概述
ATS3505集成了高性能32位RISC CPU、丰富的RAM资源和接口如SD/SDIO/SPI/USB/UART/TWI/PWM/IR/SPDIF RX/I2S TX&RX等。ATS3505支持SEG LED/SEG液晶/点阵液晶/CPU液晶显示，SPI NOR BOOT，外置SPI PSRAM和一个完整的电源管理系统降低BOM成本。 · 最重要的是ATS3505融合了蓝牙收发器，丰富的基带功能处理器和蓝牙音频配置文件。它支持蓝牙V4.2双模式(BR/EDR)和链接BR/EDR和LE，可以同时激活。 · ATS3505集成了高品质的音频编解码器，可提供高品质的音频体验。
特性
• Bluetooth V4.2 Dual Mode
• Support all packet types in basic rate and enhanced data rate
• Support SCO/eSCO link
• Support secure simple pairing
• Support low power mode (sniff/sniff sub-rating)
• Bluetooth Piconet and Scatternet support
• Bluetooth TX power: 4dBm(typical)
• Bluetooth RX sensitivity: -86dBm(typical) when packet Type is 2-DH5
• Support all packet types in basic rate and enhanced data rate
• Support SCO/eSCO link
• Support secure simple pairing
• Support low power mode (sniff/sniff sub-rating)
• Bluetooth Piconet and Scatternet support
• Bluetooth TX power: 4dBm(typical)
• Bluetooth RX sensitivity: -86dBm(typical) when packet Type is 2-DH5
特性
802.15.4 (Zigbee, Thread)