User's Manual

Rev: e
© 2030 Free2move AB
Page 4(45)
Extended range Bluetooth
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Module - F2M03GXA
Datasheet
2 Device terminal functions
Ground
Pin
Pin type
Description
GND 1,16,17,18,
19,21,22,37
VSS Ground connections
Power supplies
Pin
Pin type
Description
+V PA 20 VDD for power amplifier Positive voltage supply (3.1-3.6V)
+VCC 36 VDD Positive voltage supply (3.1-3.6V)
Analog I/O
Pin
Pin type
Description
AIO(0) 23 Bi-directional Programmable input/output line also
possible to use as digital I/O
AIO(1) 24 Bi-directional Programmable input/output line also
possible to use as digital I/O
Reset
Pin
Pin type
Description
RESET 35 CMOS input with internal pull-up (10kΩ) Reset if low. Input debounced so must be
low for >5ms to cause a reset
Test and debug
Pin
Pin type
Description
SPI MISO 3 CMOS output, tristatable with weak internal
pull-down
Serial Peripheral Interface data output
SPI CSB 5 CMOS input with weak internal pull-up Chip select for Synchronous Serial
Interface, active low
SPI CLK 2 CMOS input with weak internal pull-down Serial Peripheral Interface clock
SPI MOSI 4 CMOS input with weak internal pull-down Serial Peripheral Interface data input
UART
Pin
Pin type
Description
UART CTS 32 CMOS input with weak internal pull-down UART clear to send active low
UART TX 34 CMOS output UART data output active high
UART RTS 31 CMOS output, tristatable with internal pull-up UART request to send active low
UART RX 33 CMOS input with weak internal pull-down UART data input active high
PCM
Pin
Pin type
Description
PCM_OUT 7 CMOS output, tristatable with internal weak
pull down
Synchronous data output
PCM_SYNC 8 Bi-directional with weak internal pull-down Synchronous data SYNC
PCM_IN 9 CMOS input, with weak internal pull-down Synchronous data input
PCM_CLK 6 Bi-directional with weak internal pull-down Synchronous data clock
USB
Pin
Pin type
Description
USB + 29 Bi-directional USB data plus
USB - 30 Bi-directional USB data minus
PIO
Pin
Pin type
Description
PIO(11) 15 Bi-directional with programmable weak
internal pull-up/down
Programmable input/output line
PIO(10) 14 Bi-directional with programmable weak
internal pull-up/down
Programmable input/output line
PIO(9) 13 Bi-directional with programmable weak
internal pull-up/down
Programmable input/output line
PIO(8) 12 Bi-directional with programmable weak
internal pull-up/down
Programmable input/output line
PIO(7) 11 Bi-directional with programmable weak
internal pull-up/down
Programmable input/output line
PIO(6)/WLAN_Active/
Ch_Data
10 Bi-directional with programmable weak
internal pull-up/down
Programmable input/output line or
Optionally WLAN_Active/Ch_Data input for
co-existence signalling
PIO(5)/BT_Active 28 Bi-directional with programmable weak
internal pull-up/down
Programmable input/output line or
Optionally BT_Active output for co-
existence signalling
PIO(4)/ BT_Priority/Ch_Clk 27 Bi-directional with programmable weak
internal pull-up/down
Programmable input/output line or
Optionally BT_Priority/Ch_Clk output for
co-existence signalling
PIO(3) 26 Bi-directional with programmable weak
internal pull-up/down
Programmable input/output line
PIO(2) 25 Bi-directional with programmable weak
internal pull-up/down
Programmable input/output line
Not connected
Pin
Pin type
Description
NC Not connected Soldering pads for stability