PC87415 datasheet(6/42 Pages) NSC

Part #	PC87415

Description	PCI-IDE DMA Master Mode Interface Controller

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Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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6 / 42 page

40 Pin Description (Continued)

43 POWER CONTROL

Name

Type

Description

IDE

PWR

O

IDE Power

During power up this signal is used to disable power to the IDE cables It may also be

programmed on or off (see Control Register bits 3 and 18) It is active for as long as the PCI reset signal or if

the reset bit in the Control Register is set

44 POWER AND GROUND

Name

Type

Description

GND

I

VSS or GROUND

VDD

I

a

5V

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