STM32 F-2 Family from STMicroelectronics is Cortex-M3 that runs as 120MHz

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The STM32 F-2 runs out of Flash at 120MHz. Has two USB 2.0B OTG ports, Ethernet,

528 bytes OTP memory (who remembers what OTP means?) and plenty of peripherals.

The STM32 F-2 is from STMicroelectronics

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Article contains a block diagram and a family roadmap.

Bill Giovino

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Bill Giovino
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Ethernet, 528

peripherals.

Why do they make use of OTP instead of EEPROM? Does the lack of flexbility is worth the silicon area?

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Sink0

It's not to save silicon area (probably uses more) but to store things like unique ID or MAC address which once assigned to a piece of equipment should never be changed.

Michael Kellett

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Michael Kellett

One of the features seems to be a built-in cryptograpy accelerator. The OTP memory might be used for a unique crypto key for that piece of gear.

Mark Borgerson

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Mark Borgerson

Ethernet, 528

Article is updated with more detailed data on the ADC. It has three independent ADC that share 24 inputs:

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Bill Giovino

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Bill Giovino

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