For the example program for LPC82x Xpresso V2 board,
periph_wkt/examples/src/wkt.c, inside the main() function
/* Disable wakeup pad */
Chip_PMU_ClearPowerDownControl(LPC_PMU, PMU_DPDCTRL_WAKEPAD | PMU_DPDCTRL_LPOSCDPDEN);
/* Disable wakeup hysteresis by setting the bit (set to disable), enable 10KHz oscillator for all power down modes including deep power-down */
Chip_PMU_SetPowerDownControl(LPC_PMU, PMU_DPDCTRL_WAKEUPPHYS | PMU_DPDCTRL_LPOSCEN |
PMU_DPDCTRL_LPOSCDPDEN);
It seems that the code should be
/* Disable wakeup pad */
Chip_PMU_ClearPowerDownControl(LPC_PMU, PMU_DPDCTRL_WAKEPAD);
/* Enable wakeup hysteresis by setting the bit, enable 10KHz oscillator for all power down modes including deep power-down */
Chip_PMU_SetPowerDownControl(LPC_PMU, PMU_DPDCTRL_WAKEUPPHYS | PMU_DPDCTRL_LPOSCEN |
PMU_DPDCTRL_LPOSCDPDEN);
Hi HM Yoong,
Thanks for your sharing.
Have a great day,
TIC
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