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PDF BC127 Data sheet ( Hoja de datos )
| Número de pieza | BC127 | |
| Descripción | (BC126 / BC127) Fully Certified Bluetooth Version 4.0 Audio Module | |
| Fabricantes | BlueCreation | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de BC127 (archivo pdf) en la parte inferior de esta página. Total 11 Páginas | ||
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BlueCreation
C 126
BC126
BC127
Fully Certified Bluetooth Version 4.0 Audio Module
Key Specifications
Bluetooth Certified 4.0 Audio module
Dual Mode: Bluetooth and Bluetooth Low Energy (BLE)
Backwards compatible with 1.1, 2.0, 2.1 + EDR and 3.0
Embedded Bluetooth Protocol Stack
Supports HFP, A2DP, AVRCP, PBAP and SPP
Supports IAP1/IAP2 profiles for connection to iOS devices and Apps
Simple UART and GPIO interface for command and control
Can connect to external Codecs with I2S, PCM, SPDIF interface
Small form factor (11.8mm x 18mm x 3.2mm)
Applications
Description
Wireless Speakers, Docks and Headsets
Smart-Phone Audio Systems
Automotive Infotainment Systems
Medical Devices
High Quality Audio Streaming
Gaming Accessories and MP3 Players
Analog/USB Media dongles
BC126 is a highly flexible, low power, small form
factor Bluetooth Version 4.0 Certified Audio module.
It comes preloaded with BlueCreation Melody
software, and is ideal for developers who want to
quickly and cost effectively integrate Bluetooth
functionality into their products.
Block Diagram
BlueCreation, St John’s Innovation Centre, Cowley Road, Cambridge CB4 0WS, United Kingdom
1
Free Datasheet http://www.datasheet4u.com/
1 page  
BlueCreation
PIN Description
C 126
BC126
BC127
No. Pin Name
1 GND
2 GND
3 GND
4 GND
5 PIO_6
6 PIO_7
7 CAP_SENSE_1
8 CAP_SENSE_4
9 CAP_SENSE_3
10 CAP_SENSE_2
11 GND
12 AIO_1
13 SPKR_LN
14 SPKR_LP
15 SPKR_RN
16 SPKR_RP
17 MIC_BIAS_A
18 MIC_RN
19 MIC_RP
20 MIC_LN
21 MIC_LP
22 GND
23 PIO_0
24 PIO_1
25 PIO5
26 PIO_4
27 GND
28 VREGEN
29 CHG_EXT
30 VCHG
Pin Type
GND
GND
GND
GND
Bi-directional
Bi-directional
Analog Input
Analog Input
Analog Input
Analog Input
GND
Bi-directional
Audio output
Audio output
Audio output
Audio output
Analog input
Analog input
Analog input
Analog input
Analog input
GND
Bi-directional
Bi-directional
Bi-directional
Bi-directional
GND
Analogue
Charger input
Charger input
Pin Description
Common Ground
Common Ground
Common Ground
Common Ground
Programmable input/output line
Programmable input/output line
Capacitive Touch Sense Input
Capacitive Touch Sense Input
Capacitive Touch Sense Input
Capacitive Touch Sense Input
Common Ground
Analog programmable input/output line
Speaker output negative, left
Speaker output positive, left
Speaker output negative, right
Speaker output positive, right
Microphone bias
Microphone input negative, right
Microphone input positive, right
Microphone input negative, left
Microphone input positive, left
Common Ground
Programmable input/output line
Programmable input/output line
Programmable input/output line
Programmable input/output line
Common Ground
Take high to enable switch-mode regulator
External battery charger control
Battery Charger Input
BlueCreation, St John’s Innovation Centre, Cowley Road, Cambridge CB4 0WS, United Kingdom
5
5 Page 
1
Blue Creation
BC127 Applications Schematic
www.Blue-Creation.com
A
B
C
D
1
2345
CAP_SENSE(1)
CAP_SENSE(2)
CAP_SENSE(3)
CAP_SENSE(4)
VBUS/VBAT
R2
560R
R3
560R
LD2 LD3
VBUS
Q1 BCX51
R1= 400mR 500mA Fast Charge
Stability circuit for high ESR batteries
R1 VBAT R6
400mR 220mR
VDD_PADS
C4
4u7F
R4
560R
LD1
7
10
9
8
CAP_SENSE(1)
CAP_SENSE(2)
CAP_SENSE(3)
CAP_SENSE(4)
37
38
39
LED(0)
LED(1)
LED(2)
PIO(0)
PIO(1)
PIO(2)
PIO(3)
PIO(4)
PIO(5)
PIO(6)
PIO(7)
AIO(1)
23
24
50
51
26
25
5
6
PIO(0)
PIO(1)
PIO(2)
PIO(3)
PIO(4)
PIO(5)
PIO(6)
PIO(7)
12 AIO(1)
BC127 LGA51 Module
U1
BC127 LGA51 Module
VREGEN
RST#
28
44
UART_CTS
UART_TX
UART_RX
UART_RTS
40
41
42
43
VREGEN
RST#
UART_CTS
UART_TX
UART_RX
UART_RTS
SPI_PCM#
PCM_SYNC
PCM_CLK
PCM_OUT
PCM_IN
USB_N
USB_P
45
46
47
48
49
35
36
SPI_PCM#
PCM_SYNC
PCM_CLK
PCM_OUT
PCM_IN
USB_N
USB_P
UART_CTS
UART_TX
UART_RX
UART_RTS
SPI_PCM#
PCM_SYNC
PCM_CLK
PCM_OUT
PCM_IN
1503 06
L-MIC
1503 06
R-MIC
L1
3
2
1
15nH
L2
C8
15pF
R9
2k2
15nH
SP1
STAR
MIC_GND1
L6
3
2
1
15nH
L7
C3
15pF
R10
2k2
15nH
SP2
STAR
MIC_GND2
SP3
STAR
CON4
Audio Out
1
2 AUDIO_OUT_L
4
3 AUDIO_OUT_R
3.5mm Stereo Jack - Schurter
MIC_LN
MIC_LP
J8 Link 3-1, 4-2 for MIC inputs
6 5 Link 3-5, 4-6 for LINE inputs
43
21
MIC_RN
MIC_RP
VBUS/VBAT
C18 C19
1u 1u
AGND
C21
VBUS/VBAT 1u
C24
1u
AGND
AGND
R15
0R
R16
0R
C16
U7
12 LOUT
9
13
SVDD
SVDD
6 SGND
17
5
11
PAD
PVSS
SVSS
1 PVDD
47p
R20
30k
AGND R21
30k
C17
47p
- LINN
+ LINP
SHDN
C1P
C1N
14 R24 12k
15 R25 12k
16 VBUS/VBAT
AGND
2
C22 R27
4 1u 30k
C23
47p
R61
100k
3 PGND
10 ROUT
+ RINP
- RINN
7
8
R29 12k
R31 12k
MAX9722AETE
R35
30k
C28
47p
678
USB Power and Data Input
USB_VBUS
UART_VBUS
D1
BAT54C
VBUS
R5
560R
LD4
VBUS
Enables
VBAT
VREGEN
1
2
SW7
3
4
SPI_PCM#
2
1
3
SW2
SPI/PCM#
VDD_PADS
R67
10k
C1
100n
USB Power and Data Input
USB_VBUS
USB_N
USB_P
CON1
1
2
3
4
5
VBUS
D-
D+
ID
GND
C2
2u2
A
PIO Push Buttons
PIO(0)
PIO(1)
PIO(2)
PIO(4)
PIO(5)
R62
2k2
R63
2k2
R64
2k2
R65
2k2
R66
2k2
VDD_PADS
13
24
SW11
13
24
SW12
13
24
SW13
13
24
SW14
13
24
SW15
Apple Co-Processor v2.0c
VDD_PADS
VDD_PADS
R14
100k
PIO(2)
S Q2
G
J7
Q3
D FDV301N
D NDS332P
G
S
R17
100k
C14
100n
R18 R19
2k2 2k2
U5
MFI337S3959
PIO(7) 2
PIO(6) 6
5
SDA
SCL
NC
RST
NC
NC
7
3
4
PIO(3)
J1
Co-Pro RST
R22
100k
Battery Temperature Sensor
Reset Circuit
VDD_PADS
R7
10k
RESET
RST#
13
24
SW3
VDD_PADS Generation
VBUS/VBAT
1
3
U3
XC6204B182MR
VIN VOUT 5
CE
1V8
C9
100nF
VBUS/VBAT
1
3
U4
XC6204B332MR
VIN VOUT 5
CE
C10
1uF SW5
2 VDD_PADS
1
3
C11
3V3 VPADS
1uF
C12
100nF
C13
1uF
Battery and Battery On Switch
BT1
Li+ CELL
+VE
-VE
150mAh
3.7V
53398-0271
Molex
Farnell
112-5366
1
2
2
1
3
SW6
ON/OFF
Imeas VBAT
R23J5
1k5
VBAT
LD5
AIO(1)
Temp Sense
AIO(1)
J2
C26
10n
VDD_PADS
R28
9k09
TH1
10k
C27
100n
D
G
S
Q4
FDV301N
PIO(3)
J6
TS EN
Supply Selection
VBAT
VBUS
3
2
SW8
VBUS/VBAT
1
C25
100n
PIO HEADER
PIO(0)
PIO(2)
PIO(4)
1
3
5
7
9
J3
2 PIO(1)
4 PIO(3)
6 PIO(5)
8
10
B
C
D
2345678
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet BC127.PDF ] | |
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