ESP-IDF
rtc_clk_cpu_freq_to_xtal()
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
rtc_clk_cpu_freq_to_xtal()
rtc_clk_cpu_freq_to_xtal() function
Switch to use XTAL as the CPU clock source. Must satisfy: cpu_freq = XTAL_FREQ / div. Does not disable the PLL.
Syntax
Show:
Summary
Declaration
Definition
from
rtc_clk_init.c:27
extern
void
rtc_clk_cpu_freq_to_xtal
(
int
freq
,
int
div
)
;
Implemented in
rtc_clk.c:363
Arguments
Argument
cpu_freq
div
freq
Examples
References
from
examples
Code
Location
Referrer
void
rtc_clk_cpu_freq_to_xtal
(
int
cpu_freq
,
int
div
)
rtc_clk.c:363
extern
void
rtc_clk_cpu_freq_to_xtal
(
int
freq
,
int
div
)
;
rtc_clk_init.c:27
rtc_clk_cpu_freq_to_xtal
(
freq_mhz
,
1
)
;
rtc_clk.c:419
rtc_clk_cpu_set_to_default_config()
rtc_clk_cpu_freq_to_xtal
(
xtal_freq
,
1
)
;
rtc_clk.c:474
rtc_clk_cpu_freq_set_config()
rtc_clk_cpu_freq_to_xtal
(
config
->
freq_mhz
,
config
->
div
)
;
rtc_clk.c:483
rtc_clk_cpu_freq_set_config()
rtc_clk_cpu_freq_to_xtal
(
config
->
freq_mhz
,
config
->
div
)
;
rtc_clk.c:546
rtc_clk_cpu_freq_set_config_fast()
rtc_clk_cpu_freq_to_xtal
(
40
,
1
)
;
rtc_clk_init.c:49
rtc_clk_init()
Call Tree
from
examples
rtc_clk_cpu_freq_to_xtal()
is called by 4 functions and calls 6 functions:
rtc_clk_cpu_set_to_default_config()
rtc_clk_cpu_freq_set_config()
rtc_clk_cpu_freq_set_config_fast()
rtc_clk_init()
All items filtered out
rtc_clk_cpu_freq_to_xtal()
__assert_func()
esp_rom_set_cpu_ticks_per_us()
rtc_clk_apb_freq_update()
clk_ll_cpu_set_divider()
clk_ll_ref_tick_set_divider()
clk_ll_cpu_set_src()
All items filtered out
Data Use
from
examples
rtc_clk_cpu_freq_to_xtal()
reads 1 variable:
soc_cpu_clk_src_t::SOC_CPU_CLK_SRC_XTAL
All items filtered out
rtc_clk_cpu_freq_to_xtal()
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Class Tree
from
examples
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Override Tree
from
examples
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Implementations
from
examples
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from
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Lifecycle
from
examples
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