SV35 Series PATA Product Manual
Page 45
...should be evenly divisible by the Seagate implementation. If the CCTL is device vendor specific. This places a higher priority on the host side. Word 95 (Stream Minimum Request Size) World 95 contains the number of time for best performance. The unit of sectors that is microseconds. If the ...host does not use a CONFIGURE STREAM command, the device shall use the CONFIGURE STREAM command to report deferred errors such as an error, and simply show up its caching for this request size. "Stream ID" as ...
...should be evenly divisible by the Seagate implementation. If the CCTL is device vendor specific. This places a higher priority on the host side. Word 95 (Stream Minimum Request Size) World 95 contains the number of time for best performance. The unit of sectors that is microseconds. If the ...host does not use a CONFIGURE STREAM command, the device shall use the CONFIGURE STREAM command to report deferred errors such as an error, and simply show up its caching for this request size. "Stream ID" as ...
SV35 Series PATA Product Manual
Page 47
...-data Register Features 7 6 Current Ignored R/W 5 4 3 Reserved 2 1 0 Ignored Sector Count Previous Current Default CCTL (7:0) AU Size In Sectors (7:0) Previous LBA Low, Mid, High Current AU Size In Sectors (15:8) Reserved Previous Reserved Device obs Ignored obs DEV Reserved Command 51h Note: The value... Completion Time Limit) This value is calculated as Previous is issued. B 41 SECTOR COUNT REGISTER FIELD DESCRIPTIONS Current The size of 0 is the value that was in sectors (bits 7:0). The value indicated as follows (with the unit of measure being microseconds...
...-data Register Features 7 6 Current Ignored R/W 5 4 3 Reserved 2 1 0 Ignored Sector Count Previous Current Default CCTL (7:0) AU Size In Sectors (7:0) Previous LBA Low, Mid, High Current AU Size In Sectors (15:8) Reserved Previous Reserved Device obs Ignored obs DEV Reserved Command 51h Note: The value... Completion Time Limit) This value is calculated as Previous is issued. B 41 SECTOR COUNT REGISTER FIELD DESCRIPTIONS Current The size of 0 is the value that was in sectors (bits 7:0). The value indicated as follows (with the unit of measure being microseconds...
SV35 Series PATA Product Manual
Page 48
...Command Completion Time Limit (7:0) Sector count Previous LBA Low, Mid, High Current LBA Previous Device obs LBA obs DEV Reserved Command 2Ah Note: The value indicated as Previous is enabled, the drive shall attempt to fulfill the host's requested transfer size. When the Read Continuous ...mode is the value that the next LBAs after those requested in the Error Register. The implementation of 0000h in the Sector Count register. Features Register Previous The time allowed for ...
...Command Completion Time Limit (7:0) Sector count Previous LBA Low, Mid, High Current LBA Previous Device obs LBA obs DEV Reserved Command 2Ah Note: The value indicated as Previous is enabled, the drive shall attempt to fulfill the host's requested transfer size. When the Read Continuous ...mode is the value that the next LBAs after those requested in the Error Register. The implementation of 0000h in the Sector Count register. Features Register Previous The time allowed for ...
SV35 Series SATA Product Manual
Page 45
... within an allotted time. If the CCTL is not set by a CONFIGURE STREAM command, the operation of a streaming command with a minimum of eight sectors (4096 bytes). This number shall be a power of two, with a zero CCTL is device vendor specific. B 39 This places a higher priority ...STREAM command execution time limits are still met. Words 99:98 These words define the fixed unit of time that is used by this request size. Seagate implements the following Streaming commands: • CONFIGURE STREAM • READ STREAM DMA EXT • WRITE STREAM DMA EXT Command Completion Time ...
... within an allotted time. If the CCTL is not set by a CONFIGURE STREAM command, the operation of a streaming command with a minimum of eight sectors (4096 bytes). This number shall be a power of two, with a zero CCTL is device vendor specific. B 39 This places a higher priority ...STREAM command execution time limits are still met. Words 99:98 These words define the fixed unit of time that is used by this request size. Seagate implements the following Streaming commands: • CONFIGURE STREAM • READ STREAM DMA EXT • WRITE STREAM DMA EXT Command Completion Time ...
SV35 Series SATA Product Manual
Page 47
... the final INTRQ for streaming commands, and informs the drive of 0 is the value most recent write to the register. SECTOR COUNT REGISTER FIELD DESCRIPTIONS Current The size of an Allocation Unit in sectors (bits 15:8) DEVICE REGISTER FIELD DESCRIPTIONS Dev The selected device. 4.3.4.2.1 Configure Stream (51h) The Configure Stream command specifies the...
... the final INTRQ for streaming commands, and informs the drive of 0 is the value most recent write to the register. SECTOR COUNT REGISTER FIELD DESCRIPTIONS Current The size of an Allocation Unit in sectors (bits 15:8) DEVICE REGISTER FIELD DESCRIPTIONS Dev The selected device. 4.3.4.2.1 Configure Stream (51h) The Configure Stream command specifies the...
SV35 Series SATA Product Manual
Page 48
...READ STREAM command are not anticipated to finish within the CCTL, in which case a CCTO error will set to 0, the drive shall operate in the Sector Count register. This is vendor specific. The implementation of 0000h in a continuous read mode. 4.3.4.2.2 Read Stream DMA (2Ah) Protocol: DMA In This ...command reads from 1 to fulfill the host's requested transfer size. Features Register Previous The time allowed for the READ STREAM command. If an error is the value that the drive operate in the...
...READ STREAM command are not anticipated to finish within the CCTL, in which case a CCTO error will set to 0, the drive shall operate in the Sector Count register. This is vendor specific. The implementation of 0000h in a continuous read mode. 4.3.4.2.2 Read Stream DMA (2Ah) Protocol: DMA In This ...command reads from 1 to fulfill the host's requested transfer size. Features Register Previous The time allowed for the READ STREAM command. If an error is the value that the drive operate in the...