Searched full:lse (Results 1 – 25 of 94) sorted by relevance
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| /Zephyr-Core-3.6.0/dts/bindings/clock/ |
| D | st,stm32-lse-clock.yaml | 4 description: STM32 LSE Clock
6 compatible: "st,stm32-lse-clock"
15 LSE driving capability, within the range 0 to 3.
24 lse-bypass:
27 LSE crystal oscillator bypass
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| /Zephyr-Core-3.6.0/samples/boards/stm32/power_mgmt/serial_wakeup/boards/ |
| D | nucleo_wl55jc.overlay | 9 /* Set domain clock to LSE to allow wakeup from Stop mode */
13 /* LPUART1 clock source on LSE : set console at 9600 */
21 /* Make sure LSE clock is enabled */
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| /Zephyr-Core-3.6.0/samples/boards/stm32/power_mgmt/blinky/boards/ |
| D | b_u585i_iot02a.overlay | 2 * give a prescaler to the lptim clock : LSE / 16 = 2048Hz
5 * with a LPTIM1 prescaler >= <16>, CONFIG_SYS_CLOCK_TICKS_PER_SEC is LSE / prescaler
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| D | nucleo_wb55rg.overlay | 2 * give a prescaler to the lptim clock : LSE / 32 = 1024Hz
5 * with a LPTIM1 prescaler >= <16>, CONFIG_SYS_CLOCK_TICKS_PER_SEC is LSE / prescaler
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| /Zephyr-Core-3.6.0/drivers/timer/ |
| D | Kconfig.stm32_lptim | 33 bool "LSE"
35 Use LSE as LPTIM clock
56 - LSE(32678): 4096 ticks/sec
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| D | stm32_lptim_timer.c | 34 #warning Kconfig for LPTIM source clock (LSI/LSE) is deprecated, use device tree.
54 * - system clock based on an LPTIM instance, clocked by LSI or LSE
61 * 0xFFFF / (LSE freq (32768Hz) / 1)
63 * 0xFFFF / (LSE freq (32768Hz) / 128)
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| /Zephyr-Core-3.6.0/drivers/counter/ |
| D | Kconfig.stm32_rtc | 33 bool "LSE"
36 Use LSE as RTC clock
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| /Zephyr-Core-3.6.0/dts/bindings/timer/ |
| D | st,stm32-lptim.yaml | 29 Prescaler allows to achieve higher LPTIM timeout (up to 256s when lptim clocked by LSE)
35 For example, when LPTIM is clocked by the LSE (32768Hz) and st,prescaler = <32>:
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| /Zephyr-Core-3.6.0/samples/boards/stm32/power_mgmt/serial_wakeup/ |
| D | README.rst | 24 - Clocked by an oscillator available in Stop mode (LSE, LSI) or an oscillator capable
27 - If LSE is selected as clock source and shell serial port is a LPUART current speed
81 - Chose LSE as clock source
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| /Zephyr-Core-3.6.0/drivers/clock_control/ |
| D | Kconfig.stm32 | 67 bool "LSE"
74 Use LSE as source of MCO1
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| D | clock_stm32_ll_u5.c | 704 /* Configure LSE bypass */ in set_up_fixed_clock_sources()
708 /* Enable LSE Oscillator */ in set_up_fixed_clock_sources()
710 /* Wait for LSE ready */ in set_up_fixed_clock_sources()
731 "MSIS Hardware auto calibration needs LSE clock activation"); in set_up_fixed_clock_sources()
753 "MSIK Hardware auto calibration needs LSE clock activation"); in set_up_fixed_clock_sources()
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| D | clock_stm32_ll_h5.c | 646 /* Configure driving capability before enabling the LSE oscillator */ in set_up_fixed_clock_sources()
650 /* Configure LSE bypass */ in set_up_fixed_clock_sources()
654 /* Enable LSE Oscillator */ in set_up_fixed_clock_sources()
656 /* Wait for LSE ready */ in set_up_fixed_clock_sources()
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| D | clock_stm32_ll_wba.c | 465 /* LSE belongs to the back-up domain, enable access.*/ in set_up_fixed_clock_sources()
476 /* Enable LSE Oscillator (32.768 kHz) */ in set_up_fixed_clock_sources()
479 /* Wait for LSE ready */ in set_up_fixed_clock_sources()
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| D | clock_stm32_ll_common.c | 635 /* LSE belongs to the back-up domain, enable access.*/ in set_up_fixed_clock_sources()
653 /* Configure LSE bypass */ in set_up_fixed_clock_sources()
657 /* Enable LSE Oscillator (32.768 kHz) */ in set_up_fixed_clock_sources()
660 /* Wait for LSE ready */ in set_up_fixed_clock_sources()
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| /Zephyr-Core-3.6.0/samples/boards/stm32/power_mgmt/blinky/ |
| D | README.rst | 15 For example, when clocking the low power Timer with LSE clock at 32768Hz and adding a
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| /Zephyr-Core-3.6.0/tests/drivers/clock_control/stm32_clock_configuration/stm32_common_devices/src/ |
| D | test_stm32_clock_configuration_lptim.c | 53 "Expected LPTIM1 src: LSE (0x%lx). Actual LPTIM1 src: 0x%x", in ZTEST()
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| /Zephyr-Core-3.6.0/boards/arm/stm32wb5mm_dk/doc/ |
| D | stm32wb5mm_dk.rst | 97 - 32 kHz crystal oscillator for RTC (LSE)
102 oscillator, auto-trimmed by LSE (better than
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| /Zephyr-Core-3.6.0/boards/arm/stm32l476g_disco/doc/ |
| D | index.rst | 60 - 32 kHz crystal oscillator for RTC (LSE)
64 LSE (better than |plusminus| 0.25 % accuracy)
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| /Zephyr-Core-3.6.0/boards/arm/weact_stm32g431_core/doc/ |
| D | index.rst | 80 | SB1/SB2 | Open | Route PC14/PC15 (LSE) to header |
97 The board has two external oscillators. The frequency of the slow clock (LSE) is 32.768
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| /Zephyr-Core-3.6.0/boards/arm/nucleo_l432kc/doc/ |
| D | index.rst | 41 - 32 kHz crystal oscillator for RTC (LSE)
45 LSE (better than |plusminus| 0.25 % accuracy)
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| /Zephyr-Core-3.6.0/boards/arm/nucleo_l433rc_p/doc/ |
| D | index.rst | 41 - 32 kHz crystal oscillator for RTC (LSE)
45 LSE (better than |plusminus| 0.25 % accuracy)
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| /Zephyr-Core-3.6.0/boards/arm/nucleo_l452re/doc/ |
| D | index.rst | 51 - 32 kHz crystal oscillator for RTC (LSE)
55 LSE (better than |plusminus| 0.25 % accuracy)
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| /Zephyr-Core-3.6.0/dts/arm/st/c0/ |
| D | stm32c0.dtsi | 53 clk_lse: clk-lse {
55 compatible = "st,stm32-lse-clock";
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| /Zephyr-Core-3.6.0/dts/arm/st/l0/ |
| D | stm32l0.dtsi | 71 clk_lse: clk-lse {
73 compatible = "st,stm32-lse-clock";
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| /Zephyr-Core-3.6.0/boards/arm/b_l4s5i_iot01a/doc/ |
| D | index.rst | 58 - 32 kHz crystal oscillator for RTC (LSE)
62 LSE (better than |plusminus| 0.25 % accuracy)
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