Hard Drive Specifications
Page 58
...data word. This line is pulled up to 5 volts through a 10 kΩ resistor. The -DASP signal shall be asserted by an ... line is driven low at Position-3. Following a Power On Reset-software reset or -RESET-drive 1 shall negate -PDIAG within 1 ms to indicate to assert...drive address (master or slave) when the jumper on the same AT interface cable to assert -DASP. This signal is recommended to close the respective position of a valid Execute Drive Diagnostics command for device 1 to avoid master-master or slave-slave configurations. Travelstar 32GH/30GT/20GN hard disk drive...
...data word. This line is pulled up to 5 volts through a 10 kΩ resistor. The -DASP signal shall be asserted by an ... line is driven low at Position-3. Following a Power On Reset-software reset or -RESET-drive 1 shall negate -PDIAG within 1 ms to indicate to assert...drive address (master or slave) when the jumper on the same AT interface cable to assert -DASP. This signal is recommended to close the respective position of a valid Execute Drive Diagnostics command for device 1 to avoid master-master or slave-slave configurations. Travelstar 32GH/30GT/20GN hard disk drive...
Hard Drive Specifications
Page 81
... device interrupts to the host will be disabled. Data transfers are 8 bits wide. Travelstar 32GH/30GT/20GN hard disk drive specifications 67 Device Control Register Bit Definitions SRST (RST) Software Reset. It is selected, the device interrupts to transfer data blocks between the device ...data buffer and the host. The register contains valid data only when DRQ = 1 is transferred on a Format Track command and the configuration information is in the Status Register. 10...
... device interrupts to the host will be disabled. Data transfers are 8 bits wide. Travelstar 32GH/30GT/20GN hard disk drive specifications 67 Device Control Register Bit Definitions SRST (RST) Software Reset. It is selected, the device interrupts to transfer data blocks between the device ...data buffer and the host. The register contains valid data only when DRQ = 1 is transferred on a Format Track command and the configuration information is in the Status Register. 10...
Hard Drive Specifications
Page 85
... three types of resets: Power On Reset (POR) The device executes a series of each reset are shown in the ATA Bus. Soft Reset (Software Reset) The SRST bit in the Device Control Register is set and then is negated in Figure 54 on page 72. The device resets the... interface circuitry according to the Set Features requirement. Hard Reset (Hardware Reset) The RESET signal is reset. The actions of electrical circuitry diagnostics, spins up the HDA, tests speed and other mechanical parametric...
... three types of resets: Power On Reset (POR) The device executes a series of each reset are shown in the ATA Bus. Soft Reset (Software Reset) The SRST bit in the Device Control Register is set and then is negated in Figure 54 on page 72. The device resets the... interface circuitry according to the Set Features requirement. Hard Reset (Hardware Reset) The RESET signal is reset. The actions of electrical circuitry diagnostics, spins up the HDA, tests speed and other mechanical parametric...
Hard Drive Specifications
Page 87
Diagnostic Codes Travelstar 32GH/30GT/20GN hard disk drive specifications 73 See the table below for a description of carrying out an Execute Device Diagnostic command or being powered on , a hard reset, or a software reset, the register values are initialized as shown in the table below. Code 01h 02h 03h 04h 05h 8xh Description No error detected.../Head Status Alternate Status Default Value Diagnostic Code 01h 01h 00h 00h A0h 50h 50h Figure 56. 11.1.1 Register initialization After a power on , or if a hard reset occurs-the system generates an Error Register diagnostic code.
Diagnostic Codes Travelstar 32GH/30GT/20GN hard disk drive specifications 73 See the table below for a description of carrying out an Execute Device Diagnostic command or being powered on , a hard reset, or a software reset, the register values are initialized as shown in the table below. Code 01h 02h 03h 04h 05h 8xh Description No error detected.../Head Status Alternate Status Default Value Diagnostic Code 01h 01h 00h 00h A0h 50h 50h Figure 56. 11.1.1 Register initialization After a power on , or if a hard reset occurs-the system generates an Error Register diagnostic code.
Hard Drive Specifications
Page 102
Preparing HDDs at system manufacturer Special utility software is required to define the size of the entire system main memory may also be dumped into the 'protected area' to resume after a system power ... 0FFFFFh regardless of 536 MB, flagging the media defects not visible by setting the device Max LBA as BIOS or system management information. Travelstar 32GH/30GT/20GN hard disk drive specifications 88 Since it . Two commands are implemented as subfunctions of LBA/CYL. of the Set Max ADDRESS. Make entire device accessible, including...
Preparing HDDs at system manufacturer Special utility software is required to define the size of the entire system main memory may also be dumped into the 'protected area' to resume after a system power ... 0FFFFFh regardless of 536 MB, flagging the media defects not visible by setting the device Max LBA as BIOS or system management information. Travelstar 32GH/30GT/20GN hard disk drive specifications 88 Since it . Two commands are implemented as subfunctions of LBA/CYL. of the Set Max ADDRESS. Make entire device accessible, including...
Hard Drive Specifications
Page 103
... accepts this command the device is in the protected area is set . Travelstar 32GH/30GT/20GN hard disk drive specifications 89 Change maximum LBA using protected area: The data in the Set Max Locked mode. Any BIOS, device driver, or application software accesses the HDD as BIOS code within the protected area. By using...
... accepts this command the device is in the protected area is set . Travelstar 32GH/30GT/20GN hard disk drive specifications 89 Change maximum LBA using protected area: The data in the Set Max Locked mode. Any BIOS, device driver, or application software accesses the HDD as BIOS code within the protected area. By using...
Hard Drive Specifications
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...The Set Max password, the Set Max security mode and the unlock counter don't persist over a power cycle but persist over a hardware or software reset. The figure shown above defines the content of data transferred is set to disable the SET MAX commands (including Set Max UNLOCK) until ... reaches zero, then the Set Max UNLOCK command returns command aborted until the next power cycle. Set Max security mode transition Travelstar 32GH/30GT/20GN hard disk drive specifications 90 When this sector of data from the host. This command requests a transfer of a single sector of information.
...The Set Max password, the Set Max security mode and the unlock counter don't persist over a power cycle but persist over a hardware or software reset. The figure shown above defines the content of data transferred is set to disable the SET MAX commands (including Set Max UNLOCK) until ... reaches zero, then the Set Max UNLOCK command returns command aborted until the next power cycle. Set Max security mode transition Travelstar 32GH/30GT/20GN hard disk drive specifications 90 When this sector of data from the host. This command requests a transfer of a single sector of information.
Hard Drive Specifications
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...byte (> 512 bytes on page 187 shows the device time-out values. 12.1 Data In commands These commands are defined below. Travelstar 32GH/30GT/20GN hard disk drive specifications 97 Interrupts are grouped into different classes according to the host. 1. S.M.A.R.T. Read Attribute Thresholds ! e. For all commands,... command is changed from the device to the protocols followed for data transfer. The command classes with a hardware or software reset. For all commands, the host must first check to 0 during command execution. The device sets BSY = 1 and prepares for...
...byte (> 512 bytes on page 187 shows the device time-out values. 12.1 Data In commands These commands are defined below. Travelstar 32GH/30GT/20GN hard disk drive specifications 97 Interrupts are grouped into different classes according to the host. 1. S.M.A.R.T. Read Attribute Thresholds ! e. For all commands,... command is changed from the device to the protocols followed for data transfer. The command classes with a hardware or software reset. For all commands, the host must first check to 0 during command execution. The device sets BSY = 1 and prepares for...
Hard Drive Specifications
Page 172
Travelstar 32GH/30GT/20GN hard disk drive specifications 158 The use of hardware reset to recover from Sleep Mode is... High Device/Head Status see below Error Register 76543210 CRC UNC 0 IDN 0 ABT T0N AMN 00000V00 Status Register 7 6 5 4 3 2 10 BSY RDY DF DSC DRQ COR IDX ERR 0 V 0 V - 0 -V Figure 108. Sleep command (E6h/99h) This command is the... only way to cause the device to recover from Sleep Mode may be incompatible with a software reset or a hardware reset. If the device is already spun down, the spin down , and the interface becomes inactive.
Travelstar 32GH/30GT/20GN hard disk drive specifications 158 The use of hardware reset to recover from Sleep Mode is... High Device/Head Status see below Error Register 76543210 CRC UNC 0 IDN 0 ABT T0N AMN 00000V00 Status Register 7 6 5 4 3 2 10 BSY RDY DF DSC DRQ COR IDX ERR 0 V 0 V - 0 -V Figure 108. Sleep command (E6h/99h) This command is the... only way to cause the device to recover from Sleep Mode may be incompatible with a software reset or a hardware reset. If the device is already spun down, the spin down , and the interface becomes inactive.
Hard Drive Specifications
Page 201
...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 ...Interrupt BSY=1 OUT to Command Status Register Register BSY=1 Figure 129. Time-out values Travelstar 32GH/30GT/20GN hard disk drive specifications 187 TIME-OUT 400 ns 31 sec 400 ns 31 sec 400 ns 31 sec ...400 ns 30 sec 10 us 400 ns 700 us (Note 3.) 5 us 30 sec (Note 1.) ...
...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 ...Interrupt BSY=1 OUT to Command Status Register Register BSY=1 Figure 129. Time-out values Travelstar 32GH/30GT/20GN hard disk drive specifications 187 TIME-OUT 400 ns 31 sec 400 ns 31 sec 400 ns 31 sec ...400 ns 30 sec 10 us 400 ns 700 us (Note 3.) 5 us 30 sec (Note 1.) ...