libopencm3
A free/libre/open-source firmware library for various ARM Cortex-M3 microcontrollers.
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#include <libopencm3/pac55xx/ccs.h>
#include <libopencm3/pac55xx/memorymap.h>
#include <libopencm3/pac55xx/memctl.h>
#include <libopencm3/cm3/assert.h>
Go to the source code of this file.
Functions | |
void | ccs_frclkmux_select (uint32_t sel) |
Select the source for FRCLK. More... | |
void | ccs_rosc_enable (void) |
Enable the 16MHz Ring oscillator. More... | |
void | ccs_rosc_disable (void) |
Disable the 16MHz Ring oscillator. More... | |
void | ccs_sclkmux_select_frclk (void) |
Select FRCLK for SCLK. More... | |
void | ccs_sclkmux_select_pllclk (void) |
Select PLLCLK for SCLK. More... | |
void | ccs_clkfail_enable (void) |
Enable Clock Fail Detection. More... | |
void | ccs_clkfail_disable (void) |
Disable Clock Fail Detection. More... | |
void | ccs_clkfailmux_select_frclk (void) |
Select FRCLK for Clock Fail Detection. More... | |
void | ccs_clkfailmux_select_pllclk (void) |
Select PLLCLK for Clock Fail Detection. More... | |
void | ccs_ldo_enable (void) |
Enable the LDO. More... | |
void | ccs_ldo_disable (void) |
Disable the LDO. More... | |
void | ccs_pclk_enable (void) |
Enable the Peripheral Clock. More... | |
void | ccs_pclk_disable (void) |
Disable the Peripheral Clock. More... | |
void | ccs_aclk_enable (void) |
Enable the Auxiliary Clock. More... | |
void | ccs_aclk_disable (void) |
Disable the Auxiliary Clock. More... | |
void | ccs_adcclk_enable (void) |
Enable the ADC Clock. More... | |
void | ccs_adcclk_disable (void) |
Disable the ADC Clock. More... | |
void | ccs_stclk_sleep_enable (void) |
Enable SysTick clock gating in deep sleep mode. More... | |
void | ccs_stclk_sleep_disable (void) |
Disable SysTick clock gating in deep sleep mode. More... | |
void | ccs_set_pclkdiv (uint32_t div) |
Set the divisor for the Peripheral Clock. More... | |
void | ccs_set_aclkdiv (uint32_t div) |
Set the divisor for the Auxiliary Clock. More... | |
void | ccs_set_hclkdiv (uint32_t div) |
Set the divisor for the AHB Clock. More... | |
void | ccs_pll_enable (void) |
Enable the PLL. More... | |
void | ccs_pll_disable (void) |
Disable the PLL. More... | |
bool | ccs_pll_locked (void) |
Check if the PLL is locked. More... | |
void | ccs_pll_bypass_enable (void) |
Enable the PLL bypass. More... | |
void | ccs_pll_bypass_disable (void) |
Disable the PLL bypass. More... | |
void | ccs_pll_set_outdiv (uint32_t div) |
Set the output divisor. More... | |
void | ccs_pll_set_indiv (uint32_t div) |
Set the PLL input divisor. More... | |
void | ccs_pll_set_fbdiv (uint32_t div) |
Set the PLL feedback divisor. More... | |
void | css_pll_config_enable (uint32_t indiv, uint32_t fbdiv, uint32_t outdiv) |
Configure the CCS PLL, enable it, and wait for lock. More... | |
uint32_t | ccs_get_peripheral_clk_freq (uint32_t periph, uint32_t select) |
Get the clock rate (in Hz) of the specified peripheral. More... | |
void | ccs_reset_clocks (void) |
Restores CCSCTL and CCSPLLCTL registers to default/safe values. More... | |
void | ccs_configure_clocks (const struct ccs_clk_config *config) |
Setup the PAC55xx clocks with the given struct. More... | |
Variables | |
static volatile uint32_t | ccs_extclk_frequency = 0 |
PAC55xxxx CCS Driver More... | |
static volatile uint32_t | ccs_frclk_frequency = CCS_ROSC_FREQ |
static volatile uint32_t | ccs_sclk_frequency = CCS_ROSC_FREQ |
static volatile uint32_t | ccs_pll_clk_frequency = 0 |
static volatile uint32_t | ccs_hclk_frequency = CCS_ROSC_FREQ |
static volatile uint32_t | ccs_aclk_frequency = CCS_ROSC_FREQ |
static volatile uint32_t | ccs_pclk_frequency = CCS_ROSC_FREQ |
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Definition at line 36 of file ccs.c.
Referenced by ccs_configure_clocks(), and ccs_get_peripheral_clk_freq().
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PAC55xxxx CCS Driver
This library supports the CCS module in the PAC55xx SoC from Qorvo.
LGPL License Terms libopencm3 License
Definition at line 31 of file ccs.c.
Referenced by ccs_configure_clocks().
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Definition at line 32 of file ccs.c.
Referenced by ccs_configure_clocks(), and ccs_get_peripheral_clk_freq().
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Definition at line 35 of file ccs.c.
Referenced by ccs_configure_clocks(), and ccs_get_peripheral_clk_freq().
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Definition at line 37 of file ccs.c.
Referenced by ccs_configure_clocks(), and ccs_get_peripheral_clk_freq().
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Definition at line 34 of file ccs.c.
Referenced by ccs_configure_clocks().
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Definition at line 33 of file ccs.c.
Referenced by ccs_configure_clocks(), and ccs_get_peripheral_clk_freq().