Data Sheet

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27
ETHERIO24TCPDATASHEET
SPISPECIFICATIONS
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ThetablebelowoutlinesthespecificationsoftheSPImodeimplemented
ontheEtherIO24TCP.
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SPIwaveforms
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CS/SS
SC K
SDO
SDI
tp
t1
t2
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SPIBytetiming
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CS/SS
SC K
SDO
SDI
t d
t b
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Symbol Parameter Min Max Units
t1 TimetoFirst
clockafterCS
hasbeenlowered
Maxvalueis
withCSin
separatepacket
toSPIdata
87us 2 mS
t2 TimetoraiseCS
afterlastclock
42us 3.2 mS
tp ClockPeriod‐3 uS
tb Timebetween
startofbytes
 45 uS
td TimeBetween
databytes
 22 uS
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©
2013ElexolPtyLtd Revision1.3
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