User's Manual

Inputcaptureforexternalinputs
Edge‐alignedandCenter‐alignedPWM
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ADC
TheADCmodulehasaprogrammableresolutionfrom10to16bits.
Flexiblegainbuffersettingof2x,1x,0.5x
Highestthroughputratewith10‐bitresolutionis250ksample/s
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UART
UART0fordebug;UART2usedtocommunicatewithotherdevice.
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I2C
Threespeeds:standardmode(100kb/s), fastmode(400kb/s),high‐speedmode(3.4Mb/s)
Clocksynchronization
MasterorslaveI2Coperation,multi‐master,multi‐slaveoperation,andarbitrat ionsupport
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JTAG
Justforfirmwareburning
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Antenna
Whencustomerselectstheon‐boardchipantenna,theantennamustawayfrom
metalorhighcomponentsatleast15mm,anddonotputanycomponentsorcopperunder
theantenna,italsocannotbeshieldedbyanymealenclosure.
Asthesimulationresultshow,thepcbantennahas
1.5dBgainanditsS11<‐14dBbetween
2.4GHz~2.5GHz
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