EARDATEK EWN-8720CMN1AA, Getting Started Manual

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EWN-8720CMN1AA Getting Started Guide
1 EWN-8720CMN1AA Module
1.1 General Specifications
EWN-8720CMN1AA Module home page: https://eardatek.com/about/contact.html
EWN-8720CMN1AA is a highly integrated module with a low power 802.11n Wireless LAN compatible network
controller, the IC it uses is RTL8720CM. It combine a Real-M300(KM4) CPU that is based on ARMv8-M architecture, and
carry WLAN MAC, a 1T1R capable WLAN baseband, an RF circuit, and Bluetooth Low Energy(BLE) in a single chip.
Figure 1-1 EWN-8720CMN1AA Module
Appearance View
1.2 Features
MCU Features
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Real-M300(KM4) clock frequency up to 100MHz
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I-Cache 32KB/D-Cache 16KB
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Supports DMA
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EXecute In Place (XIP) on flash
Internal Memory
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Supports 384KB ROM
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Supports 256KB RAM
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Supports external flash interface
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Supports MCM embedded 4MB Psram
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Supports 2Mbit~32Mbit Flash