Samsung 3.5" hard disk drives, spinpoint v40 Programming Requirements, Protocol Overview, Timing

6.4.4		Flush Cache (E7h)		57
6.4.5		Format Track (50h)		57
6.4.6		Identify Device (ECh)		57
6.4.7		Idle (97h,E3h)		62
6.4.8		Idle Immediate (95h,E1h)		62
6.4.9		Initialize Device Parameters (91h)		62
6.4.10		Read Buffer (E4h)		63
6.4.11		Read DMA (C8h:with retry,	C9h:without retry)	63
6.4.12		Read Long (22h:with retry,	23h: without retry)	63
6.4.13		Read Multiple Command (C4h)		64
6.4.14		Read Native Max Address (F8h)		65
6.4.15		Read Sector(s) (20h:with retry, 21h:without retry)		65
6.4.16		Read Verify Sector(s) (40h:with retry, 41h:without retry)		66
6.4.17		Recalibrate (1xh)		66
6.4.18		Seek (7xh)		66
6.4.19		Set Features (EFh)		67
6.4.20		Set Max Address (F9h)		69
6.4.21		Set Multiple Mode (C6h)		70
6.4.22		Sleep (99h, E6h)		70
6.4.23		Standby (96h,E2h)		71
6.4.24		SMART (B0h)		71
	6.4.24.1	Smart disable operation (D9h)		71
	6.4.24.2	Smart enable/disable attribute autosave (D2h)		72
	6.4.24.3	Smart enable operations (D8h)		72
	6.4.24.4	Smart execute off-line immediate (D4h)		72
	6.4.24.5	Smart read data (D0h)		73
	6.4.24.6	SMART read log sector (D5h)		75
	6.4.24.7	SMART return status (DAh)		75
	6.4.24.8	SMART save attribution value (D3h)		75
	6.4.24.9	SMART write log sector (D6h)		75
6.4.25		Standby (96h, E2h)		76
6.4.26		Standby Immediate (94h, E0h)		76
6.4.27		Write Buffer (E8h)		76
6.4.28		Write Long (32h:with retry,	33h:without retry)	76
6.4.29		Write DMA (CAh)		76
6.4.30		Write Multiple Command (C5h)		77
6.4.31		Write Sector(s) (30h:with retry, 31h:without retry)		77
6.5	PROGRAMMING REQUIREMENTS			79
6.5.1		Reset Response		79
6.5.2		Error Posting		79
6.5.3		Power Conditions		81
	6.5.3.1	Sleep mode		81
	6.5.3.2	Standby mode		81
	6.5.3.3	Idle mode		81
	6.5.3.4	Normal mode		82
6.6	PROTOCOL OVERVIEW			83
6.6.1		PIO Data in Commands		83
	6.6.1.1	PIO Read Command		84
	6.6.1.2 PIO Read Aborted Command			84
6.6.2		PIO Data Out Commands		84
	6.6.2.1	PIO Write Command		85
	6.6.2.2 PIO Write Aborted Command			85
6.6.3		Non-Data Commands		86
6.6.4		DMA Data Transfer Commands		87
	6.6.4.1	Normal DMA transfer		88
	6.6.4.2	Aborted DMA transfer		88
	6.6.4.3	Aborted DMA Command		88
6.7	TIMING			89
6.7.1		Register transfers		89
6.7.2		PIO data transfers		91
6.7.3		Multiword DMA data transfer		94
SpinPoint V40 Product Manual				v