參數(shù)資料
型號(hào): ST10R172LT6
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 16-BIT, 50 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 14 MM, TQFP-100
文件頁(yè)數(shù): 13/68頁(yè)
文件大小: 657K
代理商: ST10R172LT6
20/68
ST10R172L - GENERAL PURPOSE TIMERS
F
CPU=50MHz
Timer input selection
000b
001b
010b
011b
100b
101b
110b
111b
Prescaler
Factor
8
16
32
64
128
256
512
1024
Input
Frequency
6.25 MHz 3.125
MHz
1.5625
MHz
781
KHz
391
KHz
195
KHz
97.5
KHz
48.83
KHz
Resolution
160ns
320ns
640ns
1.28 us
2.56 us
5.12 us
10.24 us
20.48 us
Period
10.49ms
20.97ms
41.94ms
83.88ms
168ms
336ms
672ms
1.342s
Table 5 GPT1 timer input frequencies, resolution and periods
Figure 5 GPT1 block diagram
2n n=3...10
T2EUD
T2IN
CPUClock
T3IN
T4IN
T3EUD
T4EUD
T2
Mode
T3
Mode
T4
Mode
GPT1 Timer T2
GPT1 Timer T3
GPT1 Timer T4
T3OTL
Reload
Capture
U/D
Reload
Capture
Interrupt
Request
Interrupt
Request
Interrupt
Request
T3OUT
U/D
1
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