This code is tested on the RX651 Test board, with the R5F565NEDDFP MCU,
Compiled using CC-RX v3.06.00, and utilizing r_bsp 7.42 and r_flash_rx v5.11
It is expected that this code can be used on at least other RX MCU's from Renesas.
Not all of the tested features are expected to work on all of the various RX MCU's.