Specifications
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...Register 74 9.3 Command Register 74 9.4 Cylinder High Register 74 9.5 Cylinder Low Register 74 9.6 Data Register 75 9.7 Device Control Register 75 9.8 Drive Address Register 76 9.9 Device/Head Register 76 9.10 Error Register 77 9.11 Features Register 77 9.12 Sector Count Register 77 9.13 Sector Number... Register 78 9.14 Status Register 78 10.0 General operation 81 10.1 Reset response 81 10.2 Register initialization 82 10.3 Diagnostic and Reset considerations 83 10.4 Sector Addressing Mode 84 10.4.1 Logical CHS addressing mode 84 10.4.2 LBA addressing mode 84 10.5...
...Register 74 9.3 Command Register 74 9.4 Cylinder High Register 74 9.5 Cylinder Low Register 74 9.6 Data Register 75 9.7 Device Control Register 75 9.8 Drive Address Register 76 9.9 Device/Head Register 76 9.10 Error Register 77 9.11 Features Register 77 9.12 Sector Count Register 77 9.13 Sector Number... Register 78 9.14 Status Register 78 10.0 General operation 81 10.1 Reset response 81 10.2 Register initialization 82 10.3 Diagnostic and Reset considerations 83 10.4 Sector Addressing Mode 84 10.4.1 Logical CHS addressing mode 84 10.4.2 LBA addressing mode 84 10.5...
Specifications
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... (subcommand C1h)123 12.3.3 DEVICE CONFIGURATION IDENTIFY (subcommand C2h).124 12.3.4 DEVICE CONFIGURATION SET (subcommand C3h 124 12.4 Download Microcode (92h 127 12.5 Execute Device Diagnostic (90h 129 12.6 Flush Cache (E7h 130 12.7 Flush Cache Ext (EAh 131 12.8 Format Track (50h 132 12.9 Format Unit (F7h 134 12.10... Security Disable Password (F6h 184 12.31 Security Erase Prepare 185 12.32 Security Erase Unit (F4h 186 12.33 Security Freeze Lock (F5h 188 Deskstar 7K80 Hard Disk Drive Specification 5
... (subcommand C1h)123 12.3.3 DEVICE CONFIGURATION IDENTIFY (subcommand C2h).124 12.3.4 DEVICE CONFIGURATION SET (subcommand C3h 124 12.4 Download Microcode (92h 127 12.5 Execute Device Diagnostic (90h 129 12.6 Flush Cache (E7h 130 12.7 Flush Cache Ext (EAh 131 12.8 Format Track (50h 132 12.9 Format Unit (F7h 134 12.10... Security Disable Password (F6h 184 12.31 Security Erase Prepare 185 12.32 Security Erase Unit (F4h 186 12.33 Security Freeze Lock (F5h 188 Deskstar 7K80 Hard Disk Drive Specification 5
Specifications
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...59.Status Register 78 Table 60.Reset response table 81 Table 61.Default Register Values 82 Table 62.Diagnostic codes 82 Table 63.Reset error register values 83 Table 64.Power conditions 86 Table 65.Initial setting....DCO error information definition 126 Table 78.Downlad Microcode Command (92h 127 Table 79.Execute Device Diagnostic command (90h 129 Table 80.Flush Cache command (E7h 130 Table 81.Flush Cache Ext Command (EAh 131 Table 82.Format...Identify device information (Part 2 of 7 137 Table 87.Identify device information (Part 3 of 7 138 Deskstar 7K80 Hard Disk Drive Specifacation 8
...59.Status Register 78 Table 60.Reset response table 81 Table 61.Default Register Values 82 Table 62.Diagnostic codes 82 Table 63.Reset error register values 83 Table 64.Power conditions 86 Table 65.Initial setting....DCO error information definition 126 Table 78.Downlad Microcode Command (92h 127 Table 79.Execute Device Diagnostic command (90h 129 Table 80.Flush Cache command (E7h 130 Table 81.Flush Cache Ext Command (EAh 131 Table 82.Format...Identify device information (Part 2 of 7 137 Table 87.Identify device information (Part 3 of 7 138 Deskstar 7K80 Hard Disk Drive Specifacation 8
Specifications
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Addendum." 2.0 General features of the drive • Formatted capacities of 40 GB and 80 GB • Spindle speeds of 7200 RPM • Fluid Dynamic Bearing motor • ...• Advanced ECC On The Fly (EOF) • Automatic Error Recovery procedures for read and write commands • Self Diagnostics on Power on and resident diagnostics • PIO Data Transfer Mode 4 (16.6 MB/s) • DMA Data Transfer • Multiword mode Mode 2 (16...World Wide Name Note: For serial ATA model, please refer "Serial ATA Function Specification - Deskstar 7K80 Hard Disk Drive specification 15
Addendum." 2.0 General features of the drive • Formatted capacities of 40 GB and 80 GB • Spindle speeds of 7200 RPM • Fluid Dynamic Bearing motor • ...• Advanced ECC On The Fly (EOF) • Automatic Error Recovery procedures for read and write commands • Self Diagnostics on Power on and resident diagnostics • PIO Data Transfer Mode 4 (16.6 MB/s) • DMA Data Transfer • Multiword mode Mode 2 (16...World Wide Name Note: For serial ATA model, please refer "Serial ATA Function Specification - Deskstar 7K80 Hard Disk Drive specification 15
Specifications
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...actuator automatically moves the head to quickly stop the spindle. 3.3 Actuator The read /write heads centered over the desired track. Deskstar 7K80 Hard Disk Drive Specification 19 These include position error signal and estimated velocity. • Monitors the actuator position and determines the target track for...various timers such as head settle and servo failure. • Performs self-checkout (diagnostics). 3.2 Head disk assembly The head disk assembly (HDA) is assembled in -hub, brushless, sensorless DC drive motor. The actuator assembly is balanced to keep the read /write heads are ...
...actuator automatically moves the head to quickly stop the spindle. 3.3 Actuator The read /write heads centered over the desired track. Deskstar 7K80 Hard Disk Drive Specification 19 These include position error signal and estimated velocity. • Monitors the actuator position and determines the target track for...various timers such as head settle and servo failure. • Performs self-checkout (diagnostics). 3.2 Head disk assembly The head disk assembly (HDA) is assembled in -hub, brushless, sensorless DC drive motor. The actuator assembly is balanced to keep the read /write heads are ...
Specifications
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This includes the time required for example- Deskstar 7K80 Hard Disk Drive Specification 26 The measuring method is given in Section 4.5.5, "Throughput" on page 28. 4.5.2.5 ...Latency Time Rotational speed (RPM) 7200 RPM Time for one revolution (ms) 8.3 Average latency (ms) 4.17 4.5.3 Drive ready time Table 11: Drive ready time Power on to assert PDIAG. read, write) immediately. typical (ms) 1.6 Cylinder switch time is defined as... is able to perform a media access command (for the internal self diagnostics. 4.5.2.4 Cylinder switch time (cylinder skew) Cylinder switch time -
This includes the time required for example- Deskstar 7K80 Hard Disk Drive Specification 26 The measuring method is given in Section 4.5.5, "Throughput" on page 28. 4.5.2.5 ...Latency Time Rotational speed (RPM) 7200 RPM Time for one revolution (ms) 8.3 Average latency (ms) 4.17 4.5.3 Drive ready time Table 11: Drive ready time Power on to assert PDIAG. read, write) immediately. typical (ms) 1.6 Cylinder switch time is defined as... is able to perform a media access command (for the internal self diagnostics. 4.5.2.4 Cylinder switch time (cylinder skew) Cylinder switch time -
Specifications
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...- Device 1 should clear BSY before asserting PDIAG-, as either Device 0 or 1 depending upon the value of a valid Execute Drive Diagnostics command for device 1 to avoid incorrect insertion. Device 1 shall release PDIAG-/CBLID- in order to assert PDIAG-. IORDY This signal...Following a Power On Reset, software reset, or RESET-, drive 1 shall negate PDIAG- Deskstar 7K80 Hard Disk Drive Specification 36 Device 0 shall allow up to 450 ms for drive 1 to detect the presence or absence of a valid Execute Drive Diagnostics command, device 1 shall negate PDIAG- is busy). DASP...
...- Device 1 should clear BSY before asserting PDIAG-, as either Device 0 or 1 depending upon the value of a valid Execute Drive Diagnostics command for device 1 to avoid incorrect insertion. Device 1 shall release PDIAG-/CBLID- in order to assert PDIAG-. IORDY This signal...Following a Power On Reset, software reset, or RESET-, drive 1 shall negate PDIAG- Deskstar 7K80 Hard Disk Drive Specification 36 Device 0 shall allow up to 450 ms for drive 1 to detect the presence or absence of a valid Execute Drive Diagnostics command, device 1 shall negate PDIAG- is busy). DASP...
Specifications
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...28-bit addressing) or 65,536 sectors (in order to be transferred in 48-bit addressing) is in the command descriptions. See Table 63: 'Diagnostic codes" on some commands. Bit Definitions ICRCE (CRC) UNC IDNF (IDN) ABRT (ABT) TK0NF (T0N) AMNF (AMN) Interface CRC Error....9.12 Sector Count Register This register contains the number of sectors of an Execute Device Diagnostic command, this register are given in the Status Register. If it is command specific. Deskstar 7K80 Hard Disk Drive Specification 77 When IDN = 1, it indicates that the requested sector's ID field could...
...28-bit addressing) or 65,536 sectors (in order to be transferred in 48-bit addressing) is in the command descriptions. See Table 63: 'Diagnostic codes" on some commands. Bit Definitions ICRCE (CRC) UNC IDNF (IDN) ABRT (ABT) TK0NF (T0N) AMNF (AMN) Interface CRC Error....9.12 Sector Count Register This register contains the number of sectors of an Execute Device Diagnostic command, this register are given in the Status Register. If it is command specific. Deskstar 7K80 Hard Disk Drive Specification 77 When IDN = 1, it indicates that the requested sector's ID field could...
Specifications
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..."Default Register Values" on defaults. Table 61: Reset response table Aborting Host interface Aborting Device operation Initialization of hardware Internal diagnostic Spinning spindle Initialization of registers (*2) DASP handshake PDIAG handshake Reverting programmed parameters to the Set Features requirement. The SRST bit ... Multiple mode Write Cache Read look-ahead ECC bytes Power mode Disable Standby timer(*5) POR O O O O O O O hard reset O (*1) X X X O O O (*3) soft reset O (*1) X X X O X O (*3) (*5) O (*4) X (*4) X O - execute X - Deskstar 7K80 Hard Disk Drive Specification 81
..."Default Register Values" on defaults. Table 61: Reset response table Aborting Host interface Aborting Device operation Initialization of hardware Internal diagnostic Spinning spindle Initialization of registers (*2) DASP handshake PDIAG handshake Reverting programmed parameters to the Set Features requirement. The SRST bit ... Multiple mode Write Cache Read look-ahead ECC bytes Power mode Disable Standby timer(*5) POR O O O O O O O hard reset O (*1) X X X O O O (*3) soft reset O (*1) X X X O X O (*3) (*5) O (*4) X (*4) X O - execute X - Deskstar 7K80 Hard Disk Drive Specification 81
Specifications
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... Description No error detected Formatter device error Sector buffer error ECC circuitry error Controller microprocessor error Device 1 failed Deskstar 7K80 Hard Disk Drive Specification 82 10.2 Register initialization After a power on , hard reset, or the Execute Device Diagnostic command is shown in the table below . Table 62: Default Register Values Register Error Sector Count Sector...
... Description No error detected Formatter device error Sector buffer error ECC circuitry error Controller microprocessor error Device 1 failed Deskstar 7K80 Hard Disk Drive Specification 82 10.2 Register initialization After a power on , hard reset, or the Execute Device Diagnostic command is shown in the table below . Table 62: Default Register Values Register Error Sector Count Sector...
Specifications
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... to indicate that the device is done as follows: Power On Reset Hard Reset, Soft Reset Execute Device Diagnostic DASP- If Device 1 is present) in order to indicate device active. Deskstar 7K80 Hard Disk Drive Specification 83 In each Reset and Execute Device Diagnostic, the diagnostic is active. is asserted by Device 0 (and Device 1 if it is...
... to indicate that the device is done as follows: Power On Reset Hard Reset, Soft Reset Execute Device Diagnostic DASP- If Device 1 is present) in order to indicate device active. Deskstar 7K80 Hard Disk Drive Specification 83 In each Reset and Execute Device Diagnostic, the diagnostic is active. is asserted by Device 0 (and Device 1 if it is...
Specifications
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...Command Locked Mode Unlocked Mode Frozen Mode Check Power Mode Configure Stream Execute Device Diagnostic Device Configuration Restore Device Configuration Freeze Lock Device Configuration Identify Device Configuration Set Download ... Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Command aborted Deskstar 7K80 Hard Disk Drive Specification 94 10.7.5 Command table This table shows the device's response to commands when the Security Mode Feature ...
...Command Locked Mode Unlocked Mode Frozen Mode Check Power Mode Configure Stream Execute Device Diagnostic Device Configuration Restore Device Configuration Freeze Lock Device Configuration Identify Device Configuration Set Download ... Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Executable Command aborted Deskstar 7K80 Hard Disk Drive Specification 94 10.7.5 Command table This table shows the device's response to commands when the Security Mode Feature ...
Specifications
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Return Status • S.M.A.R.T. The host writes the command code to the Status Register being read Deskstar 7K80 Hard Disk Drive Specification 112 The device clears the interrupt in response to the Command Register. Disable Operations • S.M.A.R.T. Enable/Disable ... The following are Non-data commands: • Check Power Mode • Device Configuration FREEZE LOCK • Device Configuration RESTORE • Execute Device Diagnostic • Flush Cache • Flush Cache Ext • Idle • Idle Immediate • Initialize Device Parameters • NOP • Read...
Return Status • S.M.A.R.T. The host writes the command code to the Status Register being read Deskstar 7K80 Hard Disk Drive Specification 112 The device clears the interrupt in response to the Command Register. Disable Operations • S.M.A.R.T. Enable/Disable ... The following are Non-data commands: • Check Power Mode • Device Configuration FREEZE LOCK • Device Configuration RESTORE • Execute Device Diagnostic • Flush Cache • Flush Cache Ext • Idle • Idle Immediate • Initialize Device Parameters • NOP • Read...
Specifications
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Instead, the register contains a diagnostic code. Deskstar 7K80 Hard Disk Drive Specification 129 The results of the test are stored in the Error Register. Command 1 0 0 1 0 0 0 0 Command Block Input Registers Register 7 6 5 4 3 2 1 0 Data...do not apply to this command. See Table 62: "Default Register Values" on page 82 for the definition. 12.5 Execute Device Diagnostic (90h) Table 80: Execute Device Diagnostic command (90h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature Sector Count Sector Number Cylinder Low Cylinder High ...
Instead, the register contains a diagnostic code. Deskstar 7K80 Hard Disk Drive Specification 129 The results of the test are stored in the Error Register. Command 1 0 0 1 0 0 0 0 Command Block Input Registers Register 7 6 5 4 3 2 1 0 Data...do not apply to this command. See Table 62: "Default Register Values" on page 82 for the definition. 12.5 Execute Device Diagnostic (90h) Table 80: Execute Device Diagnostic command (90h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature Sector Count Sector Number Cylinder Low Cylinder High ...