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參數(shù)資料
型號(hào): W77LE532
廠商: WINBOND ELECTRONICS CORP
元件分類: 8位微控制器
英文描述: 8 BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁(yè)數(shù): 81/85頁(yè)
文件大小: 2458K
代理商: W77LE532
Preliminary W77LE532
Publication Release Date: May 14, 2003
- 81 - Revision A1
PROGRAM_64:
MOV TA,#AAH
MOV TA,#55H
MOV CHPCON, #03H
MOV SFRCN, #0H
MOV TCON, #00H
MOV IP, #00H
MOV IE, #82H
MOV R6, #F0H
MOV R7, #FFH
MOV TL0, R6
MOV TH0, R7
MOV TMOD, #01H
MOV TCON, #10H
MOV PCON, #01H
;************** ******************************************************************
; CHPCON register is written protect by TA register.
; CHPCON = 03H, ENTER IN-SYSTEM PROGRAMMING MODE
; TR = 0 TIMER0 STOP
; IP = 00H
; TIMER0 INTERRUPT ENABLE FOR WAKE-UP FROM IDLE MODE
; TL0 = F0H
; TH0 = FFH
; TMOD = 01H, SET TIMER0 A 16-BIT TIMER
; TCON = 10H, TR0 = 1,GO
; ENTER IDLE MODE FOR LAUNCHING THE IN-SYSTEM PROGRAMMING
;* Normal mode 64KB APFLASH program: depending user's application
;********************************************************************************
NORMAL_MODE:
.
; User's application program
EXAMPLE 2:
.
.
;***************************************************************************************************************************** ;*
Example of 4KB LDFLASH program: This loader program will erase the 64KB APFLASH first, then reads the
new ;* code from external SRAM and program them into 64KB APFLASH bank. XTAL = 24 MHz
;*****************************************************************************************************************************
.chip 8052
.RAMCHK OFF
.symbols
CHPCON
EQU
9FH
TA
EQU
C7H
SFRAL
EQU
ACH
SFRAH
EQU
ADH
SFRFD
EQU
AEH
SFRCN
EQU
AFH
ORG 000H
LJMP 100H
; JUMP TO MAIN PROGRAM
;************************************************************************
;* 1. TIMER0 SERVICE VECTOR ORG = 0BH
;************************************************************************
ORG 000BH
CLR TR0
; TR0 = 0, STOP TIMER0
MOV TL0, R6
MOV TH0, R7
RETI
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