LPC47M14R-NC View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

MFG CO.

LPC47M14R-NC

128 Pin Enhanced Super I/O Controller with an LPC Interface and USB Hub

SMSC -> Microchip 

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PHASE

Command

Execution

Result

WRITE DELETED DATA

DATA BUS

R/W D7 D6 D5 D4 D3 D2 D1 D0

REMARKS

W MT MFM 0 0 1 0

0

1 Command Codes

W 0 0 0 0 0 HDS DS1 DS0

W

C

Sector ID information prior

to Command execution.

W

H

W

R

W

N

W

EOT

W

GPL

W

DTL

Data transfer between the

FDD and system.

R

ST0

Status information after

Command execution.

R

ST1

R

ST2

R

C

Sector ID information after

Command execution.

R

H

R

R

R

N

PHASE

Command

Execution

Result

READ A TRACK

DATA BUS

R/W D7 D6 D5 D4 D3 D2 D1 D0

REMARKS

W 0 MFM 0 0 0 0

1

0 Command Codes

W 0 0 0 0 0 HDS DS1 DS0

W

C

Sector ID information prior

to Command execution.

W

H

W

R

W

N

W

EOT

W

GPL

W

DTL

Data transfer between the

FDD and system. FDC

reads all of cylinders'

contents from index hole

to EOT.

R

ST0

Status information after

Command execution.

R

ST1

R

ST2

R

C

Sector ID information after

Command execution.

R

H

R

R

R

N

SMSC DS – LPC47M14X

Page 45

Rev. 03/19/2001

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