2024年12月31日
TI CC2340低功耗蓝牙透传模块
产品概述
TI CC2340低功耗蓝牙透传模块是信驰达科技基于美国TI的 CC2340R5 为核心设计的一款SimpleLink 2.4 GHz 无线模块。支持Bluetooth®5.3 Low Energy、Zigbee®、IEEE 802.15.4g、TI 15.4-Stack (2.4 GHz)及私有协议。TI CC2340低功耗蓝牙透传模块集成了高性能 ARM Cortex-M0+ 处理器，具有 512 KB Flash、 32 KB 超低泄漏 SRAM。模块引出了 24 个 IO ，包含多种外设，如：I2C、UART、SPI、ADC 和 GPIO。支持 BLE 5 功能：高速模式（2 Mbps PHY），远距离广播（LECoded 125kbps 和500kbps PHY），且向下兼容 BLE 4.2 及早期的 BLE 规范的关键功能。
产品详情
引脚定义
| 引脚序号 | 名称 | 功能 | 描述 |
| 1 | DIO12 | Digital I/O | GPIO, high-drive capability |
| 2 | DIO6 | Digital or Analog | GPIO, analog capability |
| 3 | DIO8 | Digital I/O | GPIO |
| 4 | DIO21 | Digital or Analog | GPIO, analog capability |
| 5 | SWDIO | SWDIO / DIO16 | GPIO, SWD interface: mode select or SWDIO (JTAG_TMSC), high-drive capability |
| 6 | SWDCK | SWDCK / DIO17 | GPIO, SWD interface: clock (JTAG_TCKC), high-drive capability |
| 7 | DIO20 | Digital or Analog | GPIO, analog capability |
| 8 | RESET | RESET | 复位，低电平有效，已接上拉电阻 |
| 9 | DIO3 | Digital or Analog | GPIO, 32-kHz crystal oscillator pin 1 |
| 10 | DIO4 | Digital or Analog | GPIO, 32-kHz crystal oscillator pin 2 |
| 11 | DIO24 | Digital or Analog | GPIO, analog capability, high-drive capability |
| 12 | DIO13 | Digital I/O | GPIO |
| 13 | DIO11 | Digital I/O | GPIO |
| 14 | VCC | Power | 1.71 V ~ 3.8 V，推荐为 3. 3 V |
| 15 | GND | Ground | 地 |
| 16 | ANT | — | 邮票半孔外接天线接口 |