產品概述
TI CC2340低功耗藍牙透傳模塊是信馳達科技基于美國TI的 CC2340R5 為核心設計的一款SimpleLink 2.4 GHz 無線模塊。支持Bluetooth®5.3 Low Energy、Zigbee®、IEEE 802.15.4g、TI 15.4-Stack (2.4 GHz)及私有協議。TI CC2340低功耗藍牙透傳模塊集成了高性能 ARM Cortex-M0+ 處理器,具有 512 KB Flash、 32 KB 超低泄漏 SRAM。模塊引出了 24 個 IO ,包含多種外設,如:I2C、UART、SPI、ADC 和 GPIO。支持 BLE 5 功能:高速模式(2 Mbps PHY),遠距離廣播(LECoded 125kbps 和500kbps PHY),且向下兼容 BLE 4.2 及早期的 BLE 規范的關鍵功能。
產品詳情
引腳定義
引腳序號 | 名稱 | 功能 | 描述 |
1 | GND | Ground | 地 |
2 | VCC | Power | 1.71 V ~ 3.8 V,推薦為 3. 3 V |
3 | SWDIO | SWDIO / DIO16 | GPIO, SWD interface: mode select or SWDIO (JTAG_TMSC), high-drive capability |
4 | SWDCK | SWDCK / DIO17 | GPIO, SWD interface: clock (JTAG_TCKC), high-drive capability |
5 | RESET | RESET | 復位,低電平有效,已接上拉電阻 |
6 | DIO13 | Digital I/O | GPIO |
7 | DIO11 | Digital I/O | GPIO |
8、9 | GND | Ground | 地 |
10 | DIO20 | Digital or Analog | GPIO, analog capability |
11 | DIO24 | Digital or Analog | GPIO, analog capability, high-drive capability |
12 | DIO3 | Digital or Analog | GPIO, 32-kHz crystal oscillator pin 1 |
13 | DIO4 | Digital or Analog | GPIO, 32-kHz crystal oscillator pin 2 |
14 | DIO21 | Digital or Analog | GPIO, analog capability |
15 | DIO8 | Digital I/O | GPIO |
16 | DIO6 | Digital or Analog | GPIO, analog capability |
17 | DIO12 | Digital I/O | GPIO, high-drive capability |
18 | NC | — | None connect |