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US 2015/0089307 A1Published application
Watchdog timer and control method therefor
AssigneeRenesas Electronics Corporation
InventorHideo Isogai
Life of this patent
Estimating the term…
Abstract
A watchdog timer including a first register that stores a first overflow time, a second register that stores a second overflow time, a detector and a counter that continues to count a clock signal to the first overflow time. When the detector detects an execution of a program for a flash memory, the counter clears a count value and continues to count the clock signal to the second overflow time.
Claims10
A watchdog timer, comprising:
- a first register that stores a first overflow time;
- a second register that stores a second overflow time;
- a detector;
- and
- a counter that continues to count a clock signal to the first overflow time,
- wherein when the detector detects an execution of a program for a flash memory, the counter clears a count value and continues to count the clock signal to the second overflow time.
3 more elements
Dependencies are inferred from the claim text.