Samsung spinpoint v40 manual Ervo S Ystem EAD and W Rite O Perations, Irmware F Eatures, Smart

5.2.3.1		Time Base Generator	32
5.2.3.2		Automatic Gain Control	32
5.2.3.3		Asymmetry Correction Circuitry (ASC)	32
5.2.3.4 Analog Anti-Aliasing Low Pass Filter			32
5.2.3.5 Analog to Digital Converter (ADC) and FIR			32
5.3	SERVO SYSTEM		34
5.4	READ AND WRITE OPERATIONS		34
5.4.1		The Read Channel	34
5.4.2		The Write Channel	35
5.5	FIRMWARE FEATURES		35
5.5.1		Read Caching	35
5.5.2		Write Caching	36
5.5.3		Defect Management	37
5.5.4		Automatic Defect Allocation	37
5.5.5		Multi-burst ECC Correction	37
5.5.6		SMART	37

5.5.7AAM…………………………………………………………………………………………..37

CHAPTER 6 AT INTERFACE AND ATA COMMANDS			39
6.1	INTRODUCTION		39
6.2	PHYSICAL INTERFACE		39
6.2.1		Signal Conventions	39
6.2.2		Signal Summary	39
6.2.3		Signal Descriptions	40
	6.2.3.1 CS1FX- (Drive Chip Select 0)		40
	6.2.3.2 CS3FX- (Drive Chip Select 1)		40
	6.2.3.3 DA0-2 (Drive Address Bus)		40
	6.2.3.4	DASP- (Drive Active/Slave Present)	40
	6.2.3.5 DD0-DD15 (Drive Data Bus)		40
	6.2.3.6	DIOR- (Drive I/O Read)	40
	6.2.3.7	DIOW- (Drive I/O Write)	40
	6.2.3.8	DMACK- (DMA Acknowledge)	41
	6.2.3.9	DMARQ (DMA Request)	41
	6.2.3.10	INTRQ (Drive Interrupt)	41
	6.2.3.11	IOCS16- (Drive 16-bit I/O)	41
	6.2.3.12	IORDY (I/O Channel Ready)	42
	6.2.3.13	PDIAG- (Passed Diagnostics)	42
	6.2.3.14	RESET- (Drive Reset)	42
6.3	LOGICAL INTERFACE		46
6.3.1		General	46
	6.3.1.1	Bit Conventions	46
	6.3.1.2	Environment	46
6.3.2		I/O Register - Address	48
6.3.3		Control Block Register Descriptions	49
	6.3.3.1 Alternate Status Register (3F6h)		49
	6.3.3.2 Drive Address Register (3F7h)		49
	6.3.3.3 Device Control Register (3F6h)		49
6.3.4		Command Block Register Descriptions	50
	6.3.4.1	Data Register (1F0h)	50
	6.3.4.2	Features Register (1F1h)	50
	6.3.4.3 Sector Number Register (1F3h)		50
	6.3.4.4	Error Register (1F1h)	50
	6.3.4.5 Sector Count Register (1F2h)		51
	6.3.4.6 Cylinder High Register (1F5h)		51
	6.3.4.7 Cylinder Low Register (1F4h)		51
	6.3.4.8	Command Register (1F7h)	51
	6.3.4.9	Drive/Head Register (1F6h)	51
	6.3.4.10	Status Register (1F7h)	52
6.4	AT COMMAND REGISTER DESCRIPTIONS		53
6.4.1		Check Power Mode (98h, E5h)	56
6.4.2		Download Micro Code (92h)	56
6.4.3		Execute Device Diagnostics (90h)	56
iv			SpinPoint V40 Product Manual