Fujitsu MHW2100BS, MHW2080BS, MHW2120BS, MHW2040BS, MHW2060BS manual Interface, Contents

				Contents
	4.6.4	Digital PLL circuit		4-12
4.7	Servo Control			4-13
	4.7.1	Servo control circuit		4-13
	4.7.2	Data-surface servo format		4-15
	4.7.3	Servo frame format		4-17
	4.7.4	Actuator motor control		4-18
	4.7.5	Spindle motor control		4-19
CHAPTER 5	Interface			5-1
5.1	Physical Interface			5-2
	5.1.1	Interface signals		5-2
	5.1.2	Signal interface regulation		5-4
	5.1.3	Electrical specifications		5-7
	5.1.4	Connector pinouts		5-10
	5.1.5	P11 function		5-11
	5.1.6	Hot Plug		5-13
5.2	Logical Interface			5-14
	5.2.1	Communication layers		5-15
	5.2.2 Outline of the Shadow Block Register			5-16
	5.2.3 Outline of the frame information structure (FIS)			5-17
	5.2.4	Shadow block registers		5-24
5.3	Host Commands			5-29
	5.3.1 Command code and parameters			5-29
	5.3.2	Command descriptions		5-32
		(1)	RECALIBRATE (X’10’ to X’1F’)	5-33
		(2)	READ SECTOR(S) (X’20’ or X’21’)	5-34
		(3)	WRITE SECTOR(S) (X’30’ or X’31’)	5-36
		(4)	WRITE VERIFY (X’3C’)	5-38
		(5)	READ VERIFY SECTOR(S) (X’40’ or X’41’)	5-40
		(6)	SEEK (X’70’ to X’7F’)	5-42
		(7)	EXECUTE DEVICE DIAGNOSTIC (X’90’)	5-43
		(8)	INITIALIZE DEVICE PARAMETERS (X’91’)	5-44
		(9)	DOWNLOAD MICROCODE (X’92’)	5-45
		(10) STANDBY IMMEDIATE (X’94’ or X’E0’)		5-47

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