According to L4/L0/G0 RM, in case of clock error, interrupt flag must be cleared, and CECS flag should be cleared as soon as clock meets requirement. Reviewed-on: https://github.com/libopencm3/libopencm3/pull/1062
According to L4/L0/G0 RM, in case of clock error, interrupt flag must be cleared, and CECS flag should be cleared as soon as clock meets requirement. Reviewed-on: https://github.com/libopencm3/libopencm3/pull/1062