SMC Networks SMC91C95 Bedienungsanleitung PDF herunterladen (Seite 120)

120

FIGURE 28 - ISA CONSECUTIVE WRITE CYCLES

VALID ADDRESS

t15

t20

A0-15

AEN, nSBHE

nIOCS16

nIOWR

D0-15

VALID DATA IN

VALID DATA

BALE Tied High

t15

t20

Address, nSBHE, AEN Setup to Control Active

Address, nSBHE, AEN Hold after Control

Inactive

Data Setup to nIOWR Rising

Data Hold after nIOWR Rising

A4-A15, AEN Low, BALE High to nIOCS16

Low

Cycle time*

Parameter

min

typ

max

units

185

IOCHRDY not used - t20 has to be met

*Note: The cycle time is defined only for consecutive accesses to the Data Register. These values assume

that IOCHRDY is not used.

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SMC Networks SMC91C95 Bedienungsanleitung Seite 120