TLF8582 – 79

Symbol

Parameter

Min

Max

Units

rsws

Register Select to Write Setup

15

ns

(Note 1)

rswh

Register Select Hold from Write

0

ns

rwds

Register Write Data Setup

20

ns

rwdh

Register Write Data Hold

21

ns

wackl

Write Low to ACK Low

ns

(Note 2)

wackh

Write High to ACK High

30

ns

ww

Write Width from ACK

50

ns

Note 1

Assumes ADS0 is high when RA0–3 changing

Note 2

ACK is not generated until CS and SWR are low and the NIC has synchronized to the register access In Dual Bus systems additional cycles will be used for

a local DMA or remote DMA to complete

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