NXP LPC23XX family specific code. More...

Detailed Description

NXP LPC23XX family specific code.

Files
file	cpu_conf.h
	LPC23XX CPU configuration.

file	periph_cpu.h
	CPU specific definitions for internal peripheral handling.

Macros
#define	CPU_HAS_BACKUP_RAM (1)
	The CPU has RAM that is retained in the deepest sleep mode. More...

Functions
void	cpu_init_pll (void)
	Initialize the phase lock loop oscillator.

void	cpu_init_mam (void)
	Initialize the Memory Acceleration Module.

void	lpc23xx_pclk_scale (uint32_t source, uint32_t target, uint32_t pclksel, uint32_t prescale)
	Scale lpc23xx cpu speed.

void	cpu_init_clks (void)
	Initialize lpc23xx cpu clocks.

bool	install_irq (int IntNumber, void(*HandlerAddr)(void), int Priority)
	install lpc23xx irq

static uintptr_t	cpu_get_caller_pc (void)
	Returns the current content of the link register (lr) More...

static bool	cpu_woke_from_backup (void)
	Returns true if the CPU woke from Deep Sleep. More...

bool	cpu_backup_ram_is_initialized (void)
	Returns true if the backup RAM has been initialized.

Variables
uintptr_t	__stack_start
	end of user stack memory space

Macro Definition Documentation

#define CPU_HAS_BACKUP_RAM (1)

The CPU has RAM that is retained in the deepest sleep mode.

Definition at line 85 of file cpu.h.

static uintptr_t cpu_get_caller_pc ( void )

inlinestatic

Returns the current content of the link register (lr)

Definition at line 63 of file cpu.h.

static bool cpu_woke_from_backup ( void )

inlinestatic

Returns true if the CPU woke from Deep Sleep.

Definition at line 73 of file cpu.h.