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140-00217-100
J40
Connect J40 pins 2 and 3 for JTAG
J40
Connect J40 pins 2 and 3 for JTAG
Debug Header
Debug Header arrangement and assignment has changed. Refer to the schematics of respective
evaluation board.
Arduino Header
Qualcomm CDB20 has Arduino compatible header.
External PA
Qualcomm M20 QCA4020 module has external PA to the RF path of Bluetooth LE,
ZigBee/Thread/802.15.4. Measured gain is 10-15 dBm over SX-ULPGN-BTZ.
Onboard Sensor
In addition to LED, Humidity and Temperature sensor onboard, Qualcomm CDB20 has following
extra set of sensors.
•
Pressure
•
Accelerometer and Gyro
•
Compass and Magnetometer
•
Ambient Light
•
PIR (with amplifier)