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EFR32MG21 USB Stick 用戶手冊
Table of Contents
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
EFR32MG21 USB Stick 用戶手冊.................................................................................................................... 2
Board Description ....................................................................................................................................................2
USB Stick EFR32MG21 I/O Mapping......................................................................................................................3
USB Stick 和主机接口..............................................................................................................................................3
通过 X-Modem bootloader 进行 USB Stick 应用固件升级.......................................................................................3
MG21 Bootloader 模式和复位控制 ..........................................................................................................................4
LED 指示灯 ..............................................................................................................................................................4
PTA 调试接口...........................................................................................................................................................4
使用 USB stick 上的 Mini-Simplicity 接口.................................................................................................................5
MG21 USB Stick v2 元件放置..................................................................................................................................6
1.10
1.11
MG21 USB Stick v2 测试点 .....................................................................................................................................7
+20dBm 和 +10dBm MG21 变体部件相应的射频匹配元件值 .................................................................................7
2
2.1
2.2
MG21 USB Stick 固件烧写调试和 PTI 网络数据采集........................................................................................ 8
通过 X-Modem bootloader 进行 USB Stick 的固件烧写（推荐）............................................................................8
用 WSTK 和 Simplicity 调试适配子卡器进行 USB Stick 固件烧写...........................................................................8
2.2.1
2.3
2.3.1
2.3.2
2.3.3
2.3.4
2.4
2.5
通过 Mini-Simplicity 调试接口烧写固件..................................................................................................................................................... 8
用 BGM220/BG22 Explore 套件或 TBS2（推荐）烧写评估板固件.........................................................................9
在 BGM220/BG22 套件 PCB 焊上 Mini-Simplicity 连接器......................................................................................................................... 9
禁用 BGM220/BG22 Explorer Kit 套件或 TBS2 套件上的板载 EFR32xG目标 ......................................................................................... 9
通过 Mini-Simplicity 调试接口烧写固件................................................................................................................................................... 10
恢复套件上的板载 EFR32xG 目标.......................................................................................................................................................... 11
通过 Mini-Simplicity 调试接口进行代码级调试.......................................................................................................11
通过 Mini-Simplicity 接口进行 PTI 网络数据采集...................................................................................................11
3
4
EFR32MG21 USB Stick 原理图..................................................................................................................... 12
文档修订历史................................................................................................................................................. 13
Revision 2.0.0.....................................................................................................................................................................13
Revision 1.0.0.....................................................................................................................................................................13
