?? fet140_1.s43
字號(hào):
;******************************************************************************
; MSP-FET430P140 Demo - Software Toggle P1.0
;
; Description: Toggle P1.0 by xor'ing P1.0
; ACLK = n/a, MCLK = SMCLK = default DCO ~800kHz
;
; MSP430F149
; -----------------
; /|\| XIN|-
; | | |
; --|RST XOUT|-
; | |
; | P1.0|-->LED
;
; M. Buccini
; Texas Instruments Inc.
; Feb 2005
; Built with IAR Embedded Workbench Version: 3.21A
;******************************************************************************
#include <msp430x14x.h>
;------------------------------------------------------------------------------
ORG 01100h ; Progam Start
;------------------------------------------------------------------------------
RESET mov.w #0A00h,SP ; Initialize stackpointer
StopWDT mov.w #WDTPW+WDTHOLD,&WDTCTL ; Stop WDT
SetupP1 bis.b #001h,&P1DIR ; P1.0 output
;
Mainloop xor.b #001h,&P1OUT ; Toggle P1.0
Wait mov.w #050000,R15 ; Delay to R15
L1 dec.w R15 ; Decrement R15
jnz L1 ; Delay over?
jmp Mainloop ; Again
;
;------------------------------------------------------------------------------
; Interrupt Vectors
;------------------------------------------------------------------------------
ORG 0FFFEh ; MSP430 RESET Vector
DW RESET ;
END
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