FDC37B77X View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37B77X

Enhanced Super I/O Controller with Wake-Up Features and Consumer IR

SMSC -> Microchip 

PHASE

Command

Execution

Result

INSTRUCTION SET

Table 18 - Instruction Set

READ DATA

DATA BUS

R/W D7 D6 D5 D4 D3 D2 D1 D0

REMARKS

W MT MFM SK 0 0 1 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.

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

40

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