CSR101x Product Family

Products of Qualcomm Technologies International, Ltd.

CSR101x Product Brief

CSR101x Product Family Overview

The CSR101x product family offers single-chip Qualcomm® Bluetooth® low energy radio with integrated microprocessor and enhanced memory for greater application flexibility. This Bluetooth® low energy platform provides a built-in processor to run the customer application as well as the qualified Bluetooth single-mode stack and radio. The platform has been optimized for easy development and low cost designs with minimal external components. Chip variants can run directly from a 3V coin cell, and connect directly to a PCB antenna.

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Key Features

  • Bluetooth 4.1 low energy radio with direct single-ended 50Ω antenna connection
  • 16-bit microprocessor with 64Kbytes RAM and 64Kbytes ROM
  • Switch Mode Power Supply
  • Up to 4.4V direct supply connection for Li-poly batteries (CSR1010 and CSR1012)
  • Master and slave operation
  • Analog IOs and UART interface
  • PWMs and quadrature decoders
  • 1 µA Integrated key scanning hardware
  • Peripheral (I2C) and debug interfaces (SPI)
  • 32 re-assignable programmable digital IOs
  • SDK with compiler and application examples
  • Integrated Bluetooth 4.1 qualified stack

Application Examples

Human InterfacesSports & FitnessHealth
KeyboardHeart rate monitorGlucose meter
Mouse & touchpadFoot pod 
Remote controlCycle speed, power & cadence