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5.3 Host Commands
Bits 12-8: In the case of Device 1 (slave drive), a valid value is set.
Bit 12: Reserved
Bit 11: '1' = Device asserts PDIAG-.
Bit 10, 9: Method for deciding the device No. of Device 1.
'00' = Reserved
'01' = Using a jumper.
'10' = Using the CSEL signal.
'11' = Other method.
Bit 8: = '1' (In the case of device 1)
Bits 7-0: In the case of Device 0 (master drive), a valid value is set.
Bit 7: Reserved
Bit 6: '1' = Device 1 is selected, Device 0 responds.
Bit 5: '1' = Device 0, assertion of DASP- was detected.
Bit 4: '1' = Device 0, assertion of PDIAG- was detected.
Bit 3: '1' = Device 0, an error was not detected in the self-
diagnosis.
Bit 2, 1: Method for deciding the device No. of Device 0.
'00' = Reserved
'01' = Using a jumper.
'10' = Using the CSEL signal.
'11' = Other method.
Bit 0: '1'= (In the case of device 0)
*21 WORD 94
Bit 15-8: X'FE' Recommended acoustic management value.
Bit 7-0: X'XX' Current set value.
FE-C0: Performance mode
BF-80: Acoustic mode
00: Acoustic management is unused it.
(It is same as "FE-CO")
*22 WORD 100-103
When "48 bit LBA" of the option (customize) is supported, same number of
LBA as WORD 60-61 is displayed.
C141-E258 5-87