SLAZ771 February 2026 MSPM0G1218 , MSPM0G3218-Q1
TIMER Module
Functional
TIMER re-enable may be missed if done close to zero event
When using a TIMER in one shot mode, TIMER re-enable may be missed if done close to zero event. The HW update to the timer enable bit will take a single functional clock cycle, if you use 32.768kHz and divider of 3, then it will take ~100us to have the enable bit set to 0 properly.
Wait 1 functional clock cycle before re-enabling the timer OR the timer can be disabled first before re-enabling. Disable the counter with CTRCTL.EN = 0, then reenable with CTRCTL.EN = 1