FDC37B72X View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37B72X

128 Pin Enhanced Super I/O Controller with ACPI Support

SMSC -> Microchip 

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

48

Share Link: