CSR1024

CSR1024 Chipset

Qualcomm CSR1024, Qualcomm CSR102x, CSRmesh and Qualcomm Bluetooth Low Energy are products of Qualcomm Technologies, Inc., and/or its subsidiaries.

Featured Documents

Product Brief

CSR102x Block Diagram

Features

  • Bluetooth version 5.0 qualified stack with optional features

  • Direct 50Ω connection to antenna, integrated balun

  • Low BoM count with single crystal operation

  • 4x hardware link controllers

  • Variety of integrated hardware accelerators and peripheral interfaces

  • Wake-up from interrupt on any input pin in low power sleep modes

  • Time-stamping hardware blocks

  • Key matrix scanning block

  • Integrated audio codecs & audio interfaces

  • On-chip temperature and battery monitoring

  • PWM hardware blocks for LED patterns and motor control

  • Cryptographic accelerators and application security features

  • Bluetooth low energy SDK with IDE and debugging tools

  • Integrated G.722 and G.711 audio codecs

Specifications

MCU

MCU Bit Architecture: 16-bit

MCU Clock Speed: RISC MCU at 16MHz

Bluetooth

Bluetooth Version: Bluetooth 5.0

Bluetooth Technology: Bluetooth Low Energy, Bluetooth SIG mesh, CSRmesh™ technology

Maximum Output Power: Up to +4dBm

Bluetooth Radio: Integrated balun, Direct 50Ω connection to antenna

General Audio

Audio Interfaces: I²S

Digital Microphone Input: 1x PDM digital microphone input

Power Management

Direct Battery Input Range: 1.4V to 3.6V

Memory

MTP: 256B

OTP: 60KB OTP

Flash: 256KB Flash

RAM: 80KB RAM

Interface

Supported Interfaces: I²C master/slave, QSPI flash, SPI master/slave, UART

Input/Output

Analog I/O: 1

Audio I/O: I²S, PDM

General Purpose I/Os: 15x

ADC: 10 bit SAR ADC, 1 channel

PWM: 5x

Quadrature Decoder: 4x

Additional I/O: Direct LCD glass drive, Hardware key scanner, IR TX/RX

Operating Temperature Range

Maximum Temperature: 85°C

Minimum Temperature: -30°C

Package

Package Type: LGA

Pitch: 0.5mm Pitch

Package Size: 5 x 5 x 0.75mm

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    Bluetooth VersionBluetooth TechnologyFlashAnalog I/OGeneral Purpose I/OsPWMPackage TypePitchPackage Size
    Bluetooth 5.0
    Bluetooth SIG mesh
    Bluetooth Low Energy
    CSRmesh™ technology
    256KB Flash
    1
    15x
    5x
    LGA
    0.5mm Pitch
    5 x 5 x 0.75mm
    Bluetooth 5.0
    Bluetooth SIG mesh
    Bluetooth Low Energy
    CSRmesh™ technology
    15x
    5x
    QFN
    0.5mm Pitch
    5 x 5 x 0.65 mm
    Bluetooth 5.0
    Bluetooth SIG mesh
    Bluetooth Low Energy
    CSRmesh™ technology
    37x
    5x
    LGA
    0.5mm Pitch
    5 x 5 x 0.75mm
    Bluetooth 5.0
    Bluetooth SIG mesh
    Bluetooth Low Energy
    CSRmesh™ technology
    256KB Flash
    33x
    5x
    LGA
    0.5mm Pitch
    8 x 8 x 0.75mm

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