Positive And Negative Compensation Effect - Texas Instruments OMAP5910 Technical Reference Manual

Real-Time Clock
Figure 7–64. Positive and Negative Compensation Effect
32-kHz clock
Timer counter
7FFA
Second update
32-kHz clock
Timer counter
7FFA
Second update
32-kHz clock
Timer counter
7FFA
Second update
7-176
Figure 7–64 summarizes positive and negative compensation effect.
7FFB 7FFC
Negative compensation: comp_reg = +2
7FFB 7FFC
Positive compensation: comp_reg = –2 (0xFFFE)
7FFB 7FFC
No compensation
7FFD 7FFE 7FFF
7FFD 7FFE
7FFF
7FFD 7FFE
7FFF
0000 0001
0002 0003
Two cycles are
removed from next
second.
7FFE 7FFF
Two cycles are added
to current second.
0000