Data Sheet
Table Of Contents
FSC‐BW226Datasheet
ShenzhenFeasycomTechnologyCo.,Ltd.www.feasycom.com
‐9‐
13 GND Vss PowerGround
14 NC NC
15 NCNC
16 PIO2/SWCLK I/O Debuggingthroughtheclkline(Default)
AlternativeFunction:Programmableinput/outputline
17 PIO3/SWDIO I/O Debuggingthroughthedataline(Default)
AlternativeFunction1:Programmableinput/outputline
AlternativeFunction2:PWM
18 GND Vss PowerGround
19 WiFi_RF_OUT O WiFiRFsignaloutput. Note5
20 GND Vss PowerGround
21 GND Vss PowerGround
22 GND Vss PowerGround
23 NCNC
24 NC NC
25 PIO2/SWCLK I/O Debuggingthroughtheclkline(Default)
AlternativeFunction:Programmableinput/outputline
26 PIO3/SWDIO I/O Debuggingthroughthedataline(Default)
AlternativeFunction1:Programmableinput/outputline
AlternativeFunction2:PWM
27 UART_CTS/PIO4 I/O UARTCleartoSend(activelow)
AlternativeFunction1:Programmableinput/outputline
AlternativeFunction2:PWM
Note1
28 NC NC
29
PIO6/I2C_SCL
I/O Programmableinput/outputline Note2
30 PIO7/I2C_SDA I/O Programmableinput/outputline Note2
31 UART_RTS/PIO8 I/O UARTRequesttoSend(activelow)
AlternativeFunction1:Programmableinput/outputline
AlternativeFunction2:SPI_MOSI
Note1
32 PIO9 I/O LED(Default)orProgrammableinput/outputline
AlternativeFunction:PWM
Note3
33 PIO10 I/O BTStatus(Default)orProgrammableinput/outputline
AlternativeFunction:PWM
Note4
34 PIO11 I/O Programmableinput/outputline
35 GND Vss RFGround
36 BT_EXT_ANT O BTRFsignaloutput. Note5
ModulePinNotes:
Note1 Forcustomizedmodule,thispincanbeworkasI/OInterface.
Note2
I2CSerialClockandData.
Itisessentialtorememberthatpull‐upresistorsonbothSCLandSDAlinesarenotprovidedinthemodule
andMUSTbeprovidedexternaltothemodule.
Note3 LED(Default)‐‐PowerOn:LightSlowShinning;Connected:SteadyLighting.
Note4
BTStatus(Default)‐‐Disconnected:LowLevel;Connected:HighLevel.
Note5
Bydefault,thisPINisanemptyfeet.ThisPINcanconnecttoanexternalantennatoimprovetheBluetooth