Beijing Eswin Technology Co.,Ltd
Contents
1. Overview ......................................................................................................................................... 1
1.1 Wi-Fi ...................................................................................................................................... 1
1.2 MCU and Advanced Features ................................................................................................ 1
1.2.1 CPU and Memory ...................................................................................................... 1
1.2.2 Clocks and Timers ..................................................................................................... 2
1.2.3 Advanced Peripheral Interfaces ................................................................................. 2
1.2.4 Security ...................................................................................................................... 2
1.3 Application ............................................................................................................................. 2
2. Block Diagram................................................................................................................................. 3
2.1 Function block diagram ......................................................................................................... 3
2.2 CPU and Memory .................................................................................................................. 3
2.2.1 CPU ........................................................................................................................... 3
2.2.2 Internal Memory ........................................................................................................ 4
2.2.3 External Flash and SRAM ......................................................................................... 4
2.3 Timers and Watchdogs ........................................................................................................... 4
2.3.1 Watchdog Timers ...................................................................................................... 4
2.4 System Clocks ........................................................................................................................ 4
2.4.1 CPU Clock ................................................................................................................. 4
2.4.2 RTC Clock ................................................................................................................. 4
2.5 Radio ...................................................................................................................................... 4
2.5.1 2.4 GHz Receiver ...................................................................................................... 5
2.5.2 2.4 GHz Transmitter .................................................................................................. 5
2.5.3 Clock Generator......................................................................................................... 5
2.6 Wi-Fi
...................................................................................................................................... 5
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