Fujitsu FR81S User Manual
CHAPTER 10: FIXEDVECTOR FUNCTION
5. Operation
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER
: FIXEDVECTOR FUNCTION
FUJITSU SEMICONDUCTOR CONFIDENTIAL
8
5.1. Operation After Reset Released
The operation after reset released is shown below.
In the following flow, the start address of flash memory + 0x0024 is returned instead of the content of
0xF_FFFC in flash memory when the reset is released.
Figure 5-1 Operation Flow after Reset
Reset released
The CPU fetches the reset vector (address 0xF_FFFC).
The flash memory interface returns the start
address of flash memory + 0x0024 instead of the
content of flash memory at address 0xF_FFFC.
address of flash memory + 0x0024 instead of the
content of flash memory at address 0xF_FFFC.
Execute from the start address of flash memory
+ 0x0024.
+ 0x0024.
MB91520 Series
MN705-00010-1v0-E
393