APB2ENR register
MRSUBGEN | MRSUBG clock enable. Note: when this bit is ‘1’, it must prevent clk_sys different from 16, 32, 64. If the configured clock is lower than 16MHz (1, 2, 4 or 8 MHz) or equal to 24MHz, clk_sys must be 16MHz 0: clock disable 1: clock enable |
LPAWUREN | Bubble clock enable Set and enable by software. 0: clock disable 1: clock enable |