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watchdog timer |
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watchdog timer A clock circuit that keeps counting from a set number down to zero. If the event it is monitoring occurs before it reaches zero, it resets to the starting number and starts counting down again. If the timer reaches zero, it performs some action; for example, a diagnostic operation such as rebooting the computer or sending an error message. See watchdog packet.watchdog timer [′wäch‚dȯg ‚tīm·ər] (control systems) In a flexible manufacturing system, a safety device in the form of a control interface on an automated guided vehicle that shuts down part or all of the system under certain conditions. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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No references found | 0 host/device controller and a PCI controller, as well as popular low-speed peripherals such as Watch Dog Timer, Timer, GPIO and I2C, and complete board supporting package (BSP) and drivers for embedded Linux. The RWR supports a full suite of functionality including * WEP * WPA/WPA2 * MAC level access control * Long distance ACK control * Power control * IAPP * PPPoE/PPTP * DHCP server and client * Static and NAT routing * OLSRD Mesh * QoS via MAC or IP * Dynamic DNS * Watch dog timer * Wireless site survey and signal level data * Web and TFTP upgrade support. Also included on the board are 512 Kbytes of Boot Flash memory; 32 Kbytes of NVRAM and Real Time Clock; 8 Mbytes of Flash Disk memory, and a Watch Dog timer. |
Watch dog timer |
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