Data Sheet
Table Of Contents
FSC‐BW226Datasheet
ShenzhenFeasycomTechnologyCo.,Ltd.www.feasycom.com
‐11‐
At reset the digital I/O pins are set to inputs for bi‐directional pins and outputs are tri‐state. The PIOs have weak
pull‐ups.
4.4GeneralPurposeDigitalIO
GPOandGPIfunction
SupportinterruptdetectionwithconfigurablepolarityperGPIO
InternalweakpullupandpulllowperGPIO
Multiplexedwithotherspecificdigitalfunctions
4.5RFInterface
ForThisModule,thedefaultmodeforantennaisinternal,italsohastheinterfaceforexternalantenna(BT).Ifyouneed
to use an external antenna, by modifying the module on the 0R resistance to block out the on‐board antenna; Or
contactFeasycomformodification.
Need external antenna for WIFI or Equipped with the RF Connector, connect to the external antenna.(Before you
purchasingthesamples,pleaseconfirmwithoursalesmanfortheantennaissues.)
Theusercanconnecta50ohmantennadirectlytotheRFport.
Bluetoothbasicparameter：
2402–2480MHzBluetooth4.2DualMode(BTandBLE);1Mbpsto3Mbpsovertheairdatarate.
TXoutputpowerof+5.5dBm.
Receivertoachievemaximumsensitivity‐85dBm@1MbpsBLEorClassicBT,2Mbps,3Mbps).
WiFibasicparameter：
2402–2483.5MHzIEEE802.11b/ g/ncompatibleWLAN
TransmitPower:17.5dBm(11b),15.5dBm(11g),13.5dBm(11n).
Maximumdatarate54Mbpsin802.11gand150Mbpsin802.11n
Receivertoachievemaximumsensitivity：‐76dBm(11b),‐77dBm(11g),‐74dBm(11n).
4.6SerialInterfaces
4.6.1UART
Support1HS‐UART
UART(RS232Standard)SerialDataFormat
TransmitandReceivedataFIFO
Programmableasynchronousclocksupport
Autoflowcontrol
ProgrammableReceivedataFIFOtriggerlevel
UARTsignallevelranges3.3V