User's Manual

Schematic diagrams
STEVAL-BCNKT01V1
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DocID030519 Rev 1
3 Schematic diagrams
Figure 4: Functional block diagram
Figure 5: BlueCoin power supply
STM32F446
Cortex-M4F
180MHz
BlueNRG-MS
Bluetooth 4.1
BALF-NRG-01D3
Integratedbalun
32MHz
Integrated
antenna
SPI 4-wire
I2C
LSM6DSM acc+gyro
LSM303AGR acc+mag
LPS22HB barometer
4x MP34DT04-C1
MEMS microphones
PDM
UART
USB
SDIO
SPI
I2S
STBC03J
Batt charger
With 3V LDO
Vin
(4.5-5.5 V)
VDD 3 V
NRST
SWD
16MHz
I2C
PDM
Vsys
VBat
2.048 MHz
5 MHz
400 KHz
STBC03J
VIN
[4.5V-5.5V]
Battery
Connector
VDD
[3 V]
STEVAL_BCNCS01V1
150 mA max
VDD 3V
STM32F4
Sensors
BlueNRG-MS
LDO
BatSYS
VSYS
VIN or VBat
VBat