Tim Timer Characteristics; Table 45. Timx Characteristics; Figure 15. Recommended Nrst Pin Protection - STMicroelectronics STM32L100RC Manual

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STM32L100RC
1. The reset network protects the device against parasitic resets.
2. The user must ensure that the level on the NRST pin can go below the V
Table 44. Otherwise the reset will not be taken into account by the device.
6.3.15

TIM timer characteristics

The parameters given in the
Refer to
characteristics (output compare, input capture, external clock, PWM output).
Symbol
t
res(TIM)
f
EXT
Res
TIM
t
COUNTER
t
MAX_COUNT
1. TIMx is used as a general term to refer to the TIM2, TIM3 and TIM4 timers.
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Figure 15. Recommended NRST pin protection

Table 45
Section 6.3.13: I/O port characteristics
Table 45. TIMx
Parameter
Timer resolution time
Timer external clock
frequency on CH1 to CH4
Timer resolution
16-bit counter clock
period when internal clock
is selected (timer's
prescaler disabled)
Maximum possible count
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are guaranteed by design.
for details on the input/output ction
(1)
characteristics
Conditions
-
f = 32 MHz
TIMxCLK
-
f = 32 MHz
TIMxCLK
-
-
f = 32 MHz 0.0312
TIMxCLK
-
f = 32 MHz
TIMxCLK
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021-31660491
max level specified in
IL(NRST)
Min Max
1 -
31.25 -
0 f /2
TIMxCLK
0 16
16
1 65536
2048
- 65536 × 65536
- 134.2
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Unit
t
TIMxCLK
ns
MHz
MHz
bit
t
TIMxCLK
µs
t
TIMxCLK
s
77/104
96