WH-L101
硬件设计手册
Wireless High-reliability
目½
WH-L101
硬件设计手册...........................................................................................................................................
1
1
关于文档...............................................................................................................................................................3
1.1.
文档目的.......................................................................................................................................................3
1.2.
产品外观.......................................................................................................................................................3
1.3.
参考文档列表...............................................................................................................................................3
2
产品简介...............................................................................................................................................................4
2.1.
基本参数.......................................................................................................................................................4
2.2.
模块应用框图...............................................................................................................................................4
2.3.
引脚定义.......................................................................................................................................................5
2.4.
开发套件.......................................................................................................................................................7
3
硬件参考设计.......................................................................................................................................................8
3.1.外围电路框架参考.........................................................................................................................................8
3.2.电源接口.........................................................................................................................................................8
3.3. UART
接口....................................................................................................................................................8
3.4.复½控制和恢复出厂设½控制....................................................................................................................
9
3.5.½功耗唤醒引脚...........................................................................................................................................10
3.6.射频接口.......................................................................................................................................................10
4
电气特性.............................................................................................................................................................
11
4.1.工½存储温度...............................................................................................................................................11
4.2.输入电源.......................................................................................................................................................11
4.3.模块 IO
口电平............................................................................................................................................
11
4.4. IO
驱动电流................................................................................................................................................
11
5
机械特性.............................................................................................................................................................12
5.1.回流焊建议...................................................................................................................................................12
5.2.外½尺寸.......................................................................................................................................................12
6
联系方式.............................................................................................................................................................14
7
免责声明.............................................................................................................................................................15
8
更新历史.............................................................................................................................................................16
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