參數(shù)資料
型號: W78E365F-24
英文描述: Microcontroller
中文描述: 微控制器
文件頁數(shù): 31/35頁
文件大?。?/td> 186K
代理商: W78E365F-24
Preliminary W78E365
Publication Release Date: April 2001
- 31 -
Revision A1
PROGRAM_64K:
MOV CHPENR,#87H
MOV CHPENR,#59H
MOV CHPCON,#03H
MOV TCON,#00H
MOV IP,#00H
MOV IE,#82H
MOV R6,#FEH
MOV R7,#FFH
MOV TL0,R6
MOV TH0,R7
MOV TMOD,#01H
MOV TCON,#10H
MOV PCON,#01H
;********************************************************************************
;* Normal mode 64KB APROM program: depending user's application
;********************************************************************************
NORMAL_MODE:
.
;User's application program
.
.
.
.
EXAMPLE 2:
;***************************************************************************************************************************** ;*
Example of 4KB LDROM program: This lorder program will erase the 64KB APROM first, then reads the new ;*
code from external SRAM and program them into 64KB APROM bank. XTAL = 40 MHz
;*****************************************************************************************************************************
.chip 8052
.RAMCHK OFF
.symbols
CHPCON
EQU
BFH
CHPENR
EQU
F6H
SFRAL
EQU
C4H
SFRAH
EQU
C5H
SFRFD
EQU
C6H
SFRCN
EQU
C7H
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
;CHPENR = 87H, CHPCON REGISTER WRTE ENABLE
;CHPENR = 59H, CHPCON REGISTER WRITE ENABLE
;CHPCON = 03H, ENTER IN-SYSTEM PROGRAMMING MODE
;TR = 0 TIMER0 STOP
;IP = 00H
;TIMER0 INTERRUPT ENABLE FOR WAKE-UP FROM IDLE MODE
;TL0 = FEH
;TH0 = FFH
;TMOD = 01H,SET TIMER0 A 16-BIT TIMER
;TCON = 10H,TR0 = 1,GO
;ENTER IDLE MODE FOR LAUNCHING THE IN-SYSTEM
;PROGRAMMABILITY
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