ZHCSPG0 December 2021 TCAN1167-Q1
PRODUCTION DATA
The TCAN1167-Q1 has an integrated watchdog function. The TCAN1167-Q1 provides a window based watchdog as well as selectable autonomous, time-out or question and answer (Q&A) watchdog using SPI programming. This function is default disabled. When enabled, the watchdog timer treats a mode transition as the first watchdog trigger event.
All four versions of the watchdog, autonomous, time-out, window and Q&A are avilable in normal and silent modes. When in standby mode the device will automactically transistion to a time-out watchdog. If autonomous has been selected the transistion to standby will keep the autonomous configuration. The watchdog timer is off in sleep mode.