A watchdog timer is an electronic circuit that initiates corrective action in response to a computer hardware malfunction or program error. It is an essential ...

In many designs, the differentiator between a circuit that works “pretty well” and one that works “really well” is the addition of modest supervisory and support functions. It’s even better if these ...

For the PDF version of this article, click here. The design of low-cost consumer products like set-top boxes and DSL modems often requires a main logic supply in addition to the core voltage, so the ...