?? startup_lpc11xx.s
字號(hào):
;/**************************************************************************//**
; * @file startup_LPC11xx.s
; * @brief CMSIS Cortex-M0 Core Device Startup File
; * for the NXP LPC11xx Device Series
; * @version V1.00
; * @date 17. November 2009
; *------- <<< Use Configuration Wizard in Context Menu >>> ------------------
; *
; * @note
; * Copyright (C) 2009 ARM Limited. All rights reserved.
; *
; * @par
; * ARM Limited (ARM) is supplying this software for use with Cortex-M
; * processor based microcontrollers. This file can be freely distributed
; * within development tools that are supporting such ARM based processors.
; *
; * @par
; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
; *
; ******************************************************************************/
; <h> Stack Configuration
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Stack_Size EQU 0x00000200
AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem SPACE Stack_Size
__initial_sp
; <h> Heap Configuration
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Heap_Size EQU 0x00000000
AREA HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem SPACE Heap_Size
__heap_limit
PRESERVE8
THUMB
; Vector Table Mapped to Address 0 at Reset
AREA RESET, DATA, READONLY
EXPORT __Vectors
__Vectors DCD __initial_sp ; Top of Stack
DCD Reset_Handler ; Reset Handler
DCD NMI_Handler ; NMI Handler
DCD HardFault_Handler ; Hard Fault Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVC_Handler ; SVCall Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD PendSV_Handler ; PendSV Handler
DCD SysTick_Handler ; SysTick Handler
; External Interrupts
DCD WAKEUP_IRQHandler ; 16+ 0: Wakeup PIO0.0
DCD WAKEUP_IRQHandler ; 16+ 1: Wakeup PIO0.1
DCD WAKEUP_IRQHandler ; 16+ 2: Wakeup PIO0.2
DCD WAKEUP_IRQHandler ; 16+ 3: Wakeup PIO0.3
DCD WAKEUP_IRQHandler ; 16+ 4: Wakeup PIO0.4
DCD WAKEUP_IRQHandler ; 16+ 5: Wakeup PIO0.5
DCD WAKEUP_IRQHandler ; 16+ 6: Wakeup PIO0.6
DCD WAKEUP_IRQHandler ; 16+ 7: Wakeup PIO0.7
DCD WAKEUP_IRQHandler ; 16+ 8: Wakeup PIO0.8
DCD WAKEUP_IRQHandler ; 16+ 9: Wakeup PIO0.9
DCD WAKEUP_IRQHandler ; 16+10: Wakeup PIO0.10
DCD WAKEUP_IRQHandler ; 16+11: Wakeup PIO0.11
DCD WAKEUP_IRQHandler ; 16+12: Wakeup PIO1.0
DCD 0 ; 16+13: Reserved
DCD SSP1_IRQHandler ; 16+14: SSP1
DCD I2C_IRQHandler ; 16+15: I2C
DCD TIMER16_0_IRQHandler ; 16+16: 16-bit Counter-Timer 0
DCD TIMER16_1_IRQHandler ; 16+17: 16-bit Counter-Timer 1
DCD TIMER32_0_IRQHandler ; 16+18: 32-bit Counter-Timer 0
DCD TIMER32_1_IRQHandler ; 16+19: 32-bit Counter-Timer 1
DCD SSP0_IRQHandler ; 16+20: SSP0
DCD UART_IRQHandler ; 16+21: UART
DCD 0 ; 16+22: Reserved
DCD 0 ; 16+24: Reserved
DCD ADC_IRQHandler ; 16+24: A/D Converter
DCD WDT_IRQHandler ; 16+25: Watchdog Timer
DCD BOD_IRQHandler ; 16+26: Brown Out Detect
DCD 0 ; 16+27: Reserved
DCD PIOINT3_IRQHandler ; 16+28: PIO INT3
DCD PIOINT2_IRQHandler ; 16+29: PIO INT2
DCD PIOINT1_IRQHandler ; 16+30: PIO INT1
DCD PIOINT0_IRQHandler ; 16+31: PIO INT0
IF :LNOT::DEF:NO_CRP
AREA |.ARM.__at_0x02FC|, CODE, READONLY
CRP_Key DCD 0xFFFFFFFF
ENDIF
AREA |.text|, CODE, READONLY
; Reset Handler
Reset_Handler PROC
EXPORT Reset_Handler [WEAK]
IMPORT __main
LDR R0, =__main
BX R0
ENDP
; Dummy Exception Handlers (infinite loops which can be modified)
NMI_Handler PROC
EXPORT NMI_Handler [WEAK]
B .
ENDP
HardFault_Handler\
PROC
EXPORT HardFault_Handler [WEAK]
B .
ENDP
SVC_Handler PROC
EXPORT SVC_Handler [WEAK]
B .
ENDP
PendSV_Handler PROC
EXPORT PendSV_Handler [WEAK]
B .
ENDP
SysTick_Handler PROC
EXPORT SysTick_Handler [WEAK]
B .
ENDP
Default_Handler PROC
EXPORT WAKEUP_IRQHandler [WEAK]
EXPORT SSP1_IRQHandler [WEAK]
EXPORT I2C_IRQHandler [WEAK]
EXPORT TIMER16_0_IRQHandler [WEAK]
EXPORT TIMER16_1_IRQHandler [WEAK]
EXPORT TIMER32_0_IRQHandler [WEAK]
EXPORT TIMER32_1_IRQHandler [WEAK]
EXPORT SSP0_IRQHandler [WEAK]
EXPORT UART_IRQHandler [WEAK]
EXPORT ADC_IRQHandler [WEAK]
EXPORT WDT_IRQHandler [WEAK]
EXPORT BOD_IRQHandler [WEAK]
EXPORT PIOINT3_IRQHandler [WEAK]
EXPORT PIOINT2_IRQHandler [WEAK]
EXPORT PIOINT1_IRQHandler [WEAK]
EXPORT PIOINT0_IRQHandler [WEAK]
WAKEUP_IRQHandler
SSP1_IRQHandler
I2C_IRQHandler
TIMER16_0_IRQHandler
TIMER16_1_IRQHandler
TIMER32_0_IRQHandler
TIMER32_1_IRQHandler
SSP0_IRQHandler
UART_IRQHandler
ADC_IRQHandler
WDT_IRQHandler
BOD_IRQHandler
PIOINT3_IRQHandler
PIOINT2_IRQHandler
PIOINT1_IRQHandler
PIOINT0_IRQHandler
B .
ENDP
ALIGN
; User Initial Stack & Heap
IF :DEF:__MICROLIB
EXPORT __initial_sp
EXPORT __heap_base
EXPORT __heap_limit
ELSE
IMPORT __use_two_region_memory
EXPORT __user_initial_stackheap
__user_initial_stackheap
LDR R0, = Heap_Mem
LDR R1, =(Stack_Mem + Stack_Size)
LDR R2, = (Heap_Mem + Heap_Size)
LDR R3, = Stack_Mem
BX LR
ALIGN
ENDIF
END
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