LPC17xx_System

IRQ interrupt source definition.

IRQ interrupt source definition.

Enumerator:

NonMaskableInt_IRQn	2 Non Maskable Interrupt
MemoryManagement_IRQn	4 Cortex-M3 Memory Management Interrupt
BusFault_IRQn	5 Cortex-M3 Bus Fault Interrupt
UsageFault_IRQn	6 Cortex-M3 Usage Fault Interrupt
SVCall_IRQn	11 Cortex-M3 SV Call Interrupt
DebugMonitor_IRQn	12 Cortex-M3 Debug Monitor Interrupt
PendSV_IRQn	14 Cortex-M3 Pend SV Interrupt
SysTick_IRQn	15 Cortex-M3 System Tick Interrupt
WDT_IRQn	Watchdog Timer Interrupt
TIMER0_IRQn	Timer0 Interrupt
TIMER1_IRQn	Timer1 Interrupt
TIMER2_IRQn	Timer2 Interrupt
TIMER3_IRQn	Timer3 Interrupt
UART0_IRQn	UART0 Interrupt
UART1_IRQn	UART1 Interrupt
UART2_IRQn	UART2 Interrupt
UART3_IRQn	UART3 Interrupt
PWM1_IRQn	PWM1 Interrupt
I2C0_IRQn	I2C0 Interrupt
I2C1_IRQn	I2C1 Interrupt
I2C2_IRQn	I2C2 Interrupt
SPI_IRQn	SPI Interrupt
SSP0_IRQn	SSP0 Interrupt
SSP1_IRQn	SSP1 Interrupt
PLL0_IRQn	PLL0 Lock (Main PLL) Interrupt
RTC_IRQn	Real Time Clock Interrupt
EINT0_IRQn	External Interrupt 0 Interrupt
EINT1_IRQn	External Interrupt 1 Interrupt
EINT2_IRQn	External Interrupt 2 Interrupt
EINT3_IRQn	External Interrupt 3 Interrupt
ADC_IRQn	A/D Converter Interrupt
BOD_IRQn	Brown-Out Detect Interrupt
USB_IRQn	USB Interrupt
CAN_IRQn	CAN Interrupt
DMA_IRQn	General Purpose DMA Interrupt
I2S_IRQn	I2S Interrupt
ENET_IRQn	Ethernet Interrupt
RIT_IRQn	Repetitive Interrupt Timer Interrupt
MCPWM_IRQn	Motor Control PWM Interrupt
QEI_IRQn	Quadrature Encoder Interface Interrupt
PLL1_IRQn	PLL1 Lock (USB PLL) Interrupt
USBActivity_IRQn	USB Activity Interrupt
CANActivity_IRQn	CAN Activity Interrupt

Definition at line 40 of file LPC17xx.h.

Update SystemCoreClock variable.

Parameters:

none

Returns:

none

Updates the SystemCoreClock with current core Clock retrieved from cpu registers.

Initialize the system.

Parameters:

none

Returns:

none

Setup the microcontroller system. Initialize the System and update the SystemCoreClock variable.

System Clock Frequency (Core Clock)