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
powered by a Parrot P6i with 416 MIPS
with an internal CODEC and NR/AEC
signal processing. It integrates a large
variety of interfaces for an easy integration
in most of the applications.
3.5.1 Power pins ....................................................................................................................................... 15
3.5.6 Bluetooth radio link ......................................................................................................................... 21
3.6RESET AND SUPPLY SEQUENCE DIAGRAM ....................................................................................................... 22
5 AVAILABLE TOOLS .................................................................................................................................. 35
6.1.1 CE Declaration ................................................................................................................................. 38
6.1.2 FCC and IC requirements for module application ............................................................................ 39
6.2.1 CE Declaration ................................................................................................................................. 40
6.2.2 FCC and IC requirements for module application ............................................................................ 41
7 USE CASES .............................................................................................................................................. 42
A.BLUETOOTH HFP&A2DP/AVRCP USE CASES OVERVIEW: .................................................................................. 42
a. Head Unit paired with Mobile phone................................................................................................... 42
b. Head Unit connected to Mobile phone and headset device ................................................................ 44
c. Head Unit paired with two Mobile phones .......................................................................................... 45
d. Audio Streaming and Handsfree working together ............................................................................. 46
e. Head Unit paired with Mobile phone and Music Player with BT integrated or Bluetooth dongle: ..... 48
f. Head Unit paired with a stereo Headphone ........................................................................................ 49
g. Head Unit paired with Mobile phone: Data transfer ........................................................................... 50
B.HEAD UNIT BT/UART SOFTWARE UPDATE ......................................................................................................... 51
DATASHEET FC6000 Confidential Information4/52
1 Product overview
The FC6000 is a feature-rich Bluetooth platform dedicated for the integration of Bluetooth in
car audios, car telematics 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
Speaker Independent Voice Recognition (Optional)
Text To Speech (Optional)
DATASHEET FC6000 Confidential Information6/52
Miscellaneous
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.
SPP 1.1
BNEP, PAN 1.0
FTP 1.0 / 1.1 / 1.2
Image transfer over OPP3
DUN 1.1
Software update over FTP
Secure Simple Pairing
Only For Nand Version
Only For Nand Version
Only For Nand Version
DATASHEET FC6000 Confidential Information8/52
FC6000
FLASH
RAM
Specification
version 1
64 Mbits
256 Mbits
2500 contacts x 1 phone or 500 contacts x 5 phones or other
combinations of contacts and phones so that the total is 2500 /
AVRCP 1.4. MAP not supported
version 2
1 Gbits
256 Mbits
5000 contacts (5 to 10 telephones) (*) / AVRCP 1.4 / MAP /
4 Languages SIVR-TTS
version 3
2 Gbits
256 Mbits
5000 contacts (5 to 10 telephones) (*) / AVRCP 1.4 / MAP /
9 Languages SIVR-TTS
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
(*) 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
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 Information10/52
01) ENU US English
02) FRC CA French
03) SPM Mexican 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
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:
DATASHEET FC6000 Confidential Information11/52
Pin N. 1
3 Electrical specifications
3.1 Hardware architecture
3.2 Pin-out
3.2.1 Pin-out diagram
DATASHEET FC6000 Confidential Information 12/52
PIN
SIGNAL
PIN
TYPE
FUNCTION
Voltage Rating (V)
Min
Max
1
UART_AT_RX
I
AT Commands & flash update UART input
-0.3
3.6
2
I2S_OUT
O
Digital audio data output
VSS
P3V3
3
UART_AT_TX
O
AT Commands & flash update UART
output
VSS
P3V3
4
I2S_IN
I
Digital audio data input
-0.3
3.6
5
UART_DBG_RX
I
Debug UART input
-0.3
3.6
6
I2S_CLK
O
Digital audio main clock (Module is used
to be set as master)
VSS
P3V3
7
UART_DBG_TX
O
Debug UART output
VSS
P3V3
8
I2S_FSYNC
IO
Digital audio synchronization clock
(Module is used to be set as master)
-0.3
3.6
9
P3V3
P
Positive power supply : 3,3V
-0.3
3.6
10
I2S_MCLK
O
Digital audio master clock (Module is
used to be set as master)
VSS
P3V3
11
RESET_EXT_N
I
Reset signal – Active Low
-0.3
3.6
12
BOOTS
I
Boot mode selection signal – Active High
-0.3
3.6
13
P1V8
P
Positive power supply : 1V8
-0.3
1.89
14
VSS
P
Power supplies ground
0
0
15
P1V8
P
Positive power supply : 1V8
-0.3
1.89
16
MIC1_N
AI
Negative differential Microphone input 1
-0.3
3.8
17
1V8_ENABLE
O
1V8 Power Supply Enable signal – Active
High
VSS
P3V3
18
MIC1_P
AI
Positive differential Microphone input 1
-0.3
3.8
19
VSS
P
Power supplies ground
0
0
20
MIC_BIAS
AO
Microphones bias voltage
2.5
3.0
21
LINEOUT_L
AO
Analog audio stereo output, left channel
VSS
2.8
22
MIC2_P
AI
Positive differential Microphone input 2
-0.3
3.8
23
LINEOUT_R
AO
Analog audio stereo output, right channel
VSS
2.8
24
MIC2_N
AI
Negative differential Microphone input 2
-0.3
3.8
Legend:
I Input
AI Analog Input
O Output
AO Analog Output
IO Input/Output
P Power
3.2.2 Pinout table
DATASHEET FC6000 Confidential Information 13/52
PIN
FUNCTION
PIN TYPE
COMMENT
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 Open
5
UART_DBG_RX
I
Left Open (Connect to Test Point)
6
I2S_CLK
O
Left Open
7
UART_DBG_TX
O
Left Open (Connect to Test Point)
8
I2S_FSYNC
IO
Left Open
9
P3V3
P
N/A
10
I2S_MCLK
O
Left Open
11
RESET_EXT_N
I
Left Open
12
BOOTS
I
Left Open
13
P1V8
P
N/A
14
VSS P N/A
15
P1V8
P
N/A
16
MIC1_N
I
Left Open
17
1V8_ENABLE
O
Left Open
18
MIC1_P
I
Left Open
19
VSS P N/A
20
MIC_BIAS
O
Left Open
21
LINEOUT_L
O
Left Open
22
MIC2_P
I
Left Open
23
LINEOUT_R
O
Left Open
24
MIC2_N
I
Left Open
3.2.3 Unconnected pins advice
DATASHEET FC6000 Confidential Information14/52
Conditions unless noted, otherwise : Tamb.=25°C
Parameter
Conditions
Min.
Typ.
Max.
Unit
3V3 power supply
3.1
3.3
3.6
V
1V8 power supply
1.73
1.8
1.89
V
Conditions unless noted, otherwise : T=-40°C to +85°C; Vcc=3.1 to 3.6V
Parameter
Conditions
Min.
Typ.
Max.
Unit
Active reset voltage level
- -
0.69
V
Non active reset voltage level
2.54 - -
V
Active low min hold time
Vcc=3.3V, Vreset<0.69V
350 - -
ns
Max transient short circuit not
resetting the module