Data Sheet

FSC‐BT630Datasheet
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‐23‐
t
I2C,START,CL
‐  TimefromSTARTRX/STARTTXtasktotransmissionstarted,
Constantlatencymode
‐ 1.5‐μS
    
a:Higherbitratesorstrongerpull‐upsmayrequireGPIOstobesetasHighDrive,seeGPIOchapterformoredetails.
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Table14:TwoWireInterface(I2C)timingspecifications(Master)
Parameter Min Typ Max Unit
f
I2C,SCL,100kbps
‐  SCLclockfrequency,100kbps‐100KHz
f
I2C,SCL,250kbps
‐  SCLclockfrequency,250kbps ‐ 250 ‐ KHz
f
I2C,SCL,400kbps
‐  SCLclockfrequency,400kbps‐400‐KHz
t
I2C,SU_DAT
‐  DatasetuptimebeforepositiveedgeonSCL–allmodes 300 ‐ ‐ nS
t
I2C,HD_DAT
‐  DataholdtimeafternegativeedgeonSCL–allmodes 500‐ ‐nS
t
I2C,HD_STA,100kbps
‐  I2CmasterholdtimeforSTARTandrepeatedSTART
condition,100kbps
10000
‐ ‐ nS
t
I2C,HD_STA,250kbps
‐  I2CmasterholdtimeforSTARTandrepeatedSTART
condition,250kbps
4000
‐ ‐ nS
t
I2C,HD_STA,400kbps
‐   I2CmasterholdtimeforSTARTandrepeatedSTART
condition,400kbps
2500
‐ ‐ nS
t
I2C,SU_STO,100kbps
‐  I2CmastersetuptimefromSCLhightoSTOPcondition,
100kbps
5000
‐ ‐ nS
t
I2C,SU_STO,250kbps
‐  I2CmastersetuptimefromSCLhightoSTOPcondition,
250kbps
2000
‐ ‐ nS
t
I2C,SU_STO,400kbps
‐  I2CmastersetuptimefromSCLhightoSTOPcondition,
400kbps
1250
‐ ‐ nS
t
I2C,BUF,100kbps
‐  I2CmasterbusfreetimebetweenSTOPandSTART
conditions,100kbps
5800
‐ ‐ nS
t
I2C,BUF,250kbps
‐  I2CmasterbusfreetimebetweenSTOPandSTART
conditions,250kbps
2700
‐ ‐ nS
t
I2C,BUF,400kbps
‐  I2CmasterbusfreetimebetweenSTOPandSTART
conditions,400kbps
2100
‐ ‐ nS
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