參數(shù)資料
型號(hào): W87LE58
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): 15/31頁(yè)
文件大小: 426K
代理商: W87LE58
Preliminary W78LE58
Publication Release Date: June 2000
- 15 -
Revision A1
START
The Algorithm of In-System Programming
Enter In-System
Programming Mode
(conditions depend on
user's application)
Setting control registers
MOV CHPENR,#87H
MOV CHPENR,#59H
MOV CHPCON,#03H
Setting Timer (about 1.5 us)
and enable timer interrupt
Start Timer and enter idle Mode.
(CPU will be wakened fromidle mode
by timer interrupt, then enter In-System
Programmng mode)
Execute the normal application
program
No
Yes
END
CPU will be wakened by interrupt and
re-boot from 4KB LDROM to execute
the loader program.
Go
Part 1:32KB APROM
procedure of entering
In-SystemProgrammng Mode
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