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A watchdog timer integrated circuit (Texas Instruments TPS3823). One pin receives the timer restart ("kick" [ a ] ) signal from the computer; another pin outputs the timeout signal. A watchdog timer ( WDT , or simply a watchdog ), sometimes called a computer operating properly timer ( COP timer ), [ 1 ] is an electronic or software timer that ...
Introduced with 20, 24, and 30-pin packages with 2 KB to 16 KB small size flash memory although providing the G13 functionality with integrated +/- 1% 24 MHz oscillator, reset circuit, a low voltage detection circuit, watchdog timer, data flash with background operation, and including functional safety, on-chip with A/D converter testing function.
A classic example is a watchdog timer. See Fail-safe (computer). A control operation or function that prevents improper system functioning or catastrophic degradation in the event of circuit malfunction or operator error; for example, the failsafe track circuit used to control railway block signals. The fact that a flashing amber is more ...
Supply voltage supervisor (SVS, or supply voltage supervisory circuit) circuits are used to monitor the supply voltage to embedded and electronic systems for under voltage conditions. If an under voltage condition is detected then the supervisory circuit will reset the controller and keep it in that state as long as the under voltage condition ...
While having some similarities to a dead man's switch, this type of device (a command loss timer) is not actually a dead man's switch, because it aims to recover from a hardware failure rather than the absence of human operators. It is generally called a watchdog timer, and is also used extensively in nuclear power control systems. System ...
The M50734 is a ROM/RAM-less device includes peripherals such as UART, Serial I/O, A/D, Watchdog timer, VCU, 32 parallel I/O ports. A choice of 8 and 16-bit timers to manage real time tasks. Its instruction set is a superset of the 6502 microprocessor. [1] Incorporated into this particular IC are the following: [1]
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TCO watchdog, a hardware watchdog timer nearly all desktop and server computers have; Transparent conducting oxide, a type of transparent conducting film in electronics; Thermal cutoff, a type of electronic protection component; Temporarily captured orbiter, a temporary natural satellite