Hard Drive Specifications
Page 58
...Execute Drive ...drive may assert -DASP to indicate that a drive...Execute Drive ...drive is active or that device 1 is used to indicate that device 1 has passed its drive diagnostics. Travelstar 32GH/30GT/20GN hard disk drive...drive an LED indicator. Following ...Drive...drive is at a low level ...drive 1 shall negate -PDIAG within 30 seconds to indicate that the drive is monitored to determine the drive... address (master or slave) when the jumper on the same AT interface cable to complete the current I/O cycle. It is ready to 5 volts through a 10...10...
...Execute Drive ...drive may assert -DASP to indicate that a drive...Execute Drive ...drive is active or that device 1 is used to indicate that device 1 has passed its drive diagnostics. Travelstar 32GH/30GT/20GN hard disk drive...drive an LED indicator. Following ...Drive...drive is at a low level ...drive 1 shall negate -PDIAG within 30 seconds to indicate that the drive is monitored to determine the drive... address (master or slave) when the jumper on the same AT interface cable to complete the current I/O cycle. It is ready to 5 volts through a 10...10...
Hard Drive Specifications
Page 60
7.5 Interface logic signal levels The interface logic signals have the following electrical specifications: Inputs : Outputs : Current : Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Driver Sink Current Driver Source Current 2.0 V min./5.5 V max. -0.5 V min./0.8 V max. 2.4 V min. 0.5 V max. 24 mA min. -400 uA min. 7.6 Reset timings RESET t10 BUSY t1 PARAMETER DESCRIPTION t1 RESET high to Not BUSY t10 RESET low width Figure 35. System reset timings Min. (µs) - 25 Max. (µs) 9.5 - Travelstar 32GH/30GT/20GN hard disk drive specifications 46
7.5 Interface logic signal levels The interface logic signals have the following electrical specifications: Inputs : Outputs : Current : Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Driver Sink Current Driver Source Current 2.0 V min./5.5 V max. -0.5 V min./0.8 V max. 2.4 V min. 0.5 V max. 24 mA min. -400 uA min. 7.6 Reset timings RESET t10 BUSY t1 PARAMETER DESCRIPTION t1 RESET high to Not BUSY t10 RESET low width Figure 35. System reset timings Min. (µs) - 25 Max. (µs) 9.5 - Travelstar 32GH/30GT/20GN hard disk drive specifications 46
Hard Drive Specifications
Page 63
...Travelstar 32GH/30GT/20GN hard disk drive specifications 49 Figure 38. 7.9 Ultra DMA timings The Ultra DMA timings meet Mode 0, 1, 2, 3, and 4 of the Ultra DMA Protocol. 7.9.1 Initiating Read DMA DMARQ DMACKSTOP HDMARDYDSTROBE DD(15:0) tUI tACK tENV tACK tENV tZIORDY tAZ xxxxxxxxxxxxxxxxxxxxxxxxxxx Host drives...DMACKEnvelope time Minimum time before driving IORDY First DSTROBE time Cycle time Two cycle time Maximum time allowed for output drivers to release Drivers to assert Data setup ...- 25 - 230 - 154 - 115 - 86 - 57 - - 10 - 10 - 10 - 10 - 10 0-0-0-0-0- 15 - 10 - 7 - 7 - 5 - 5-5-5-5-5-
...Travelstar 32GH/30GT/20GN hard disk drive specifications 49 Figure 38. 7.9 Ultra DMA timings The Ultra DMA timings meet Mode 0, 1, 2, 3, and 4 of the Ultra DMA Protocol. 7.9.1 Initiating Read DMA DMARQ DMACKSTOP HDMARDYDSTROBE DD(15:0) tUI tACK tENV tACK tENV tZIORDY tAZ xxxxxxxxxxxxxxxxxxxxxxxxxxx Host drives...DMACKEnvelope time Minimum time before driving IORDY First DSTROBE time Cycle time Two cycle time Maximum time allowed for output drivers to release Drivers to assert Data setup ...- 25 - 230 - 154 - 115 - 86 - 57 - - 10 - 10 - 10 - 10 - 10 0-0-0-0-0- 15 - 10 - 7 - 7 - 5 - 5-5-5-5-5-
Hard Drive Specifications
Page 65
... DESCRIPTION HDMARDY- Ultra DMA cycle timing (Host Terminating Read) Travelstar 32GH/30GT/20GN hard disk drive specifications 51 to final DSTROBE time Ready to pause time Limited interlock time Maximum time allowed for output drivers to release Minimum delay time required for output Interlock time with... (ns) (ns) (ns) (ns) (ns) (ns) - 75 - 70 - 60 - 60 - 60 160 - 125 - 100 - 100 - 100 - 0 150 0 150 0 150 0 100 0 100 - 10 - 10 - 10 - 10 - 10 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 15 - 10 - 7 - 7 - 5 - 5-5-5-5-5- 20 - 20 - 20 - 20 - 20 - - 20 - 20 - 20 - 20 - 20 Figure 40.
... DESCRIPTION HDMARDY- Ultra DMA cycle timing (Host Terminating Read) Travelstar 32GH/30GT/20GN hard disk drive specifications 51 to final DSTROBE time Ready to pause time Limited interlock time Maximum time allowed for output drivers to release Minimum delay time required for output Interlock time with... (ns) (ns) (ns) (ns) (ns) (ns) - 75 - 70 - 60 - 60 - 60 160 - 125 - 100 - 100 - 100 - 0 150 0 150 0 150 0 100 0 100 - 10 - 10 - 10 - 10 - 10 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 15 - 10 - 7 - 7 - 5 - 5-5-5-5-5- 20 - 20 - 20 - 20 - 20 - - 20 - 20 - 20 - 20 - 20 Figure 40.
Hard Drive Specifications
Page 66
...Travelstar 32GH/30GT/20GN hard disk drive specifications 52 7.9.2 Device Terminating Read DMA DMARQ DMACKSTOP HDMARDYDSTROBE DD(15:0) tSS tLI tMLI tACK tLI tACK tLI tIORDYZ tAZ xxxxxx tZAH tDH tDS xxxxxxxxxxxxxxxxxx CRC xxxxxxxxxx Device drives DD Host drives... DD tSS tLI tAZ tZAH tMLI tDS tDH tACK tIORDYZ PARAMETER DESCRIPTION Time from DSTROBE edge to negation of DMARQ Limited interlock time Maximum time allowed for output drivers...150 0 150 0 100 0 100 - 10 - 10 - 10 - 10 - 10 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 15 - 10 - 7 - 7 - 5 - 5-5-5-5-5- 20 ...
...Travelstar 32GH/30GT/20GN hard disk drive specifications 52 7.9.2 Device Terminating Read DMA DMARQ DMACKSTOP HDMARDYDSTROBE DD(15:0) tSS tLI tMLI tACK tLI tACK tLI tIORDYZ tAZ xxxxxx tZAH tDH tDS xxxxxxxxxxxxxxxxxx CRC xxxxxxxxxx Device drives DD Host drives... DD tSS tLI tAZ tZAH tMLI tDS tDH tACK tIORDYZ PARAMETER DESCRIPTION Time from DSTROBE edge to negation of DMARQ Limited interlock time Maximum time allowed for output drivers...150 0 150 0 100 0 100 - 10 - 10 - 10 - 10 - 10 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 20 - 15 - 10 - 7 - 7 - 5 - 5-5-5-5-5- 20 ...
Hard Drive Specifications
Page 103
...issued. Read information data from the Set Max Locked mode to the password used during the current power on cycle. Any BIOS, device driver, or application software accesses the HDD as BIOS code within the protected area. LBA/CYL. When the device accepts this sector of this ...a 528 MB device because the device behaves like a 528 MB device. 3. This password is in the Set Max Locked mode. Travelstar 32GH/30GT/20GN hard disk drive specifications 89 Write information data such as if it is no special care required for normal use of information. Change maximum LBA using...
...issued. Read information data from the Set Max Locked mode to the password used during the current power on cycle. Any BIOS, device driver, or application software accesses the HDD as BIOS code within the protected area. LBA/CYL. When the device accepts this sector of this ...a 528 MB device because the device behaves like a 528 MB device. 3. This password is in the Set Max Locked mode. Travelstar 32GH/30GT/20GN hard disk drive specifications 89 Write information data such as if it is no special care required for normal use of information. Change maximum LBA using...