FDC37B78X View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

MFG CO.

FDC37B78X

Enhanced Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR

SMSC -> Microchip 

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PHASE

Command

Execution

PHASE

Command

Result

PHASE

Command

RECALIBRATE

DATA BUS

R/W D7 D6 D5 D4 D3 D2 D1 D0

REMARKS

W 000001 1

1 Command Codes

W 0 0 0 0 0 0 DS1 DS0

Head retracted to Track 0

Interrupt.

SENSE INTERRUPT STATUS

DATA BUS

R/W D7 D6 D5 D4 D3 D2 D1 D0

REMARKS

W 0 0 0 0 1 0 0 0 Command Codes

R

------- ST0 -------

Status information at the end

of each seek operation.

R

------- PCN -------

SPECIFY

DATA BUS

R/W D7 D6 D5 D4 D3 D2 D1 D0

REMARKS

W 0 0 0 0 0 0 1 1 Command Codes

W

--- SRT ---

--- HUT ---

W

------ HLT ------

ND

51

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