RTEMS: bsps/arm/lpc176x/start/system-clocks.c File Reference

| RTEMS 5.4-rc2

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Macros | Functions
system-clocks.c File Reference

System clocks. More...

`#include <bsp.h>`
`#include <bsp/system-clocks.h>`

## Macros
#define | LPC176X_OSCILLATOR_INTERNAL 4000000u
| Internal RC oscillator frequency in [Hz].

## Functions
unsigned | lpc176x_sysclk (void)
void | lpc176x_timer_initialize (void)
| Initializes the standard timer.
void | lpc176x_micro_seconds_delay (const unsigned us)
| Delay for us micro seconds.
unsigned | lpc176x_pllclk (void)
| Returns the PLL output clock frequency in [Hz].
unsigned | lpc176x_cclk (void)
| Returns the CPU clock frequency in [Hz].
uint32_t | _CPU_Counter_frequency (void)
| Returns the current CPU counter frequency in Hz.
CPU_Counter_ticks | _CPU_Counter_read (void)
| Returns the current CPU counter value.

## Detailed Description

System clocks.