Rev: 13 September 2005
© 2003 Free2move AB
Page 4(46)
Class 2 Bluetooth module - F2M03C2
Datasheet
2
Device terminal functions
Ground
Pin
Pin type
Description
GND
1,3,17,32,34, VSS
Ground connections
Power supplies
Pin
Pin type
Description
1.8 V
15
Output
DC 1.8V output (Must not be used)
VDD
16
VDD
Positive voltage supply (2.7-3.3V)
Analog I/O
Pin
Pin type
Description
AIO(0)
4
Bi-directional
Programmable
input/output
line
also
possible to use as digital I/O
AIO(1)
5
Bi-directional
Programmable
input/output
line
also
possible to use as digital I/O
Reset
Pin
Pin type
Description
RESET
6
CMOS input with internal pull-down (10kΩ)
Reset if high. Input debounced so must be
high for >5ms to cause a reset
Test and debug
Pin
Pin type
Description
SPI_MISO
7
CMOS output, tristatable with weak internal
pull-down
Serial Peripheral Interface data output
SPI_CSB
8
CMOS input with weak internal pull-up
Chip
select
for
Synchronous
Serial
Interface, active low
SPI_CLK
9
CMOS input with weak internal pull-down
Serial Peripheral Interface clock
SPI_MOSI
10
CMOS input with weak internal pull-down
Serial Peripheral Interface data input
UART
Pin
Pin type
Description
UART_CTS
11
CMOS input with weak internal pull-down
UART clear to send active low
UART_TX
12
CMOS output
UART data output active high
UART_RTS
13
CMOS output, tristatable with internal pull-up
UART request to send active low
UART_RX
14
CMOS input with weak internal pull-down
UART data input active high
PCM
Pin
Pin type
Description
PCM_OUT
18
CMOS output, tristatable with internal weak
pull down
Synchronous data output
PCM_SYNC
19
Bi-directional with weak internal pull-down
Synchronous data SYNC
PCM_IN
20
CMOS input, with weak internal pull-down
Synchronous data input
PCM_CLK
21
Bi-directional with weak internal pull-down
Synchronous data clock
USB
Pin
Pin type
Description
USB_DP
22
Bi-directional
USB data plus
USB_DN
23
Bi-directional
USB data minus
PIO
Pin
Pin type
Description
PIO(7)
24
Bi-directional
with
programmable
weak
internal pull-up/down
Programmable input/output line
PIO(6)/CLK_REQ
25
Bi-directional
with
programmable
weak
internal pull-up/down
PIO line or clock request output to enable
external clock for external clock line
PIO(5)/USB_DETACH
26
Bi-directional
with
programmable
weak
internal pull-up/down
PIO line or chip detaches from USB when
this input is high
PIO(4)/USB_ON
27
Bi-directional
with
programmable
weak
internal pull-up/down
PIO or USB on (input senses when high,
wakes Bluetooth chip)
PIO(3)/USB_WAKE_UP/
RAM_CSB
28
Bi-directional
with
programmable
weak
internal pull-up/down
PIO or output goes high to wake up PC
when in USB mode or external RAM chip
select
PIO(2)/USB_PULL_UP
29
Bi-directional
with
programmable
weak
internal pull-up/down
PIO or USB pull-up (via 1.5 k
Ω resistor to
USB_D+)
PIO(1)
30
Bi-directional with weak internal pull-up/down
Programmable input/output line
PIO(0)
31
Bi-directional with weak internal pull-up/down
Programmable input/output line
Radio
Pin
Pin type
Description
RF
33
Bi-directional
Antenna 50
Ω
Not connected
Pin
Pin type
Description
NC
2
Not connected
Included for compatibility with F2M03C1
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
