Maxtor 52049H3, 51536H2, 53073H4, 546106 specifications 15- 10, as c urrently defined

INTERFACE COMMANDS

W OR D	CONT ENT DESC RIPTION
83	Command sets s upported . If words 82 and 83 = 0000h or F FF Fh command set notification not supported .
	15- 10, as c urrently defined
	9, 1 = Automatic Acoustic Management feature set supported
	8	-0, as c urrently defined
84	Command set extensions supported. If words 84, 85 and 86 = 0000h or FFF Fh com mand 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 F FF Fh 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 Protec ted 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 C ache 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 s upported . If words 82 and 83 = 0000h or F FF Fh command set notification not supported .
	15- 10, as c urrently defined
	9, 1 = Automatic Acoustic Management feature set supported
	8	-0, as c urrently defined
88	Ultra D MA
	15- 12 reserved
	13		1 = Ultra D MA mode 5 is selected
			0 = Ultra D MA mode 5 is not selected
	12		1 = Ultra D MA mode 4 is selected
			0 = Ultra D MA mode 4 is not selected
	11		1 = Ultra D MA mode 3 is selected
			0 = Ultra D MA mode 3 is not selected
	10		1 = Ultra D MA mode 2 is selected
			0 = Ultra D MA mode 2 is not selected
	9		1 = Ultra D MA mode 1 is selected
			0 = Ultra D MA mode 1 is not selected
	8		1 = Ultra D MA mode 0 is selected
			0 = Ultra D MA mode 0 is not selected
	7	-5	reserved
	5		1 = Ultra DMA mode 5 and below are supported
	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 D MA 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 = Sec urity frozen
	2		1 = Security lock ed
	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- spec ific (not used)
160- 255	reserved

7 – 12