Maxtor 91536H2, 93073H4, 96147H8, 94610H6, 92305H3 specifications R D Content Description

INTERFACE COMMANDS

W O R D	CONTENT DESCRIPTION
83	Command sets supported. If words 82 and 83 = 0000h or FFFFh command set notification not supported.
	15-10, as currently defined
	9, 1 = Automatic Acoustic Management feature set supported
	8-0, as currently defined
84	Command set extensions supported. If words 84, 85 and 86 = 0000h or FFFFh command set notification not
	supported.
	15 = shall be cleared to zero
	14 = shall be set to one
	13-0 = reserved
85	Command set enabled. If words 84, 85 and 86 = 0000h or FFFFh command set notification not supported.
	15, obsolete
	14, 1 = NOP command enabled
	13, 1 = Read Buffer command enabled
	12, 1 = Write Buffer command enabled
	11, obsolete
	10, 1 = Host Protected Area feature set enabled
	9, 1 = Device Reset command enabled
	8, 1 = Service Interrupt enabled
	7, 1 = Release Interrupt enabled
	6, 1 = Look Ahead enabled
	5, 1 = Write Cache enabled
	4, 1 = Packet command feature set enabled
	3, 1 = Power Mangement feature set enabled
	2, 1 = Removable Media feature set enabled
	1, 1 = Security Mode feature set enabled
	0, 1 = SMART feature set enabled
86	Command sets supported. If words 82 and 83 = 0000h or FFFFh command set notification not supported.
	15-10, as currently defined
	9, 1 = Automatic Acoustic Management feature set supported
	8-0, as currently defined
88	Ultra DMA
	15-13 reserved
	12 1 = Ultra DMA mode 4 is selected
		0 = Ultra DMA mode 4 is not selected
	11 1 = Ultra DMA mode 3 is selected
		0 = Ultra DMA mode 3 is not selected
	10 1 = Ultra DMA mode 2 is selected
		0 = Ultra DMA mode 2 is not selected
	9 1 = Ultra DMA mode 1 is selected
		0 = Ultra DMA mode 1 is not selected
	8 1 = Ultra DMA mode 0 is selected
		0 = Ultra DMA mode 0 is not selected
	7-5	reserved
	4 1 = Ultra DMA mode 4 and below are supported
	3 1 = Ultra DMA mode 3 and below are supported
	2 1 = Ultra DMA mode 2 and below are supported
	1 1 = Ultra DMA mode 1 and below are supported
	0	1 = Ultra DMA mode 0 is supported
127	reserved
128	Security Status
	15-9 reserved
	8 Security Level 0 = High, 1 = Maximum
	7-5	reserved
	4 1 = Security count expired
	3 1 = Security frozen
	2 1 = Security locked
	1 1 = Security enabled
	0 1 = Security supported
129-130	reserved
131	Spin at power-up, but 0 is asserted when no spin at power-up is enabled.
132-159	Maxtor-specific (not used)
160-255	reserved

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