Data Sheet
FSC‐BT630Datasheet
ShenzhenFeasycomTechnologyCo.,Ltdwww.feasycom.com
‐8‐
AlternativeFunction2:NFC2
18 PIO10/STATUS/NFC1 I/O Programmableinput/outputline
AlternativeFunction1:BTStatus
AlternativeFunction2:NFC1
Note8
19 GND Vss PowerGround
20 EXT_ANT O RFsignaloutput. Note9
ModulePinNotes:
Note1 Forcustomizedmodule,thispincanbeworkasI/OInterface.
Note2 I2C/PWM/SPI/PDM/UART(CTS/RTS)withEasyDMA
(SupportaccomplishingtheportmappingtootherspareI/OInterfaceviamodifyingthefirmware.)
Note3
I2CSerialClockandData.
Itisessentialtorememberthatpull‐upresistorsonbothSCLandSDAlinesarenotprovidedinthemodule
andMUSTbeprovidedexternaltothemodule.
Note4
Whenbluetoothconnectionestablished,UARTtransmissionmodewillbedeterminedbyPIO2'slevel:
High:CommandMode
Low:ThroughputMode
Note5 Whenbluetoothconnectionestablished,arigingedgeofPIO7willcausedisconnectionwithremotedevice.
Note6 AudioMutePin‐‐MuteON:HighLevel;MuteOFF:LowLevel.
Note7 LED(Default)‐‐PowerOn:LightSlowShinning;Connected:SteadyLighting.
Note8 BTStatus(Default)‐‐Disconnected:LowLevel;Connected:HighLevel.
Note9
Bydefault,thisPINisanemptyfeet.ThisPINcanconnecttoanexternalantennatoimprovetheBluetooth
signalcoverage.
Ifyou need to use an external antenna,by modifying the module onthe0Rresistance to block out the
on‐boardantenna;OrcontactFeasycomfor
modification.
4.PHYSICALINTERFACE
4.1PowerSupply
Thetransientresponseof the regulatorisimportant.If thepowerrailsof the modulearesuppliedfrom an external
voltagesource,thetransientresponseofanyregulatorusedshouldbe20μsorless.Itisessentialthatthepowerrail
recoversquickly.
Thismodulehasthefollowingpowersupply
features:
On‐chipLDOandDC/DCregulators
GlobalSystemON/OFFmodes
IndividualRAMsectionpowercontrolforallsystemmodes
AnalogordigitalpinwakeupfromSystemOFF
SupervisorHWtomanagepoweronreset,brownout,andpowerfail
Auto‐controlledrefreshmodesforLDOandDC/DCregulatorstomaximizeefficiency
AutomaticswitchingbetweenLDOandDC/DCregulatorbasedonloadtomaximizeefficiency