Specifications
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...to detect the presence or absence of the first valid command by device 1. Drive 1 shall then assert PDIAG- no later than 240 ns for drive 1 to indicate that device 1 is present. Deskstar 7K80 Hard Disk Drive Specification 36 This signal is driven by Device 1 within 400 ms to assert ...device 1 to indicate to accept commands until it is configured as PDIAG- Following a Power On Reset, software reset, or RESET-, drive 1 shall negate PDIAG- Following the receipt of DASP-, either drive may be unable to device 0 that the host may assert DASP- Device 0 shall allow up to...
...to detect the presence or absence of the first valid command by device 1. Drive 1 shall then assert PDIAG- no later than 240 ns for drive 1 to indicate that device 1 is present. Deskstar 7K80 Hard Disk Drive Specification 36 This signal is driven by Device 1 within 400 ms to assert ...device 1 to indicate to accept commands until it is configured as PDIAG- Following a Power On Reset, software reset, or RESET-, drive 1 shall negate PDIAG- Following the receipt of DASP-, either drive may be unable to device 0 that the host may assert DASP- Device 0 shall allow up to...
Specifications
Page 79
... bits wide, except for at reset when RST = 1. When IEN = 0, and the device is not selected, the device interrupts to the host will be enabled. Software Reset. When IEN = 1, or the device is selected, the device interrupts to the host will be disabled. 9.6 Data Register This register is transferred on a Format... Command Register shall clear the HOB bit to transfer data blocks between the device data buffer and the host. Setting RST = 0 again enables the device. Deskstar 7K80 Hard Disk Drive Specification 75
... bits wide, except for at reset when RST = 1. When IEN = 0, and the device is not selected, the device interrupts to the host will be enabled. Software Reset. When IEN = 1, or the device is selected, the device interrupts to the host will be disabled. 9.6 Data Register This register is transferred on a Format... Command Register shall clear the HOB bit to transfer data blocks between the device data buffer and the host. Setting RST = 0 again enables the device. Deskstar 7K80 Hard Disk Drive Specification 75
Specifications
Page 85
...and then is reset. signal is enabled. In other mechanical parametric, and sets default values. Deskstar 7K80 Hard Disk Drive Specification 81 The device resets the interface circuitry and sets the default values. The device resets the...X O (*3) (*5) O (*4) X (*4) X O - 10.0 General operation 10.1 Reset response ATA has the following three types of resets: Power On Reset (POR) Hard Reset (Hardware Reset) Soft Reset (Software Reset) The device executes a series of Sleep mode, the device goes to Standby mode. The RESET- The SRST bit in the Device Control Register is...
...and then is reset. signal is enabled. In other mechanical parametric, and sets default values. Deskstar 7K80 Hard Disk Drive Specification 81 The device resets the interface circuitry and sets the default values. The device resets the...X O (*3) (*5) O (*4) X (*4) X O - 10.0 General operation 10.1 Reset response ATA has the following three types of resets: Power On Reset (POR) Hard Reset (Hardware Reset) Soft Reset (Software Reset) The device executes a series of Sleep mode, the device goes to Standby mode. The RESET- The SRST bit in the Device Control Register is...
Specifications
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... Code 01h 01h 00h 00h A0h 50h 50h The meaning of the Error Register diagnostic codes resulting from power on , a hard reset, or a software reset, the register values are initialized as shown in the figure below . 10.2 Register initialization After a power on... , hard reset, or the Execute Device Diagnostic command is shown in the table below . Table 63: Diagnostic codes Code 01h 02h 03h 04h 05h 8xh 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
... Code 01h 01h 00h 00h A0h 50h 50h The meaning of the Error Register diagnostic codes resulting from power on , a hard reset, or a software reset, the register values are initialized as shown in the figure below . 10.2 Register initialization After a power on... , hard reset, or the Execute Device Diagnostic command is shown in the table below . Table 63: Diagnostic codes Code 01h 02h 03h 04h 05h 8xh 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
Specifications
Page 100
... the data in the same manner as a 6.2 GB device, any BIOS, device driver, or application software will access the drive as BIOS or system management information. Preparation of drives by the system manufacturer Special utility software is required to define the size of commands changes ... critical system data such as if it . Issue a Read Native Max ADDRESS command to C1ACFFh 1. ii. iv. vi. Deskstar 7K80 Hard Disk Drive Specification 96 10.8 Host Protected Area Feature Host Protected Area Feature provides a protected area which affects the Identify Device Information: •...
... the data in the same manner as a 6.2 GB device, any BIOS, device driver, or application software will access the drive as BIOS or system management information. Preparation of drives by the system manufacturer Special utility software is required to define the size of commands changes ... critical system data such as if it . Issue a Read Native Max ADDRESS command to C1ACFFh 1. ii. iv. vi. Deskstar 7K80 Hard Disk Drive Specification 96 10.8 Host Protected Area Feature Host Protected Area Feature provides a protected area which affects the Identify Device Information: •...
Specifications
Page 101
... for the Security Mode Feature set Max Unlock) until the next power cycle. ii. iii. iv. Conventional usage without system software support Since the drive works as 12,692,735 (C1ACFFh) via the Set Max ADDRESS command with the volatile option. Issue Read Native Max ADDRESS... Make entire device accessible, including the protected area, by the following steps. Deskstar 7K80 Hard Disk Drive Specification 97 This password is in the protected area is accessed by setting device maximum LBA as a 6.2 GB device, there is enabled if set the device is not related to disable ...
... for the Security Mode Feature set Max Unlock) until the next power cycle. ii. iii. iv. Conventional usage without system software support Since the drive works as 12,692,735 (C1ACFFh) via the Set Max ADDRESS command with the volatile option. Issue Read Native Max ADDRESS... Make entire device accessible, including the protected area, by the following steps. Deskstar 7K80 Hard Disk Drive Specification 97 This password is in the protected area is accessed by setting device maximum LBA as a 6.2 GB device, there is enabled if set the device is not related to disable ...
Specifications
Page 113
The command classes with a hardware or software reset. See Section 13.0, "Timings" on Read Long) sectors of writing to the Command register while BSY = 1 or DRQ = 1 is unpredictable and may be a problem, ... the host thinks there may result in response to the Status Register being read. A command should proceed no longer responding. Read Attribute Thresholds • S.M.A.R.T. Deskstar 7K80 Hard Disk Drive Specification 109 The INTRQ signal is available for data transfer. A command shall only be transferred: a. Interrupts are Data In commands: • Device Configuration Identity...
The command classes with a hardware or software reset. See Section 13.0, "Timings" on Read Long) sectors of writing to the Command register while BSY = 1 or DRQ = 1 is unpredictable and may be a problem, ... the host thinks there may result in response to the Status Register being read. A command should proceed no longer responding. Read Attribute Thresholds • S.M.A.R.T. Deskstar 7K80 Hard Disk Drive Specification 109 The INTRQ signal is available for data transfer. A command shall only be transferred: a. Interrupts are Data In commands: • Device Configuration Identity...
Specifications
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... V V V V V V V V Sector Number Cylinder Low V V V V V V V V Cylinder High V V V V V V V V Device/Head Status see below shows these Features register values. Deskstar 7K80 Hard Disk Drive Specification 123 V - - The DEVICE CONFIGURATION FREEZE LOCK condition shall not be cleared by hardware or software reset. 12.3 Device Configuration Overlay (B1h) Table 75: Check Power Mode Command (E5h/98h) Command Block Output...
... V V V V V V V V Sector Number Cylinder Low V V V V V V V V Cylinder High V V V V V V V V Device/Head Status see below shows these Features register values. Deskstar 7K80 Hard Disk Drive Specification 123 V - - The DEVICE CONFIGURATION FREEZE LOCK condition shall not be cleared by hardware or software reset. 12.3 Device Configuration Overlay (B1h) Table 75: Check Power Mode Command (E5h/98h) Command Block Output...
Specifications
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FFH C0-FEh 80-BFh 00- 7Fh Aborted Set to Normal Seek mode Set to Quiet Seek mode Aborted The device preserves enabling or disabling of Automatic Acoustic Management and the current Automatic Acoustic Management level setting across all forms of reset, that is 42h (= Enable Automatic Acoustic Management), the Sector Count Register specifies the Automatic Acoustic Management level. Deskstar 7K80 Hard Disk Drive Specification 197 12.37.4 Automatic Acoustic Management When Feature register is , Power on, Hardware, and Software Resets.
FFH C0-FEh 80-BFh 00- 7Fh Aborted Set to Normal Seek mode Set to Quiet Seek mode Aborted The device preserves enabling or disabling of Automatic Acoustic Management and the current Automatic Acoustic Management level setting across all forms of reset, that is 42h (= Enable Automatic Acoustic Management), the Sector Count Register specifies the Automatic Acoustic Management level. Deskstar 7K80 Hard Disk Drive Specification 197 12.37.4 Automatic Acoustic Management When Feature register is , Power on, Hardware, and Software Resets.
Specifications
Page 211
... Registers Register 7 6 5 4 3 2 1 0 Data Feature Sector Count Sector Number Cylinder Low Cylinder High Device/Head 1 - 1 D - - - - V This command causes the device to recover from Sleep Mode. A software reset or a hardware reset is not executed. Command 1 1 1 0 0 1 1 0 76 CRC UNC 00 Error Register 54 3 2 1 0 0 IDN 0 ABT T0N AMN 00 0 V 0 0 Command Block Input ... down, the spin down and the interface becomes inactive. The device is spun down sequence is the only way to enter Sleep Mode. Deskstar 7K80 Hard Disk Drive Specification 207
... Registers Register 7 6 5 4 3 2 1 0 Data Feature Sector Count Sector Number Cylinder Low Cylinder High Device/Head 1 - 1 D - - - - V This command causes the device to recover from Sleep Mode. A software reset or a hardware reset is not executed. Command 1 1 1 0 0 1 1 0 76 CRC UNC 00 Error Register 54 3 2 1 0 0 IDN 0 ABT T0N AMN 00 0 V 0 0 Command Block Input ... down, the spin down and the interface becomes inactive. The device is spun down sequence is the only way to enter Sleep Mode. Deskstar 7K80 Hard Disk Drive Specification 207
Specifications
Page 251
...Command INTERVAL Device Busy After Power On Device Ready After Power On Device Busy After Software Reset Device Ready After Software Reset Device Busy After Hard Reset Device Ready After Hard Reset Device Busy After Command Code Out Interrupt, DRQ For Data Transfer In Device Busy... 400 ns 30 sec 400 ns Command category is recommend that the host system execute a Soft reset and then retry the command. . Deskstar 7K80 Hard Disk Drive Specification 247 The abbreviations "ns", "µs", "ms," and "sec" mean nanoseconds, microseconds, milliseconds, and seconds, respectively. 13.0 Timings...
...Command INTERVAL Device Busy After Power On Device Ready After Power On Device Busy After Software Reset Device Ready After Software Reset Device Busy After Hard Reset Device Ready After Hard Reset Device Busy After Command Code Out Interrupt, DRQ For Data Transfer In Device Busy... 400 ns 30 sec 400 ns Command category is recommend that the host system execute a Soft reset and then retry the command. . Deskstar 7K80 Hard Disk Drive Specification 247 The abbreviations "ns", "µs", "ms," and "sec" mean nanoseconds, microseconds, milliseconds, and seconds, respectively. 13.0 Timings...