參數(shù)資料
型號(hào): W78E365D-24
英文描述: Microcontroller
中文描述: 微控制器
文件頁(yè)數(shù): 18/35頁(yè)
文件大?。?/td> 186K
代理商: W78E365D-24
Preliminary W78E365
- 18 -
Part 2: 4KB LDROM
Procedure of Updating
the 64KB APROM
Go
Timer Interrupt Service Routine:
Stop Timer & disable interrupt
Is F04KBOOT Mode
(CHPCON.7=1)
Reset the CHPCON Register:
MOV CHPENR,#87H
MOV CHPENR,#59H
MOV CHPCON,#03H
No
Yes
Setting Timer and enable Timer
interrupt for wake-up .
(15ms for erasing operation)
Setting erase operation mode:
MOV SFRCN,#22H
(Erase 64KB APROM)
Start Timer and enter IDLE
Mode.
(Erasing...)
End of erase
operation. CPU will
be wakened by Timer
interrupt.
PGM
PGM
Setting Timer and enable Timer
interrupt for wake-up .
(150us for program operation)
End of Programming
Get the parameters of new code
(Address and data bytes)
through I/O ports, UART or
other interfaces.
Is currently in the
F04KBOOT Mode
Setting control registers for
programming:
M OV SFRAH,#ADDRESS_H
M OV SFRAL,#ADDRESS_L
M OV SFRFD,#DATA
M OV SFRCN,#21H
Software reset CPU and
re-boot from the 64KB
APROM .
M OV CHPENR,#87H
M OV CHPENR,#59H
M OV CHPCON,#83H
END
Executing new code from address
00H in the 64KB APROM .
Hardware Reset to re-boot
from new 64KB
APROM .
(S/W reset is
invalid in F04KBOOT
M ode)
Yes
No
Yes
No
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參數(shù)描述
W78E365D-40 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microcontroller
W78E365F-24 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microcontroller
W78E365F-40 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microcontroller
W78E365P-24 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microcontroller
W78E365P-40 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microcontroller