To Next Page

To Previous Page

Travelstar 5K100 Hard Disk Drive Specification

7.8 Multi word DMA timings

The Multi word DMA timings meet Mode 2 of the ATA/ATAPI-6 description.

Table 28: Multiword DMA cycle timings

PARAMETER DESCRIPTION MIN (ns) MAX (ns)

t0 Cycle time 120 –

tD DIOR-/DIOW- asserted pulse width 70 –

tE DIOR- data access – 50

tF DIOR- data hold 5 –

tG DIOR-/DIOW- data setup 20 –

tH DIOW- data hold 10 –

tI DMACK- to DIOR-/DIOW- setup 0 –

tJ DIOR-/DIOW- to DMACK- hold 5 –

tKR/tKW DIOR- negated pulse width / DIOW- negated pulse width 25 –

tLR/tLW DIOR- to DMARQ delay / DIOW- to DMARQ delay – 35

tZ DMACK- to read data released – 25

WRITE DD(15:0)

READ DD(15:0)

DMACK-

DMARQ

DIOR-/DIOW-

tLR/tLW

tKR/tKW

Default Chapter5
- Table of Contents5
List of Tables11
General15
- Introduction15
- References15
- Abbreviations15
- Caution17
- Drive Handling Precautions18
Outline of the Drive19
Part 1. Functional Specification21
Fixed-Disk Subsystem Description23
- Control Electronics23
- Head Disk Assembly Data23
Drive Characteristics25
- Formatted Capacity25
- Data Sheet25
- Table 1: Formatted Capacities25
- Table 2: Data Sheet25
- Cylinder Allocation26
- Table 3: Cylinder Allocation (40 Bp/ Format)26
- Table 4: Cylinder Allocation (50 B/P Format)27
- Performance Characteristics28
Data Integrity33
- Data Loss at Power off33
- Write Cache33
- Equipment Status33
- WRITE Safety34
- Data Buffer Test34
- Error Recovery34
- Automatic Reallocation34
- Ecc35
Specification37
- Environment37
- DC Power Requirements39
- Reliability40
- Mechanical Specifications44
- Vibration and Shock47
- Acoustics49
- Identification Labels50
- Electromagnetic Compatibility50
- Safety50
- Packaging51
Electrical Interface Specification53
- Cabling53
- Interface Connector53
- Signal Definitions54
- Table 25: Signal Definitions54
- Signal Descriptions55
- Table 26: Special Signal Definitions for Ultra DMA55
- Interface Logic Signal Levels58
- Reset Timings58
- PIO Timings59
- Table 27: PIO Cycle Timings59
- Multi Word DMA Timings60
- Table 28: Multiword DMA Cycle Timings60
- Ultra DMA Timings61
- Drive Address Setting69
- Addressing of HDD Registers70
Part 2. Interface Specification71
General73
- Introduction73
- Terminology73
Deviations from Standard75
Register77
- Table 37: Register Set77
General83
- Reset Response83
- Table 44: Reset Response Table83
- Register Initialization84
- Table 45: Default Register Values84
- Table 46: Diagnostic Codes84
- Diagnostic and Reset Considerations85
- Power-Off Considerations86
  - Load/Unload86
  - Emergency Unload86
  - Required Power-Off Sequence86
  - Table 47: Device Behavior by ATA Command86
- Sector Addressing Mode87
  - Logical CHS Addressing Mode87
  - LBA Addressing Mode87
- Power Management Features88
  - Power Mode88
  - Power Management Commands88
  - Standby/Sleep Command Completion Time88
  - Standby Timer89
  - Status89
  - Interface Capability for Power Modes89
  - Initial Power Mode at Power on89
- Advanced Power Management (ABLE-3) Feature89
  - Table 48: Power Conditions89
  - Active Idle Mode90
  - Low Power Idle Mode90
  - Performance Idle Mode90
  - Transition Time90
- Interface Power Management Mode (Slumber and Partial)90
- Function91
  - Attributes91
  - Attribute Values91
  - Attribute Thresholds91
  - Threshold Exceeded Condition91
  - Commands91
  - Operation with Power Management Modes92
- Security Mode Feature Set92
  - Security Mode92
  - Security Level92
  - Password93
  - Master Password Revision Code93
  - Table 49: Initial Setting93
  - Table 50: Usual Operation for por94
  - Table 51: Password Lost95
  - Command Table96
  - Table 52: Command Table for Device Lock Operation96
- Protected Area Function97
  - Example for Operation (in LBA Mode)97
  - Set Max Security Extension Commands98
  - Table 53: Set Max SET PASSWORD Data Content98
- Address Offset Feature (Vendor Specific)99
  - Enable/Disable Address Offset Mode99
  - Table 54: Set Max Security Mode Transition99
  - Identify Device Data100
  - Exceptions in Address Offset Mode100
  - Table 55: Device Address Map before and after Set Feature100
- Seek Overlap101
- Write Cache Function101
- Table 56: Seek Overlap101
- Reassign Function102
  - Auto Reassign Function102
- 48-Bit Address Feature Set103
- Read Dma Ext103
Command Protocol105
- Data in Commands105
- Data out Commands106
- Non-Data Commands107
- DMA Data Transfer Commands109
Command Descriptions111
- Table 57: Command Set (1 of 2)112
Timings217
- Table 139: Time-Out Values217
Appendix219
- Commands Support Coverage219
- Table 140: Command Coverage (1 of 2)219
- Table 141: Command Coverage (2 of 2)220
- SET FEATURES Commands Support Coverage221
- Table 142: SET FEATURES Command Coverage221
- Changes from the Travelstar 4K40222
Index225

Cache	8MB
Buffer Size	8 MB
Rotational Speed	5400 RPM
Average Latency	5.5ms
Weight	95g
Height	9.5mm
Type	Hard Drive
Capacity	100GB
Form Factor	2.5 inch
RPM	5400
Acoustics (Seek)	2.6 bels

Hitachi 5K100 - Travelstar - Hard Drive User Manual

Table of Contents

Questions and Answers:

Hitachi 5K100 - Travelstar - Hard Drive Specifications

Related product manuals