SLAS191A datasheet(76/86 Pages) TI

76 / 86 page

5–10

EINT

; enable interrupt

CALL

&PREPRX

MOV

#0AA55h,&03DEh

; &05DEh on the MSP430X33x

RX:

MOV

#STRING,R7

; load string address

WAIT:

MOV.B

#RXBUF,R6

; char. in rxbuf ?

CMP.B

#0h,r6

JEQ

WAIT

; no, then wait

CLR.B

&RXBUF

CMP.B

#cr,R6

; end of line

’ received?

JEQ

MOV.B

R6,0(R7)

; put char. into string

INC

CMP

#064h,R7

; all 100 characters are

; received ?

WAIT

TX:

MOV

#STRING,R11

; load string address

MOV

#0h,1(R7)

; end of text character

;

BIC

#01h,&200h

; use only if no special

; treatment of ESC is wanted

CALL

&TXTABLE

CALL

&PREPRX

MOV

#00h,&03DEh

; &05DEh on the MSP430X33x

ENDL;

JMP

ENDL

UART:

&INT_RXTX

.sect “Int_Vect”,03E0h

; &05E0h on the MSP430X33x

.word RESET

; Reset

.word RESET

; Reset

.word RESET

; Reset

.word RESET

; Reset

.word RESET

; Reset

.word RESET

; Reset

.word RESET

; Reset

.word RESET

; Reset

.word RESET

; Reset

.word RESET

; Reset

.word RESET

; Reset

.word RESET

; Reset

.word UART

; UART Routine

.word RESET

; Reset

.word RESET

; Reset

.word RESET

; Reset

.end

SLAS191A 数据表(PDF) 76 Page - Texas Instruments

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