Page 2 - ii; Product Manual
Page 3 - iii; TABLE OF CONTENTS; CHAPTER 1; Interface; CHAPTER 5; Casting
SpinPoint V40 Product Manual iii TABLE OF CONTENTS CHAPTER 1 SCOPE .................................................................................................................................. 1 1.1 U SER D EFINITION .................................................................................
Page 4 - iv; Defect; CHAPTER 6
iv SpinPoint V40 Product Manual 5.2.3.1 Time Base Generator ........................................................................................................................... 32 5.2.3.2 Automatic Gain Control .....................................................................................
Page 5 - Cache
SpinPoint V40 Product Manual v 6.4.4 Flush Cache (E7h).................................................................................................................... 57 6.4.5 Format Track (50h) ........................................................................................................
Page 6 - vi; CHAPTER 7; TABLE OF TABLES
vi SpinPoint V40 Product Manual 6.7.4 Ultra DMA data transfer .......................................................................................................... 96 6.7.4.1 Initiating an Ultra DMA data in burst......................................................................................
Page 7 - SpinPoint V40 Product Manual; vii; TABLE OF FIGURES
SpinPoint V40 Product Manual vii TABLE OF FIGURES Figure 4-1 Mechanical Dimension .......................................................................................................... 12 Figure 4-2 Mounting Dimensions (in Millimeters) ...............................................................
Page 9 - CHAPTER 1 SCOPE; Definition
SCOPE SpinPoint V40 Product Manual 1 CHAPTER 1 SCOPE Welcome to the SpinPoint V40 series of Samsung hard disk drives. This series of drives consists of the following models: SV2001H, SV3012H,SV4002H, SV6003H,SV6014H and SV8004H. This chapter provides an overview of the contents of this manual, inclu...
Page 10 - Terminology and Conventions; Computer Message
SCOPE SpinPoint V40 Product Manual 2 1.3 Terminology and Conventions The following abbreviations are used in this manual: µ inches Microinches(10 -6 inches) µ s Microseconds Bpi Bits per inch DB Decibels Fci Flux changes per inch GB Gigabytes Hz Hertz Kbytes Kilobytes Lb Pounds M Meter MA Milliamper...
Page 11 - SCOPE; Prefetch Enable: PE
SCOPE SpinPoint V40 Product Manual 3 • Parameters Parameters are given as initial capitals when spelled out and as all capitals when abbreviated. For example: Prefetch Enable: PE Cache Enable: CE • Names of Bits and Registers Bit names and register names are presented in initial capitals. For exampl...
Page 12 - CHAPTER 2 DESCRIPTION; Features
DESCRIPTION SpinPoint V40 Product Manual 4 CHAPTER 2 DESCRIPTION This chapter summarizes general functions and key features of the Spinpoint V40 drive, as well as the standards and regulations they meet. 2.1 Introduction The Samsung SpinPoint V40 3.5 inch disk drives are high capacity, high performa...
Page 13 - Standards and Regulations
DESCRIPTION SpinPoint V40 Product Manual 5 • Proprietary 2048KB read look-ahead cache with a segmented buffer and write stacking capability • Transparent media defect mapping • Read and write mode auto-reassign • High performance in-line defective sector skipping • Automatic error correction and ret...
Page 14 - CHAPTER 3 SPECIFICATIONS; Summary; DESCRIPTION
SPECIFICATIONS SpinPoint V40 Product Manual 6 CHAPTER 3 SPECIFICATIONS This chapter gives a detailed description of the physical, electrical, and environmental characteristics of the SpinPoint V40 hard disk drives. 3.1 Specification Summary Table 3-1 Specifications DESCRIPTION SV2001H SV3012H SV4002...
Page 15 - Specifications; Configurations
SPECIFICATIONS SpinPoint V40 Product Manual 7 3.2 Physical Specifications Table 3-2 Physical Specifications DESCRIPTION SV2001H SV3012H SV4002H SV6003H SV6014H SV8004H Track pitch ( µ inches) 17.39 Data head flying height ( µ inches) 0.5 Inner most data track radius (inches) 0.8204 Outer most data t...
Page 17 - Requirements; Mode
SPECIFICATIONS SpinPoint V40 Product Manual 9 3.5 Power Requirements Table 3-5 Power Requirements Typical Current (mA rms) Mode +5 Volts +12 Volts Typical Power (Watts) Maximum Power (Watts) Spin-up 750 2070 26 28.71 Normal (400) (235) 4.8 Idle (415) (225) 4.8 Random Seek (1) (410) (320) 6.0 @ OD Re...
Page 20 - INSTALLATION; CHAPTER 4 INSTALLATION; Mechanical Dimension
INSTALLATION SpinPoint V40 Product Manual 12 CHAPTER 4 INSTALLATION This chapter describes how to unpack, mount, configure, and connect a SpinPoint V40 hard disk drive. It also describes how to install the drive in systems. 4.1 Space Requirements Figure 4-1 shows the external dimensions of the drive...
Page 21 - Instructions
INSTALLATION SpinPoint V40 Product Manual 13 4.2 Unpacking Instructions (1) Open the shipping container of the SpinPoint V40. (2) Lift the packing assembly that contains the drive out of the shipping container. (3) Remove the drive from the packing assembly. When you are ready to install the drive, ...
Page 23 - Mounting-Screw Clearance
INSTALLATION SpinPoint V40 Product Manual 15 4.3.2 Clearance The printed circuit board (PCB) is designed to be very close to the mounting holes. Do not exceed the specified length for the mounting screw described in Figure 4-3. The specified screw length allows full use of the mounting-hole threads,...
Page 24 - Connectors; Power Connector Pin Assignment; Pin Number; DC
INSTALLATION SpinPoint V40 Product Manual 16 4.3.3 Ventilation SpinPoint V40 hard disk drives are designed to operate without the need of a cooling fan, provided the ambient air temperature does not exceed 55ºC. Any user-designed cabinet must provide adequate air circulation to prevent exceeding the...
Page 26 - Jumper Block Configurations; Select this mode to configure the drive as the Slave.
INSTALLATION SpinPoint V40 Product Manual 18 4.5 Jumper Block Configurations Master Mode This mode is selected as the factory default. It configures the drive as the Master. Slave Mode Select this mode to configure the drive as the Slave. Cable Select Mode Select this mode if the Cable Select featur...
Page 28 - Installation; motherboard connector.
INSTALLATION SpinPoint V40 Product Manual 20 4.6 Drive Installation The SpinPoint V40 hard disk drive can be installed in an AT-compatible system in two ways: • To install the drive with a motherboard that contains a 40-pin AT-bus connector, connect the drive to the motherboard using a 40-pin ribbon...
Page 29 - System Startup Procedure; PARAMETER; NOTES
INSTALLATION SpinPoint V40 Product Manual 21 4.7 System Startup Procedure Once the SpinPoint V40 hard disk drive and along with the adapter board (if required) have been installed in your system, the drive can now be partitioned and formatted for operation. To set up the drive correctly, follow thes...
Page 30 - needed if the drive is intended to be used as 32 gigabytes.
INSTALLATION SpinPoint V40 Product Manual 22 addressing mode. • Windows 95 or 98 that use FAT16 file system will limit the drive’s logical partition at 2.1GB per logical drive. Windows95 OSR2 or later allow for the FAT32 file system which provides access to greater than 2GBof logical capacity. • A l...
Page 31 - DISK DRIVE OPERATION; CHAPTER 5 DISK DRIVE OPERATION
DISK DRIVE OPERATION SpinPoint V40 Product Manual 23 CHAPTER 5 DISK DRIVE OPERATION This chapter describes the operation of the SpinPoint V40 functional subsystems. It is intended as a guide to the operation of the drive, rather than a detailed theory of operation. 5.1 Head / Disk Assembly (HDA) A S...
Page 32 - Figure 5-1 Exploded Mechanical View
DISK DRIVE OPERATION SpinPoint V40 Product Manual 24 Figure 5-1 Exploded Mechanical View
Page 33 - Voice Coil Motor and Actuator Latch Assemblies
DISK DRIVE OPERATION SpinPoint V40 Product Manual 25 5.1.3 Disk Stack Assembly The disk stack assembly in the SpinPoint V40 hard disk drive consists of 1 or 2 disks and disk spacers secured on the hub of the spindle motor assembly by a disk clamp. The aluminum-alloy disks have a sputtered thin-film ...
Page 34 - Drive Electronics; Digital Signal Process and Interface Controller
DISK DRIVE OPERATION SpinPoint V40 Product Manual 26 5.2 Drive Electronics SpinPoint V40 drives attain their intelligence and performance through the specialized electronic components mounted on the PCBA. The components are mounted on one side of the PCBA. The Preamplifier IC is the only electrical ...
Page 35 - SID2001 AT Controller Block Diagram
DISK DRIVE OPERATION SpinPoint V40 Product Manual 27 Figure 5-2 SID2001 AT Controller Block Diagram k z w j p j kz w j p i j k j o p j k ljj j i t p k p o p
Page 36 - The Host Interface Control Block; by matching the first sector.
DISK DRIVE OPERATION SpinPoint V40 Product Manual 28 5.2.2.1 The Host Interface Control Block The SID2001 AT Controller provides an ATA interface to the host computer and can attach to an ATA-1, 2,3,4 or ATA-5 host. It provides a means for the host to access the Task File registers used to control t...
Page 37 - The Buffer Control Block
DISK DRIVE OPERATION SpinPoint V40 Product Manual 29 • Support for Master/Slave configuration of two embedded disk controller drives. • Automatic detection of Host status reads. • Support of both LBA and CHS Task File registers formats. • Automatic detection of both the software AT reset and hardwar...
Page 39 - The Disk ECC Control Block; Independent power management control for each block.; IC
DISK DRIVE OPERATION SpinPoint V40 Product Manual 31 5.2.2.4 The Disk ECC Control Block The SID2001 supports a programmable 10-way interleaved Reed-Solomon ECC. The code is capable of correcting up to ten 3 bytes, one 30 bytes bursts in hardware up to or 60 bytes correction with erasure pointer. The...
Page 40 - Time Base Generator
DISK DRIVE OPERATION SpinPoint V40 Product Manual 32 The read/write channel functions include a time base generator, AGC circuitry, asymmetry correction circuitry (ASC), analog anti-aliasing low-pass filter, analog to digital converter (ADC), digital FIR filter, timing recovery circuits, Viterbi det...
Page 42 - integrator in the compensation.; Read and Write Operations
DISK DRIVE OPERATION SpinPoint V40 Product Manual 34 5.3 Servo System The Servo System controls the position of the read/write heads and holds them on track during read/write operations. The Servo System also compensates for MR write/read offsets and thermal offsets between heads on different surfac...
Page 43 - Firmware Features; Caching
DISK DRIVE OPERATION SpinPoint V40 Product Manual 35 The SID2001 Disk Controller manages the flow of data between the Data Synchronizer on the Read/Write IC and its AT Interface Controller. It also controls data access for the external RAM buffer. The ENDEC of 88C5200 decodes the 32/34 with post-pro...
Page 45 - Management; One 233-bit burst error
DISK DRIVE OPERATION SpinPoint V40 Product Manual 37 5.5.3 Defect Management The SpinPoint V40 media is scanned for defects. After defect scanning, the defective sectors are saved in the defect list. A defect encountered in the manufacturing process is slipped to the next physical sector location. A...
Page 46 - Blank Page
DISK DRIVE OPERATION SpinPoint V40 Product Manual 38 Blank Page
Page 47 - CHAPTER 6 AT INTERFACE AND ATA COMMANDS; Conventions
DISK DRIVE OPERATION SpinPoint V40 Product Manual 39 CHAPTER 6 AT INTERFACE AND ATA COMMANDS 6.1 Introduction A Samsung disk drive with an Embedded AT Interface fully supports and enhances PC mass storage requirements. The Samsung AT interface conforms to the ATA/ATAPI-6 standards in Cabling, in Phy...
Page 48 - Descriptions
DISK DRIVE OPERATION SpinPoint V40 Product Manual 40 6.2.3 Signal Descriptions The interface signals and pins are described below and listed in Table 6-1. The signals are listed according to function, rather than in numerical connector pin order. 6.2.3.1 CS1FX- (Drive Chip Select 0) This is the chip...
Page 49 - Assertion of RESET- or
DISK DRIVE OPERATION SpinPoint V40 Product Manual 41 6.2.3.8 DMACK- (DMA Acknowledge) This signal shall be used by the host in response to DMARQ to either acknowledge that data has been accepted, or that data is available. 6.2.3.9 DMARQ (DMA Request) This signal, used for DMA data transfers between ...
Page 50 - sec after
DISK DRIVE OPERATION SpinPoint V40 Product Manual 42 6.2.3.12 IORDY (I/O Channel Ready) This signal is active low to extend the host transfer cycle of any host register access (Read or Write) when the drive is not ready to respond to a data transfer request. When IORDY is not negated, this signal is...
Page 51 - Drive Connector
DISK DRIVE OPERATION SpinPoint V40 Product Manual 43 Table 6-1 AT-Bus Interface Signals Drive Connector Signal Name Pin No. Direction AT System BUS RESET- 1 ← RESET DRV Ground 2 Ground DB7 3 ←→ SD7 DB8 4 ←→ SD8 DB6 5 ←→ SD6 DB9 6 ←→ SD9 DB5 7 ←→ SD5 DB10 8 ←→ SD10 DB4 9 ←→ SD4 DB11 10 ←→ SD11 DB...
Page 53 - Signal
DISK DRIVE OPERATION SpinPoint V40 Product Manual 45 Table 6-2 lists the signal name mnemonic, connector pin number, whether input to (I) or output from (O) the drive, and the full signal name. Table 6-2 Interface Signals Description Signal Pin DIR Description CS1FX- 37 I Drive chip Select 0 CS3FX- ...
Page 57 - Control Block Register Descriptions; NOTE; HiZ
DISK DRIVE OPERATION SpinPoint V40 Product Manual 49 6.3.3 Control Block Register Descriptions 6.3.3.1 Alternate Status Register (3F6h) This register contains the same information as the Status register in the Command Block register. The only difference is that reading this register does not imply i...
Page 58 - Command Block Register Descriptions; CHS
DISK DRIVE OPERATION SpinPoint V40 Product Manual 50 6.3.4 Command Block Register Descriptions 6.3.4.1 Data Register (1F0h) This 16-bit register is used to transfer data blocks between the device data buffer and the host. It is also the register through which sector information is transferred on a F...
Page 61 - At Command Register Descriptions; Upon receipt of a Class 1 command, the drive sets BSY within 400 nsec.
DISK DRIVE OPERATION SpinPoint V40 Product Manual 53 6.4 At Command Register Descriptions Commands are issued to the drive by loading the pertinent registers in the command block with the needed parameters, and then writing the command code to the Command register. The manner in which a command is a...
Page 63 - means both the device and head parameters are used.
DISK DRIVE OPERATION SpinPoint V40 Product Manual 55 Legend (continued) y The register contains a valid parameter for this command. For the Device/Head register, y means both the device and head parameters are used. D Only the drive parameter is valid and not the head parameter. d The device paramet...
Page 65 - Code
DISK DRIVE OPERATION SpinPoint V40 Product Manual 57 Table 6-5 Diagnostic Codes Code Description 01h No error detected 02h Formatter device error 03h Sector buffer error 04h ECC circuitry error 05h Controlling microprocessor error 8xh Drive 1 failed 6.4.4 Flush Cache (E7h) This command is used by th...
Page 67 - Word Content
DISK DRIVE OPERATION SpinPoint V40 Product Manual 59 Table 6-6 IDENTIFY DEVICE information (continued) Word Content Description Capabilities 15-14 Reserved 13 1=Standby timer values as specified in this standard are supported 0=Standby timer values shall be managed by the device 12 Reserved 11 1=IOR...
Page 70 - Automatic Standby Timer Periods; Sector Count Register Contents; Timeout Disabled
DISK DRIVE OPERATION SpinPoint V40 Product Manual 62 6.4.7 Idle (97h,E3h) This command causes the drive to set BSY, enter the Idle Mode, clear BSY, and generate an interrupt. The interrupt is generated even though the drive may not have fully transitioned to Idle Mode. If the drive is already spinni...
Page 71 - with retry
DISK DRIVE OPERATION SpinPoint V40 Product Manual 63 The sector count and head values are not checked for validity by this command. If they are invalid, no error will be posted until an illegal access is made by some other command. 6.4.10 Read Buffer (E4h) The Read Buffer command enables the host to...
Page 73 - native max address on the device.
DISK DRIVE OPERATION SpinPoint V40 Product Manual 65 6.4.14 Read Native Max Address (F8h) This command returns the native maximum address. The native maximum address is the highest address accepted by the device in the factory default condition. The native maximum address is the maximum address that...
Page 76 - Native max address sector number or SET MAX LBA; Normal outputs
DISK DRIVE OPERATION SpinPoint V40 Product Manual 68 6.4.20 Set Max Address (F9h) Host Protected Area feature set. Inputs Register 7 6 5 4 3 2 1 0 Features Na Sector Count Na VV Sector Number Native max address sector number or SET MAX LBA Cylinder Low SET MAX cylinder low or LBA Cylinder High SET M...
Page 77 - Description
DISK DRIVE OPERATION SpinPoint V40 Product Manual 69 DRDY shall be set to one. DF (Device Fault) shall be cleared to zero. DRQ shall be cleared to zero. ERR shall be cleared to zero. Description After successful command completion, all read and write access attempts to addresses greater than specifi...
Page 79 - Value
DISK DRIVE OPERATION SpinPoint V40 Product Manual 71 6.4.23 Standby (96h,E2h) This command causes the drive to set BSY, enter the Standby Mode, clear BSY, and assert INTRQ. INTRQ is asserted even though the device may not have fully transitioned to Standby Mode. If the Sector Count register is non-z...
Page 81 - Byte
DISK DRIVE OPERATION SpinPoint V40 Product Manual 73 If the device is in the process of performing its off-line data collection activities and is interrupted by a STANDBY IMMEDIATE command from the host, the device shall suspend or abort its off-line data collection activities, and service the host ...
Page 84 - without retry
DISK DRIVE OPERATION SpinPoint V40 Product Manual 76 6.4.25 Standby (96h, E2h) This command causes the drive to enter Standby Mode. See 6.6.3 for the protocol. The drive may return the interrupt before the transition to Standby Mode is completed. If the drive is already spun down, the spin down sequ...
Page 87 - Response
DISK DRIVE OPERATION SpinPoint V40 Product Manual 79 6.5 Programming Requirements 6.5.1 Reset Response A reset is accepted within 400 nsec after the negation of RESET- or within 400 nsec after SRST has been set in the Device Control register. When the drive is reset by RESET-, Drive 1 indicates it i...
Page 89 - Conditions
DISK DRIVE OPERATION SpinPoint V40 Product Manual 81 6.5.3 Power Conditions SpinPoint drives reduce the power required to operate (see Table 6-14), which describes each operating mode and the status of the major components. Table 6-14 Power Saving Mode MODE R/W Spindle VCM Servo Interface CPU ADC Pr...
Page 91 - Overview; SMART Read Data
DISK DRIVE OPERATION SpinPoint V40 Product Manual 83 6.6 Protocol Overview Commands can be grouped into different classes according to the protocols followed for command execution. The command classes with their associated protocols are defined below. For all commands, the host first checks if BSY=1...
Page 93 - PIO Write Command
DISK DRIVE OPERATION SpinPoint V40 Product Manual 85 Execution includes the transfer of one or more 512 byte (>512 bytes on Write Long) sectors of data from the drive to the host. a) The host writes any required parameters to the Features, Sector Count, Sector Number, Cylinder and Drive/Head regi...
Page 94 - Commands
DISK DRIVE OPERATION SpinPoint V40 Product Manual 86 6.6.3 Non-Data Commands This class includes: • Check Power Mode (98h,E5h) • Flush Cache (E7h) • Execute Drive Diagnostic (DRDY=x) (90h) • Idle (97h,E3h) • Idle Immediate (95h,E1h) • Initialize Drive Parameters (DRDY=x) (91h) • NOP (00h) • Read Nat...
Page 95 - Data transfers are performed using the slave-DMA channel,
DISK DRIVE OPERATION SpinPoint V40 Product Manual 87 6.6.4 DMA Data Transfer Commands This class comprises: • Read DMA (C8h) • Write DMA (C9h) Data transfers using DMA commands differ in two ways from PIO transfers: • Data transfers are performed using the slave-DMA channel, • No intermediate sector...
Page 97 - transfers; is specified by word 68 in the IDENTIFY DEVICE
DISK DRIVE OPERATION SpinPoint V40 Product Manual 89 6.7 Timing The minimum cycle time supported by the device in PIO mode 3, 4 and Multiword DMA mode 1, 2 respectively, shall always be greater than, or equal to the minimum cycle time defined by the associated mode. For example, a device supporting ...
Page 98 - Register transfer to/from device
DISK DRIVE OPERATION SpinPoint V40 Product Manual 90 t 0 ADDR valid (See note 1) t 1 t 2 t 9 t 2i DIOR-/DIOW- WRITE DD(7:0) (See note 2) t 3 t 4 READ DD(7:0) (See note 2) t 5 t 6 t 6z IORDY (See note 3,3-1) t A IORDY (See note 3,3-2) t C t RD IORDY (See note 3,3-3) t B t C NOTES − 1 Device address c...
Page 100 - PIO data transfer to/from device
DISK DRIVE OPERATION SpinPoint V40 Product Manual 92 t 0 ADDR valid (See note 1) t 1 t 2 t 9 t 2i DIOR-/DIOW- WRITE DD(15:0) (See note 2) t 3 t 4 READ DD(15:0) (See note 2) t 5 t 6 t 6z IORDY (See note 3,3-1) t A IORDY (See note 3,3-2) t C t RD IORDY (See note 3,3-3) t B t C NOTES − 1 Device address...
Page 102 - is specified by word 65 in the IDENTIFY
DISK DRIVE OPERATION SpinPoint V40 Product Manual 94 6.7.3 Multiword DMA data transfer Figure 6-3 defines the timings associated with Multiword DMA transfers. For Multiword DMA modes 1 and above, the minimum value of t 0 is specified by word 65 in the IDENTIFY DEVICE parameter list. Table 6-18 defin...
Page 104 - DMARQ; Figure 6-4 Initiating an Ultra DMA data in burst
DISK DRIVE OPERATION SpinPoint V40 Product Manual 96 6.7.4 Ultra DMA data transfer Figures 6-4 through 6-13 define the timings associated with all phases of Ultra DMA bursts. Table 6-19 contains the values for the timings for each of the Ultra DMA modes. 6.7.4.1 Initiating an Ultra DMA data in burst...
Page 105 - Ultra DMA data burst timing requirements
DISK DRIVE OPERATION SpinPoint V40 Product Manual 97 6.7.4.2 Ultra DMA data burst timing requirements Table 6-19 Ultra DMA data burst timing requirements Mode 0 (ns) Mode 1 (ns) Mode 2 (ns) Mode 3 (ns) Mode 4 (ns) Mode 5 (ns) Name min max min max min max min max min max min max Comment (see Notes 1 ...
Page 106 - Sustained Ultra DMA data in burst
DISK DRIVE OPERATION SpinPoint V40 Product Manual 98 Table 6-19 Ultra DMA data burst timing requirements (cont). NOTES − 1 Timing parameters shall be measured at the connector of the sender or receiver to which the parameter applies. For example, the sender shall stop generating STROBE edges t RFS a...
Page 107 - Host pausing an Ultra DMA data in burst
DISK DRIVE OPERATION SpinPoint V40 Product Manual 99 6.7.4.4 Host pausing an Ultra DMA data in burst The values for the timings for each of the Ultra DMA modes are contained in 6.7.4.2. DMARQ (device) DMACK- (host) STOP (host) HDMARDY- (host) DSTROBE (device) DD(15:0) (device) t SR t RFS t RP NOTES ...
Page 108 - Device terminating an Ultra DMA data in burst
DISK DRIVE OPERATION SpinPoint V40 Product Manual 100 6.7.4.5 Device terminating an Ultra DMA data in burst The values for the timings for each of the Ultra DMA modes are contained in 6.7.4.2. t AZ t IORDYZ CRC DMARQ (device) DMACK- (host) STOP (host) HDMARDY- (host) DSTROBE (device) DD(15:0) DA0, D...
Page 109 - Host terminating an Ultra DMA data in burst
DISK DRIVE OPERATION SpinPoint V40 Product Manual 101 6.7.4.6 Host terminating an Ultra DMA data in burst The values for the timings for each of the Ultra DMA modes are contained in 6.7.4.2. t DVH CRC t AZ DMARQ (device) DMACK- (host) STOP (host) HDMARDY- (host) DSTROBE (device) DD(15:0) DA0, DA1, D...
Page 111 - Sustained Ultra DMA data out burst
DISK DRIVE OPERATION SpinPoint V40 Product Manual 103 6.7.4.8 Sustained Ultra DMA data out burst The values for the timings for each of the Ultra DMA modes are contained in 6.7.4.2. t DH t DS t DVH HSTROBE at host DD(15:0) at host HSTROBE at device DD(15:0) at device t DVH t CYC t CYC t DVS t DVS t ...
Page 112 - Device pausing an Ultra DMA data out burst
DISK DRIVE OPERATION SpinPoint V40 Product Manual 104 6.7.4.9 Device pausing an Ultra DMA data out burst The values for the timings for each of the Ultra DMA modes are contained in 6.7.4.2. DMARQ (device) DMACK- (host) STOP (host) DDMARDY- (device) HSTROBE (host) DD(15:0) (host) t SR t RFS t RP NOTE...
Page 113 - Host terminating an Ultra DMA data out burst
DISK DRIVE OPERATION SpinPoint V40 Product Manual 105 6.7.4.10 Host terminating an Ultra DMA data out burst The values for the timings for each of the Ultra DMA modes are contained in 6.7.4.2. DMARQ (device) DMACK- (host) STOP (host) DDMARDY- (device) HSTROBE (host) DD(15:0) (host) DA0, DA1, DA2, CS...
Page 114 - Device terminating an Ultra DMA data out burst
DISK DRIVE OPERATION SpinPoint V40 Product Manual 106 6.7.4.11 Device terminating an Ultra DMA data out burst The values for the timings for each of the Ultra DMA modes are contained in 6.7.4.2. DMARQ (device) DMACK- (host) STOP (host) DDMARDY- (device) HSTROBE (host) DD(15:0) (host) DA0, DA1, DA2, ...
Page 115 - CHAPTER 7 MAINTENANCE; Information; warranty and contaminate the media.; Service And Repair
DISK DRIVE OPERATION SpinPoint V40 Product Manual 107 CHAPTER 7 MAINTENANCE 7.1 General Information Samsung's SpinPoint V40 hard disk drives achieve high reliability through their mechanical design and extensive use of microelectronics. Their design allows fast, easy sub-assembly replacement without...