LPC61W492QFP View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

MFG CO.

LPC61W492QFP

Integrated Super I/O Controller for LPC Bus with Game and MIDI Ports/Plus Hardware Monitoring Functions

SMSC -> Microchip 

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7 6 5 4 3 21 0

nDRV2 (Bit 7):

0 A second drive has been installed

1 A second drive has not been installed

DSC

DSD

WE F/F

RDATA F/F

WD F/F

DSA

DSB

DRV2

nDSB (Bit 6):

This bit indicates the status of nDSB output pin.

nDSA (Bit 5):

This bit indicates the status of nDSA output pin.

WD F/F(Bit 4):

This bit indicates the complement of the latched nWD output pin at every rising edge of the nWD

output pin.

RDATA F/F(Bit 3):

This bit indicates the complement of the latched nRDATA output pin.

WE F/F (Bit 2):

This bit indicates the complement of latched nWE output pin.

nDSD (Bit 1):

0 Drive D has been selected

1 Drive D has not been selected

nDSC (Bit 0):

0 Drive C has been selected

1 Drive C has not been selected

37

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