Hitachi HTS541612J9SA00, HTS541640J9SA00, HTS541680J9SA00 manual Read Native Max Address Ext 27h

Travelstar 5K160 (SATA) Hard Disk Drive Specification

14.21Read Native Max Address Ext (27h)

	Command Block Output Registers																							Command Block Input Registers
	Register						7		6				5		4			3	2		1	0		Register					7			6	5		4	3			2	1		0
	Data Low					-		-				-		-				-	-		-	-		Data Low					-		-		-		-	-		-		-		-
	Data High						-		-				-		-			-	-		-	-		Data High					-			-	-		-	-			-	-		-
	Feature		Current				-		-				-		-			-	-		-	-		Error									...See Below...
			Previous			-		-				-		-				-	-		-	-
	Sector Count		Current				-		-				-		-			-	-		-	-		Sector Count			HOB=0		- - - -							-	-			-	-
			Previous				-		-				-		-			-	-		-	-					HOB=1		-			-	-		-	-			-	-		-
	LBA Low		Current			-		-				-		-				-	-		-	-		LBA Low			HOB=0		V		V		V		V	V		V		V		V
			Previous			-		-				-		-				-	-		-	-					HOB=1		V		V		V		V	V		V		V		V
	LBA Mid		Current			-		-				-		-				-	-		-	-		LBA Mid			HOB=0		V		V		V		V	V		V		V		V
			Previous			-		-				-		-				-	-		-	-					HOB=1		V			V	V V V					V V V
	LBA High		Current				-		-				-		-			-	-		-	-		LBA High			HOB=0		V			V	V		V	V			V	V		V
			Previous				-		-				-		-			-	-		-	-					HOB=1		V			V	V		V	V			V	V		V
	Device						-		1				-		-			-	-		-	-		Device					-			-	-		-	-			-	-		-
	Command						0	0				1		0				0	1		1	1		Status									...See Below...
				Error Register																								Status Register
7		6	5	4	3						2						1				0		7		6	5		4		3				2			1				0
	CRC	UNC	0	IDN	0					ABT						T0N				AMN			BSY		RDY	DF		DSC	DRQ				COR			IDX				ERR
0		0	0	0	0						V						0				0		0		V	0		-		-				0			0				V

Figure 595 Read Native Max Address Ext Command (29h)

This command returns the native max LBA of HDD which is not effected by Set Max Address Ext command.

Input Parameters From The Device

LBA Low (HOB=0)	LBA (7:0) of the address of the Native max address.
LBA Low (HOB=1)	LBA (31:24)of the address of the Native max address.
LBA Mid (HOB=0)	LBA (15:8)of the address of the Native max address.
LBA Mid (HOB=1)	LBA (39:32)of the address of the Native max address.
LBA High (HOB=0)	LBA (23:16)of the address of the first Native max address.
LBA High (HOB=1)	LBA (47:40)of the address of the first Native max address.

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