ST10R172LT1 Ver la hoja de datos (PDF) - STMicroelectronics
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ST10R172LT1 Datasheet PDF : 68 Pages
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ST10R172L - GENERAL PURPOSE TIMERS
FCPU=50MHz
Timer input selection
000b
001b
010b
011b
100b 101b
110b
111b
Prescaler
Factor
Input
Frequency
Resolution
Period
8
16
32
64
128
256
512
1024
6.25 MHz 3.125 1.5625 781
391
195
MHz
MHz
KHz
KHz
KHz
160ns 320ns 640ns 1.28 us 2.56 us 5.12 us
10.49ms 20.97ms 41.94ms 83.88ms 168ms 336ms
97.5
48.83
KHz
KHz
10.24 us 20.48 us
672ms 1.342s
Table 5 GPT1 timer input frequencies, resolution and periods
T2EUD
CPUClock 2n n=3...10
T2IN
T2
Mode
U/D
GPT1 Timer T2
Reload
Capture
Interrupt
Request
CPUClock 2n n=3...10
T3EUD
T3IN
T4IN
CPUClock 2n n=3...10
T4EUD
T3
Mode
GPT1 Timer T3
U/D
T4
Mode
Capture
Reload
GPT1 Timer T4
U/D
Figure 5 GPT1 block diagram
T3OTL
T3OUT
Interrupt
Request
Interrupt
Request
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