CONFIDENTIAL & PROPRIETARY
3.1 InvenSense Nine-Axis
MPU-9250 is a single-
optimized for wearable sensor applic
can perform 6-
interface for connecting to the
compensation for the gyro bias.
for detecting terrestrial magnetism in the X
circuit, a signal amplifier chain,
3.2
Embedded Microcontroller (MSP430)
The Texas Instruments MSP430 family of ultra
featuring different sets of peripherals targeted for various applications. The architectu
extensive low-
power modes, is optimized to achieve extended battery life in portable measurement
applications. The device features a powerful 16
contribute to maximum code efficiency. The digitally co
power modes to active mode in 3.5 µs (typical).
supporting USB 2.0, four 16-
un
iversal serial communication interfaces (USCI), hardware multiplier, DMA, real
alarm capabilities, and 63 I/O pins.
3.3 Bluetooth module (BR-LE4.0-
•
Integrated AT.s command stack for external control via UART or RF, with master/slave
serial (BRSP) and battery (BAS) profiles. BRSP allows the user to stream data over LE similar to the
•
UART (2 or 4 wire with CTS/RTS, 9600 to 460.8K baud), SPI, and I2C data interfaces.
•12-
Bit ADC with 8 channels, RTC, battery monitor, temperature sensor, watchdog timer.
•
Software adjustable transmitter power (
•
sleep.
•10 meter distance
•
Secure and robust communication link:
• FHSS
(Frequency Hopping Spread Spectrum)
• 24-
bit CRC Error correction for guaranteed packet delivery
• AES-
128 bit encryption using CCM for encryption and authentication of packets.
•
Operating temperature range:
3.4 Serial Flash
The CA-™ SDK has a 25
6Mbit serial flash integrated
flash, please refer to
MX25L25635E, LLD, v0.3.zip
3.5 External Sensors.
Datasheets can be found inside the CA
Developers Corner.
http://www.invensense.com/developers/index.php?_r=default
•Sensirion SHT21
: Temperature and humidity sensors. CA
driver for retrieving the raw sensor data from the sensor.
•
retrieving the raw sensor data from the sensors
example and the proximity sensor is disabled by default for power concerns.
MPU-9250™
-SDK™ Reference Board
User Guide
Document
Revision: 1.0
Release Date:
5 of 10
(MPU-9250)
output, nine-
axis MEMS gyroscope, accelerometer, and compass IC
optimized for wearable sensor applic
ations. The integrated
Digital Motion Processor (DMP™)
and calibration routines inside the MPU.
. The on chip temperature sensor can
mbedded AK8963
compass sensor die incorporates magnetic sensors
for detecting terrestrial magnetism in the X
-axis, Y-axis, and Z-axis. The MPU-9250
contains a sensor driving
an arithmetic
circuit for processing the signal from each
Embedded Microcontroller (MSP430)
The Texas Instruments MSP430 family of ultra
-low
power microcontrollers consists of several devices
featuring different sets of peripherals targeted for various applications. The architectu
power modes, is optimized to achieve extended battery life in portable measurement
applications. The device features a powerful 16
-bit RISC CPU, 16-
bit registers, and constant generators that
contribute to maximum code efficiency. The digitally co
ntrolled oscillator (DCO) allows wake
power modes to active mode in 3.5 µs (typical).
The MSP430F5528IZQE, has an
-performance 12-bit analog-to-digital
iversal serial communication interfaces (USCI), hardware multiplier, DMA, real
-
alarm capabilities, and 63 I/O pins.
)
Integrated AT.s command stack for external control via UART or RF, with master/slave
serial (BRSP) and battery (BAS) profiles. BRSP allows the user to stream data over LE similar to the
Bluetooth
devices, but at a much lower maximum data rate.
UART (2 or 4 wire with CTS/RTS, 9600 to 460.8K baud), SPI, and I2C data interfaces.
Bit ADC with 8 channels, RTC, battery monitor, temperature sensor, watchdog timer.
Software adjustable transmitter power (
-
23dBm to 10.5dBm) for short to long range applications.
40mA 4dB TX, RX 38.5mA, 590uA idle w/ UART active, and 90uA deep
Secure and robust communication link:
(Frequency Hopping Spread Spectrum)
bit CRC Error correction for guaranteed packet delivery
128 bit encryption using CCM for encryption and authentication of packets.
Operating temperature range:
-40~+85ºC.
6Mbit serial flash integrated
for storing activity data.
For information on the serial
MX25L25635E, LLD, v0.3.zip
on the Macronix website
Datasheets can be found inside the CA
-
SDK zip file available for download in the
http://www.invensense.com/developers/index.php?_r=default
: Temperature and humidity sensors. CA
-
driver for retrieving the raw sensor data from the sensor.
Light and proximity sensors. CA-SD soft
ware provides the driver for
retrieving the raw sensor data from the sensors
. The light sensor is provided as an interface
example and the proximity sensor is disabled by default for power concerns.
-MPU-9250IMF-01
axis MEMS gyroscope, accelerometer, and compass IC
Digital Motion Processor (DMP™)
inside the chip
an I
2
C
software temperature
compass sensor die incorporates magnetic sensors
contains a sensor driving
circuit for processing the signal from each
sensor.
power microcontrollers consists of several devices
featuring different sets of peripherals targeted for various applications. The architectu
re, combined with
power modes, is optimized to achieve extended battery life in portable measurement
bit registers, and constant generators that
ntrolled oscillator (DCO) allows wake
-up from low-
module with
Integrated AT.s command stack for external control via UART or RF, with master/slave
support and
serial (BRSP) and battery (BAS) profiles. BRSP allows the user to stream data over LE similar to the
devices, but at a much lower maximum data rate.
UART (2 or 4 wire with CTS/RTS, 9600 to 460.8K baud), SPI, and I2C data interfaces.
Bit ADC with 8 channels, RTC, battery monitor, temperature sensor, watchdog timer.
23dBm to 10.5dBm) for short to long range applications.
40mA 4dB TX, RX 38.5mA, 590uA idle w/ UART active, and 90uA deep
128 bit encryption using CCM for encryption and authentication of packets.
For information on the serial
SDK zip file available for download in the
ware provides the driver for
. The light sensor is provided as an interface
example and the proximity sensor is disabled by default for power concerns.
