Rev: b
© 2006 Free2move AB
Page 4(44)
Low power Bluetooth
™ Module with antenna- F2M03GLA
Datasheet
2
Device terminal functions
Ground
Pin
Pin type
Description
GND
1,16,17,32
VSS
Ground connections
Power supplies
Pin
Pin type
Description
+VCC
31
VDD
Positive voltage supply (3.0-3.6)
Analog I/O
Pin
Pin type
Description
AIO(0)
18
Bi-directional
Programmable
input/output
line
also
possible to use as digital I/O
AIO(1)
19
Bi-directional
Programmable
input/output
line
also
possible to use as digital I/O
Reset
Pin
Pin type
Description
RESET
30
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
27
CMOS input with weak internal pull-down
UART clear to send active low
UART TX
29
CMOS output
UART data output active high
UART RTS
26
CMOS output, tristatable with internal pull-up
UART request to send active low
UART RX
28
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 +
24
Bi-directional
USB data plus
USB -
25
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
23
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
22
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)
21
Bi-directional
with
programmable
weak
internal pull-up/down
Programmable input/output line
PIO(2)
20
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
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