User's Manual

802.11b/g/n Wireless LAN WICED Module
This document is controlled and confidential under the terms of WIZNET
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6 FLASH MEMORY
6.1 MCU EMBEDDED FLASH MEMORY
The STM32F205RG devices embed a 128-bit wide Flash memory of 1 Mbytes available for
storing programs and data. It also features 512 bytes of OTP memory that can be used to
store critical user data such as Ethernet MAC addresses or cryptographic keys.
For information on programming, erasing and protection of the internal Flash memory, please
refer to the STM32F205RG Flash programming manual. The reference and Flash
programming manuals are both available from the STMicroelectronics website www.st.com.
6.2 MODULE INTERNAL MEMORY FLASH
The WM-N-BM-14 have one 8M SPI Flash in the module. This devices work voltage need
3.3V power supply. It is provide 512 bytes of OTP memory that can be used to store critical
user data such as Ethernet MAC addresses or cryptographic keys. It have 86MHz speed.
For information on programming, erasing and protection of this 8M Flash memory, please
refer to the Macronix MX25L8006E Flash programming manual. The reference and Flash
programming manuals are both available from the Macronix website
www.macronix.com
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