WIZwiki-W7500 is a SoC platform board based on the W7500 chip = ARM Cortex-M0 that integrates 128KB Flash and hardwired TCP/IP core. If you use WIZwiki-W7500 board, you can easily ...

Timings and Delays

06 Mar 2016

There is a discussion on Github of an issue with timings with this board.

Basically: At 20 MHz SystemCoreClock a wait_us(5) is actually 21uS:

/media/uploads/Vlad/334c3a94-d630-11e5-9e17-6338e6d87765.png

See more details here: https://github.com/mbedmicro/mbed/issues/1524

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