The FC6000 integrates the latest version
of the Parrot Bluetooth stack (Blues).
Blues gives to the customer a very high
level of compatibility with most of the
phones available on the market and
provide phonebook and list
synchronization. FC6000 offers the
possibility to use a Speaker Independent
Voice Recognition (SIVR) and a Text To
Speech algorithm (TTS).
FEATURES
Bluetooth 3.0 qualified module
3.3V & 1.8V power supply, UART, I²S
GPIO
Digital audio input and output
Analog microphone input
Analog output
Up to 10 paired phones
Small size module (32 x 36 mm)
Automotive qualified
Description:
Parrot FC6000 is a fully integrated
Bluetooth phone connectivity solution. It
integrates a large variety of interfaces for
an easy integration in most of the
applications.
3.4.1 Power consumption on 3V3 Power Supply ...................................................................................... 15
3.4.2 Power consumption on 1V8 Power Supply ...................................................................................... 15
3.5
E
LECTRICAL CHARACTERISTICS
3.5.1 Power pins ....................................................................................................................................... 15
3.5.7 Bluetooth radio link ......................................................................................................................... 18
3.9.2 Power stage ..................................................................................................................................... 22
3.9.4 Line out ............................................................................................................................................ 25
5 AVAILABLE TOOLS .................................................................................................................................. 38
7 USE CASES .............................................................................................................................................. 43
A. B
LUETOOTH
a. Head Unit paired with Mobile phone................................................................................................... 43
b. Head Unit connected to Mobile phone and headset device ................................................................ 45
c. Head Unit paired with two Mobile phones .......................................................................................... 46
d. Audio Streaming and Handsfree working together ............................................................................. 47
e. Head Unit paired with Mobile phone and Music Player with BT integrated or Bluetooth dongle: ..... 49
f. Head Unit paired with a stereo Headphone ........................................................................................ 50
g. Head Unit paired with Mobile phone: Data transfer ........................................................................... 51
The FC6000 is a feature-rich Bluetooth platform dedicated for the integration of Bluetooth in
car audios, car telematic systems or any systems requiring a complete embedded
multimedia solution.
FC6000 features are:
• Bluetooth connectivity
Bluetooth Power Class 2 Radio
Embedded Bluetooth .1, v1.2, v2.0+EDR, v2.1+EDR & v3.0 compliant
Embedded profiles
Compatible with most of Bluetooth phones
Pairing and connection with all Bluetooth Devices: Phones, Smartphones,
PDA …
Multiple users support: Up to 10 paired phones depending on Flash memory
size.
Multiple connections (up to 3 device connected at the same time)
Multiple profiles
Automatic Phone book synchronization over Bluetooth (up to 5000 contacts;
depending on the Flash memory size)
Call history (dialed number, received calls, missed calls)
All Synchronization Methods
Full Unicode for compatibility with numerous characters sets (European,
Russian, Chinese, Japanese…)
•Digital Signal Processing
Microphone(s): the module can manage two configurations:
Single microphone
Two microphones with AMS (Automatic Microphone Selection): 1 for
the driver and 1 for the front seat passenger. The best microphone is
automatically selected during the call.
Noise Reduction (NR)
Maximal NR is 25dB.
Typical NR is 15dB.
No musical noise
No fluctuation of the residual noise level
Automatic adaptation of the Noise Reduction to the Signal-to-noise
ratio (SNR) to keep the best voice quality in idle and remove more
noise in noisy conditions.
Acoustic Echo Cancellation (AEC)
The level of echo attenuation, called ERLE is 45dB (measured
according to the VDA process).
Comfort Noise feature so that the background noise is adjusted after
AEC algorithm, in order to keep it constant for enhanced
communication experience.
Possibility to accept up to 100ms of delay in the speaker path for digital
amplifiers.
Full duplex
Automatic Level Control (ALC)
Different phones can have different Speaker volumes (up to 20dB of
difference). It adapts the signal level received from the phone to the
target level, quickly and precisely.
Equalizer
9 bands equalizer for microphones and speaker paths.
Tuning
Car independent tuning if the microphone position and specifications
are the same.
Possibility to tune all parameters of the audio algorithms according to
Provide Phone Battery Level and Network Level, Carrier Name (depends on
phones)
•Software Update
Full standard Software available (free upgrade from Parrot homepage)
Software update available through Bluetooth or UART
Very large compatibility with Phones, Smart phones, PDAs, Music players
• External Bluetooth Antenna connection diagnostic
• HSTI
In order to facilitate communication between the FC6000 and your product host
microprocessor, Parrot has created and provides the HSTI Library. The HSTI library
is the software application programming interface (API) to integrate the FC6000
command and control within the software of the host processor.
HSTI is backward compatible with former AT commands. Few adaptations may be
considered due to the improvements in the new modules generation. Application
notes are available.
DATASHEET FC6000 Confidential Information7/53
2 Software specifications
2.1 Bluetooth stack
• HCI (Host Controller interface),
• L2CAP (Logical Link Control and Adaptation Protocol),
SPP 1.1
BNEP, PAN 1.0
FTP 1.0 / 1.1 / 1.2
Image transfer over OPP
DUN 1.1
Software update over FTP
Secure Simple Pairing
1
2
3
1
Only For Nand Version
2
Only For Nand Version
3
Only For Nand Version
DATASHEET FC6000 Confidential Information8/53
In case the H
ost
provides available
flash memory for pho
nebook
5000 contacts (5 to 10 telephones) (*) / AVRCP 1
.4 / MAP
5000 contacts (5 to 10 telephones) (*) /
AVRCP 1.4
/
MAP
/
5000 contacts (5 to 10 telephones) (*) /
AVRCP 1.4
/
MAP
/
2.3 Software interface
The FC6000 software interface, HSTI Library, is defined by a high level command set on top
of Parrot Libraries.
This interface software is based on the HSTI commands defined by Parrot. These
commands are fully documented and the software library is provided by Parrot for easy
implementation in the host CPU.
Some commands are used to manage Bluetooth related functions like device pairing and
connection management as well as the acoustic and speech recognition functions.
The HSTI Command List and Bluetooth AT Command Software Specification are available
upon request.
The Bluetooth software stack, BLUES, supports Unicode, which allows the management of
language accents and allows phonebook management in any language.
2.4 Memory configurations
FC6000 FLASH RAM Specification
3000 contacts x 1 phone
combinations of contacts and phones so that the total is 3000 /
AVRCP 1.4
version 1 32 Mbits 64 Mbits
storage, the system (Host + FC6000) can store up to 2500 contacts
per phone x up to 10 phones (depending on the Host flash size available) / AVRCP 1.4
version 2 1 Gbits 128 Mbits
version 3 1 Gbits 256 Mbits
version 4 2 Gbits 256 Mbits
(*) the number of contacts and telephones depends on the used BT-profiles and the number of recognizable contacts for Voice Recognition
• Phonemes recognition: words are recognized without previous training
• Words models for a better precision, especially for digits recognition
• Continuous voice recognition: no need for blanks between words
• New words learning (Voice tags), speaker dependent speech recognition (100 Voice
tags, 2kbytes by Voice tag)
• Noise robustness and accuracy in an automotive environment: engine, click-button
etc…
• Highly accurate recognition
• VoCon Music Pre-Processor. This feature allows the user to select music to play by
voice commands.
2.5.1.2 Operation
During a voice recognition process, "Feature Extraction" module decomposes the signal. The
module "Search" looks for the equivalent text using the modules "G2P" and "Grammar to
compile". These two modules are using the libraries "Acoustic Model", "Lexicon" and
"Grammar".
Module G2P ensures equivalence between the graphemes and the phonemes.
For each language is associated an acoustic model ("Acoustic Model"), a grammar and a
lexicon ("Grammar" and "Lexicon").
System feedback is realized by a screen display and/or sounds (synthesized voice, chime,
pre-recorded voice prompts…).
Operation is ended by a final action (phone number dialing, radio station tuning…).
DATASHEET FC6000 Confidential Information10/53
2.5.2 Text To Speech (TTS)
Text to Speech (TTS) on FC6000 is based on SVOX Automotive Speech.
SVOX Automotive TTS solutions are tailored for noisy car environments and enjoy a
reputation for industry-leading quality. They power many of the most advanced and
successful in-dash infotainment systems in the market. SVOX TTS technology is
characterized by natural and clear sound as well as unique polyglot capability – the same
voice can speak multiple languages like a native speaker.
It is not limited in vocabulary. It can be used to confirm the orders identified by a voice
recognition process or for reading vehicle commands, songs titles or phonebook entries.
Please find below Voice Recognition and TTS languages available in FC6000:
01) ENU US English
02) FRC CA French
03) SPM N.A. Spanish
04) ENG UK English
05) FRF French
06) ITI Italian
07) GED German
08) SPE Spanish
09) DUN Dutch
10) DAD Danish
11) SWS Swedish
12) PTP Portuguese
13) PTB Brazilian
Portuguese
14) TRT Turkish
15) RUR Russian
16) PLP Polish
17) CZC Czech
18) MNC Mandarin Chinese
19) KOK Korean
20) JPN Japanese
DATASHEET FC6000 Confidential Information11/53
3 Electrical specifications
3.1 Hardware architecture
3.2 Pin-out
3.2.1 Pin-out diagram
Pin N. 1
DATASHEET FC6000 Confidential Information12/53
Typical
Maximal
(Note 1)
(Note 1)
(Note 2)
(Note 2)
AT Commands & flash update UART
(Note 1)
(Note 1)
(Note 2)
(Note 2)
(Note 1)
(Note 1)
(Note 2)
(Note 2)
(Note 1)
(Note 1)
(Note 2)
(Note 2)
3.3V
110mA
(Note 2)
(Note 2)
(Note 3)
(Note 3)
3.3V
80μA
1.8V
630mA
0V 740mA
1.8V
630mA
0-50mV
5μA
1V8 Power Supply Enable signal
– Active
(Note 4)
(Note 4)
0-50mV
5μA
0V 740mA
2.8V
3mA
0-560mV
100μA
0-50mV
5μA
0-560mV
100μA
0-50mV
5μA
Legend:
I
Input
AI
Analog Input
O Output
AO
Analog Output
IO Input/Output
P
Power
3.2.2 Pinout table
PIN
1 UART_AT_RX I AT Commands & flash update UART input
2 I2S_OUT O Digital audio data output
SIGNAL
PIN
TYPE
FUNCTION
Voltage
Current
3 UART_AT_TX O
4 I2S_IN I Digital audio data input
5 UART_DBG_RX I Debug UART input
6 I2S_CLK O
7 UART_DBG_TX O Debug UART output
8 I2S_SYNC IO
9 3V3 P Positive power supply : 3,3V
10 I2S_MCLK O
11 RESET_EXT_N I Reset signal – Active Low
12 BOOTS I Boot mode selection signal – Active High
13 1V8 P Positive power supply : 1V8
14 VSS P Power supplies ground
15 1V8 P Positive power supply : 1V8
16 MIC1_N AI Negative differential Microphone input 1
17 1V8_ENABLE O
18 MIC1_P AI Positive differential Microphone input 1
19 VSS P Power supplies ground
20 MIC_BIAS AO Microphones bias voltage
21 LINEOUT_L AO Analog audio stereo output, left channel
22 MIC2_P AI Positive differential Microphone input 2
23 LINEOUT_R AO Analog audio stereo output, right channel
24 MIC2_N AI Negative differential Microphone input 2
output
Digital audio main clock (Module is used
to be set as master)
Digital audio synchronization clock
(Module is used to be set as master)
Digital audio master clock (Module is
used to be set as master)
High
Note1: See section 3.5.4
Note2: See section 3.5.5
Note3: See section 3.5.2
Note4: See section 3.5.3.2
DATASHEET FC6000 Confidential Information13/53
1 UART_AT_RX
I
N/A
2 I2S_OUT
O
Left Open
3 UART_AT_TX
O
N/A
4 I2S_IN
I
Left Ope
n
5 UART_DBG_RX
I
Left Open
6 I2S_CLK
O
Left Open
7 UART_DBG_TX
O
Left Open
8 I2S_SYNC
IO Left Open
9 P3V3
P
N/A
10 I2S_MCLK
O
Left Open
12 BOOTS
I
Tie to ground
13 P1V8
P
N/A
14 VSS P N/A
15 P1V8
P
N/A
16 MIC1_N
I Tie to ground (1k)
17 1V8_ENABLE
O
N/A
18 MIC1_P
I Tie to ground (1k)
19 VSS P N/A
20 MIC_BIAS
O
Left Open
21 LINEOUT_L
O
Left Open
22 MIC2_P
I
Tie to ground (1k)
23 LINEOUT_R
O
Left Open
24 MIC2_N
I
Tie to ground (1k)
3.2.3 Unconnected pins advice
PIN FUNCTION PIN TYPE COMMENT
11 RESET_EXT_N I Left Open
DATASHEET FC6000 Confidential Information 14/53
Parameter
Conditions
Min.
Typ.
Max.
Unit
Parameter
Conditions
Min.
Typ.
Max.
Unit
3.3 Absolute Maximum ratings
Operating temperature range ........................................................................... -40°C to +85°C
Storage temperature range ............................................................................ -40°C to +125°C
Voltage on Vcc with respect to Vss ...................................................................... 3.1V to 3.6V
ESD sensitivity according ESD Association AEC Q100 ....................... ±2kV HBM / ±200V MM