Fujitsu FR81S User Manual
CHAPTER 7: RESET
5. Operation
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER :
RESET
FUJITSU SEMICONDUCTOR CONFIDENTIAL
16
5.1.1. Initialize Reset (INIT)
Initialize reset (INIT) is explained.
It initializes all register settings and the entire hardware. It terminates the CPU programs running, and the
program counter will be initialized. All peripheral circuits will be initialized. A main oscillation circuit
continues to run. If it was inactive, it starts running again. In this case a sub oscillation circuit and, PLL
become inactive.
This reset level is applied at a reset by the following reset factors.
⋅
Irregular reset
⋅
Watchdog reset 0, 1
Only the following register will be initialized by this reset level.
⋅
Register of the debug interface (OCDU)
MB91520 Series
MN705-00010-1v0-E
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