描述 Description

Qualcomm? CSR1011 QFN is a Qualcomm? Bluetooth Low Energy platform technology. Qualcomm Bluetooth Low Energy supports ultra low-power connectivity and basic data transfer for applications previously limited by the power consumption, size constraints and complexity of other wireless standards. CSR1011 QFN is designed to provide virtually everything required to create a Bluetooth Low Energy product with RF, baseband, MCU, qualified Bluetooth v4.1 specification stack and customer application running on a single IC.

特性 Features

? Bluetooth 4.1 low energy radio with direct single-ended 50Ω antenna connection
? 50kB of user app space
? Switch-mode power supply and linear regulators
? Up to 4.4V direct supply connection for Li-poly batteries
? Wake-up interrupt and watchdog timer
? Time-stamping hardware
? 1 μA integrated key scanning hardware
? Peripheral (I2C) and debug interfaces (SPI)
? Integrated Bluetooth 4.1 qualified stack
? On-chip temperature and battery monitoring
? PWM hardware blocks for LED patterns and motor control
? Primary and secondary operation, including encryption features
? Software development kit with C compiler and debug tools