FDC37C932APM 查看數據表（PDF） - SMSC -> Microchip

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FDC37C932APM

Plug and Play Compatible Ultra I/O™ Controller with Soft Power Management

SMSC -> Microchip 

IDEx_IRQ

t1

t2

IRQx

FIGURE 22 - IRQ TIMING

NAME

DESCRIPTION

MIN

t1 IDE_IRQ Low-High Edge to IRQ Low-High

Edge Propagation Delay. Edge High Type

Interrupt Selected.

t2 IDE_IRQ High-Low Edge to IRQ High-Low

Edge Propagation Delay. Edge High Type

Interrupt Selected.

TYP MAX UNITS

30

ns

30

ns

Note: IDE IRQ input and pass-through IRQ timing

Definition: IDE_ IRQ is the Interrupt request input from an IDE Hard Drive which is defined as a

low to high edge type interrupt held high until the interrupt is serviced.

253

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