參數(shù)資料
型號: S3C1850XX-SM
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO24
封裝: 0.375 INCH, SOP-24
文件頁數(shù): 75/89頁
文件大?。?/td> 323K
代理商: S3C1850XX-SM
REMOTE CONTROL TX. APPLICATION NOTE
S3C1840/C1850/C1860/P1860
7-26
; *********************************************
;;; increase N_OUTP
;;; check N_OUTP is equal to #8
;;; check no key (= DEBOCNT)
; *********************************************
NORMAL
MOV
L,#N_OUTP
; increase N_OUTP
INCS
A,@HL
MOVZ
@HL,A
ADDS
A,#8
; A
← #8
CPNE
@HL,A
; compare N_OUTP to A
JP
J_STRO
; go to stroble label
MOV
L,#KFLG
;
CPBT
@HL.0
; check key flag
JP
ONKEY
JPL
RESET
; no key
ONKEY
CLR
A
ADDS
A,#0FH
OUT
P3,@SL + A
; set port3 to ‘1’
MOV
L,#DEBOCNT
; decrease DEBOCNT
DECS
A,@HL
XCH
@HL,A
CPNZ
@HL
; compare DEBOCNT TO #0
JP
J1_MAIN
JPL
KEYSCAN
J1_MAIN
JPL
MAIN
J_STRO
JPL
STROBE
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