David Sidrane a6e0d5ed60 Kinetis:Use BOARD_xxxx to drive system clocking ... 1) Shifted the clock speed of MK20DX128VLH5 to 48 Mhz to be able to uses USB. 2) Set BOARD_OUTDIV3 to 0 - there is no BOARD_OUTDIV3 on a MK20DX128VLH5 or K20DX256VLH7 3) Added BOARD_SOPT2_PLLFLLSEL and BOARD_SOPT2_FREQ along with settings for BOARD_SIM_CLKDIV2_USBFRAC and BOARD_SIM_CLKDIV2_USBDIV base on the BOARD_SOPT2_FREQ.		2017-02-27 13:56:40 -10:00
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board.h	Kinetis:Use BOARD_xxxx to drive system clocking	2017-02-27 13:56:40 -10:00