w78e516b Winbond Electronics Corp America, w78e516b Datasheet - Page 18

• Manufacturer Part Number: w78e516b
• Description: 8-bit Microcontroller
• Manufacturer: Winbond Electronics Corp America

CPU will be wakened by interrupt and
re-boot from 4KB LDROM to execute
(CPU will be wakened from idle mode
by timer interrupt, then enter In-System
Start Timer and enter idle Mode.
Setting Timer (about 1.5 us)
and enable timer interrupt
Setting control registers
(conditions depend on
Programming Mode ?
MOV CHPCON,#03H
MOV CHPENR,#87H
MOV CHPENR,#59H
the loader program.
Programming mode)
user's application)
Enter In-System
START
The Algorithm of In-System Programming
Go
Yes
No
- 18 -
Execute the normal application
In-System Programming Mode
Publication Release Date: April 22, 2008
Part 1:64KB APROM
program
END
procedure of entering
W78E516B
Revision A12