• Thumbnail for Watchdog timer
    A watchdog timer (WDT, or simply a watchdog), sometimes called a computer operating properly timer (COP timer), is an electronic or software timer that...
    23 KB (2,881 words) - 03:48, 2 April 2025
  • Thumbnail for Timer
    timers in computer systems is as watchdog timers, which are designed to perform a hardware reset of the system if the software fails. Mission timers have...
    11 KB (1,388 words) - 10:25, 2 June 2025
  • Portuguese Watchdog, Cão de Castro Laboreiro, a dog breed Moscow Watchdog, a breed of dog that was bred in the Soviet Union Watchdog timer, a device that...
    3 KB (411 words) - 16:02, 16 September 2024
  • software-driven I/O. A good example of hardware implementation is a watchdog timer. Polling is the process where the computer or controlling device waits...
    7 KB (1,080 words) - 07:15, 13 April 2025
  • Thumbnail for Dead man's switch
    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...
    28 KB (3,833 words) - 06:27, 16 May 2025
  • Thumbnail for TI MSP430
    the usual peripherals: Internal oscillator, Timer including pulse-width modulation (PWM), Watchdog timer, USART, Serial Peripheral Interface (SPI) bus...
    77 KB (7,964 words) - 18:51, 17 September 2024
  • Oscillator start-up timer Power-up timer (PWRT), similar to a watchdog timer "Section 9. Watchdog, Deadman, and Power-up Timers". PIC32 Family Reference...
    3 KB (404 words) - 02:50, 5 November 2024
  • normal operation, software schedules a write to the watchdog timer at regular intervals to prevent the timer from running out. If radiation causes the processor...
    45 KB (5,216 words) - 02:13, 6 June 2025
  • reset first. The purpose of a watchdog timer device is to provide a fault-detection mechanism. The HPI Watchdog Timer Management Instrument is designed...
    28 KB (3,836 words) - 16:18, 13 August 2022
  • control. The potential for system hang can be alleviated by using a watchdog timer, often implemented in hardware; this typically invokes a hardware reset...
    5 KB (507 words) - 22:02, 10 April 2025
  • Thumbnail for ATmega328
    A/D converter (8 channels in TQFP and QFN/MLF packages), programmable watchdog timer with internal oscillator, and 5 software-selectable power-saving modes...
    8 KB (545 words) - 17:20, 31 March 2025
  • Thumbnail for Fencing (computing)
    comparable mechanism called a watchdog timer. A watchdog timer will reset the node if the node does not tell the watchdog circuit that it is operating...
    6 KB (887 words) - 08:48, 1 June 2025
  • perform safing procedures, or both. A Command Loss Timer is effectively a software watchdog timer which, upon timeout, initiates corrective actions that...
    2 KB (194 words) - 22:24, 20 January 2025
  • type of military technology Computer operating properly timer (COP timer), a watchdog timer Center of pressure (terrestrial locomotion) (CoP), in biomechanics...
    4 KB (537 words) - 18:45, 27 May 2025
  • input signal during the acquisition. UART, timers, RAM, MTP-ROM ("flash" program memory), watchdog timer, analog-to-digital converter, digital-to-analog...
    2 KB (175 words) - 01:51, 23 May 2023
  • Tail call optimization, a computer programming concept TCO watchdog, a hardware watchdog timer nearly all desktop and server computers have Transparent...
    1 KB (193 words) - 10:08, 10 March 2023
  • reset the watchdog timer, which must alternate with the first; repetitions of one instruction are ignored. This permits two independent watchdog routines...
    148 KB (4,299 words) - 11:16, 24 February 2025
  • Thumbnail for Interrupt
    ignored under any circumstances, such as the timeout signal from a watchdog timer. With regard to SPARC, the Non-Maskable Interrupt (NMI), despite having...
    43 KB (5,520 words) - 20:23, 23 May 2025
  • Thumbnail for Arduino Nano
    8-bit timers. "WD" means Watchdog timer, "RT" means Real Time Counter/Timer, "RC" means Real Time Clock (sec/min/hr). The 24-bit SysTick timer(s) inside...
    17 KB (1,254 words) - 02:46, 19 May 2025
  • exclusive or or use a cryptographic hash function and even having a watchdog timer on critical subsystems. Physical integrity often makes extensive use...
    19 KB (2,241 words) - 13:08, 4 June 2025
  • Thumbnail for Arduino Uno
    8-bit timers. "WD" means Watchdog timer, "RT" means Real Time Counter/Timer, "RC" means Real Time Clock (sec/min/hr). The 24-bit SysTick timer(s) inside...
    35 KB (3,117 words) - 11:48, 12 May 2025
  • built-in self-test Embedded system System engineering Safety engineering Watchdog timer Martínez LH, Khursheed S, Reddy SM. LFSR generation for high test coverage...
    8 KB (1,069 words) - 15:02, 13 December 2024
  • Thumbnail for Industrial PC
    Controlled access to the I/O through the use of access covers Inclusion of a watchdog timer to reset the system automatically in case of software lock-up Embedded...
    6 KB (710 words) - 10:28, 6 September 2024
  • Thumbnail for STM32
    I²C, four USART, two UART, SDIO/MMC, twelve 16-bit timers, two 32-bit timers, two watchdog timers, temperature sensor, 16 or 24 channels into three ADCs...
    111 KB (7,833 words) - 03:21, 12 April 2025
  • Thumbnail for QEMU
    AudioPCI ES1370, ICH AC'97, Gravis Ultrasound, and Intel HD Audio Watchdog timer (Intel 6300 ESB PCI, or iB700 ISA) USB 1.x/2.x/3.x controllers (UHCI...
    37 KB (3,943 words) - 16:54, 2 April 2025
  • degradation as everything waits for the next heartbeat signal. Watchdog timer, electronic timer that is used to detect and recover from computer malfunctions...
    10 KB (1,329 words) - 15:25, 24 May 2025
  • the network Performing software-requested CPU reset Controlling the watchdog timer System Management Interrupt (entry to System Management Mode) Bluetooth...
    6 KB (672 words) - 02:59, 13 May 2025
  • Thumbnail for I386
    interrupt controllers; Timer, Counter (3 channels); Asynchronous SIO (2 channels); Synchronous SIO (1 channel); Watchdog timer (Hardware/Software); PIO...
    57 KB (5,842 words) - 03:21, 21 May 2025
  • of a hang. On embedded devices where human interaction is limited, a watchdog timer can reboot the computer in the event of a hang. Abort (computing) Blue...
    8 KB (1,090 words) - 18:01, 26 December 2024
  • Thumbnail for NXP LPC
    one analog comparator, four interrupt timers, state configurable timer, wake-up timer, windowed watchdog timer, 6 to 18 single-cycle GPIOs, cyclic redundancy...
    47 KB (3,987 words) - 03:02, 3 May 2025