MG87FE04 Datasheet, PDF (50/61 Pages) Megawin Technology Co., Ltd – Two 16-bit timer/counter

17. In Application Programming (IAP)
MG87FE/L04 available program memory size (AP-memory) is restricted to 4K. The flash memory between
IAPLB and ISP start address could be defined as data flash memory and can be accessed by the ISP operation
in field application. The size of IAP flash memory is variable. It is defined by IAPLB.
When MG87FE/L04 boots from AP-memory, it is restricted to have the capability of accessing IAP data flash
memory space only. AP-memory and ISP-memory are protected from abnormal disturbance.
When MG87FE/L04 boots from ISP- memory , AP-memory and data flash memory (IAP) are opened for ISP
access.
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MG87FE/L04 Data Sheet
MEGAWIN