?? msp430x24x_p1_05.s43
字號:
;******************************************************************************
; MSP430x249 Demo - Write a byte to Port 1
;
; Description: Writes a byte(FFh) to Port 1 and stays in LPM4
; ACLK = 32.768kHz, MCLK = SMCLK = default DCO
;
; MSP430x249
; -----------------
; /|\| |
; | | |
; --|RST |
; | |
; | |
; | |
;
; B. Nisarga
; Texas Instruments Inc.
; September 2007
; Built with IAR Embedded Workbench Version: 3.42A
;******************************************************************************
#include <msp430x24x.h>
;-------------------------------------------------------------------------------
RSEG CSTACK ; Define stack segment
;-------------------------------------------------------------------------------
RSEG CODE ; Assemble to Flash memory
;-----------------------------------------------------------------------------
RESET mov.w #SFE(CSTACK),SP ; Initialize stackpointer
StopWDT mov.w #WDTPW+WDTHOLD,&WDTCTL ; Stop WDT
SetupP1 bis.b #0FFh,&P1DIR ; P1.x output
bis.b #0FFh,&P1OUT ; Set all P1 pins HI
;
Mainloop bis.w #LPM4,SR ; LPM4
nop ; Required only for debugger
;
;------------------------------------------------------------------------------
COMMON INTVEC ; Interrupt Vectors
;------------------------------------------------------------------------------
ORG RESET_VECTOR ; MSP430 RESET Vector
DW RESET ;
END
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