描述 Description

Qualcomm? CSR1021 QFN is a Qualcomm? Bluetooth Low Energy single mode platform technology with rich peripheral support and ultra low power consumption. CSR1021 QFN supports customer applications of up to 60 KB to be stored on chip for optimal power consumption and supports external flash storage for additional code and data storage.

特性 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
? Support for up to 2MB of external flash with cached execution