN 1.02 + 0.25 0.040 + 0.010 Page 68 Filepro CFP2105 Series...
- Page 77 SCSI Physical Characteristics Chapter 5 Interface Pin Assignments The pin assignments for the interface connector are shown below: Table 5-19 Interface Signal Definitions Signal Signal Ground -DB(12) Ground -DB(13) Ground -DB(14) Ground -DB(15) Ground -DB(P1) Ground -DB(0) Ground -DB(1) Ground -DB(2) Ground -DB(3)
- Page 78 30 ns 80 ns Transmit Setup Time 23 ns 23 ns Notes: 1 This time does not apply at the SCSI connector of the drive. 2 This is a recommended time. It is not mandatory. Page 70 Filepro CFP2105 Series...
- Page 79 SCSI Physical Characteristics Chapter 5 Technical Reference Manual Page 71...
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Page 81: Scsi Command Implementation
SCSI Command Implementation This section contains a brief summary of the SCSI Interface implemented in the drive. For additional details regarding command descriptions, please refer to the Eleventh Generation SCSI Interface Manual. SCSI Command Summary Following is a list of commands that the drive supports: Format Unit Inquiry Mode Select... - Page 82 CHECK CONDITION status for the UNIT ATTENTION condition is disabled. TSYN (Target Initiate Synchronous Negotiation): When set to zero, the drive cannot initiate synchronous transfer negotiations. When set to one, the drive can initiate synchronous transfer negotiation, if necessary. Page 74 Filepro CFP2105 Series...
- Page 83 SCSI Command Implementation Chapter 6 SDLY (Spin Up Delay): When set to zero, the spin up occurs when power is applied to the drive. When set to one, the spin up is delayed at power-on by the value of the drive's SCSI ID times 4 seconds (i.e., SCSI ID 4 will delay 16 seconds).
- Page 84 Tracks Per Zone: Defines the number of tracks per zone to use in dividing the capacity of the drive for the purpose of allocating alternate sectors. A value of zero means that one zone is defined for the entire drive. Page 76 Filepro CFP2105 Series...
- Page 85 SCSI Command Implementation Chapter 6 Alternate Sectors Per Zone: Defines the number of spare sectors per zone the drive reserves for defect handling. Not supported. Must be set to zero. Alternate Tracks Per Logical Unit: Not supported. Must be set to zero. Sectors Per Track: Defines the number of physical sectors per track.
- Page 86 Medium Rotation Rate (LSB) 22-23 Reserved * Varies depending on active notch. Only one copy of this page is maintained. There is only one changeable field, RPL. All other fields are described in the MODE SENSE Command. Page 78 Filepro CFP2105 Series...
- Page 87 SCSI Command Implementation Chapter 6 RPL (Rotational Position Locking): Enables spindle synchronization. Setting either bit 0 or 1, or both, causes multiple drives which have their spindle synchronization (SS) pins daisy chained together to synchronize their spindles. Notch and Partition Parameters Page - 0C The Notch and Partition Parameters Page contains information which pertains to each notch of the drive.
- Page 88 (00* Ending Boundary (01* Ending Boundary (71* Ending Boundary (LSB) (00* Pages Notched (MSB) Pages Notched Pages Notched Pages Notched Pages Notched Pages Notched Pages Notched Pages Notched (LSB) * Varies depending on active notch. Page 80 Filepro CFP2105 Series...
- Page 89 SCSI Command Implementation Chapter 6 ND (Notched Drive): If set to zero, the drive is not notched and all other parameters in this page are returned as zeros. If set to one, the drive is notched and this page defines the starting and ending boundaries for each active notch. This parameter is always set to one.
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Page 90: Technical Reference Manual
Revision Previous Current Description Date • deleted reference to spindle synchronization Pre-Release Revision A 6/95 • changed sector sizes supported to 512 & 1024 Revision A June 1995 • eliminated reference to e-coating on page 4. October 1994 • corrected controller overhead definition •...
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