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14.2.1
Resolution and Ranges
Table 14-1
is an overview on the individual timer registers with their resolutions and
timing ranges. As an example, the values for 75 MHz STM input clock frequency
given.
Table 14-1
System Timer Resolutions and Ranges
Register
STM
Bits
STM_TIM0 [31:0]
STM_TIM1 [35:4]
STM_TIM2 [39:8]
STM_TIM3 [43:12]
STM_TIM4 [47:16]
STM_TIM5 [51:20]
STM_TIM6 [55:32]
STM_CAP [55:32]
User's Manual
STM, V1.6
Resolution [s] Range [s] Resolution
32
1 /
f
2
STM
36
f
16 /
2
STM
40
f
256 /
2
STM
44
4096 /
f
2
STM
48
f
65536 /
2
STM
20
52
f
2
/
2
STM
32
56
f
2
/
2
STM
32
56
f
2
/
2
STM
/
f
13.3 ns
STM
f
/
213 ns
STM
3.41 μs
f
/
STM
54.6 μs
/
f
STM
f
/
0.874 ms
STM
f
/
13.98 ms
STM
f
/
57.3 s
STM
f
/
57.3 s
STM
14-4
TC1728
System Timer (STM)
f
STM
f
Range
STM
[MHz]
57.3 s
75
916.2 s
244.3 min
65.1 h
43.44 days
1.90 yr
30.47 yr
30.47 yr
V1.0, 2011-12
are
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