FDC37B80X 查看數據表（PDF） - SMSC -> Microchip

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FDC37B80X

PC98/99 compliant enhanced super I/O controller with Keyboard / Mouse Wake-Up / 5 Volt Operation

SMSC -> Microchip 

PHASE

Command

Execution

Result

READ ID

DATA BUS

R/W D7 D6 D5 D4 D3 D2 D1 D0

REMARKS

W 0 MFM 0 0 1 0

1

0 Commands

W 0 0 0 0 0 HDS DS1 DS0

The first correct ID

information on the

Cylinder is stored in

Data Register

R

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

Status information after

Command execution.

Disk status after the

Command has

completed

R

-------- ST1 --------

R

-------- ST2 --------

R

-------- C --------

R

-------- H --------

R

-------- R --------

R

-------- N --------

49

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