Lines Matching +full:measurement +full:- +full:period
5 # SPDX-License-Identifier: Apache-2.0
15 $(dt_nodelabel_has_prop,clk_hse,css-enabled))
23 DT_STM32_HSE_CLOCK_FREQ := $(dt_node_int_prop_int,$(DT_STM32_HSE_CLOCK),clock-frequency)
30 Value of external high-speed clock (HSE). This symbol could be optionally
31 configured using device tree by setting "clock-frequency" value of clk_hse
35 clock-frequency = <DT_FREQ_M(25)>;
54 int "Size of LSI measurement window (in periods)"
58 Size of the LSI measurement window (# of LSI periods)
60 The measurement process involves waiting for a certain amount of LSI periods
61 to occur, in order to determine precisely the LSI period, and thus frequency.
65 needed to complete it. Since fLSI >= 24kHz, increasing the measurement window
72 int "LSI run-time measurement interval (ms)"
81 This property enables runtime LSI measurement if present. In this case,
90 measurements - the result of a single measure performed at boot will be
95 # Micro-controller Clock Output (MCO) configuration options