ST10F272Z2_08 datasheet(62/189 Pages) STMICROELECTRONICS

tên linh kiện	ST10F272Z2

Giải thích chi tiết về linh kiện	16-bit MCU with 256 Kbyte Flash memory and 20 Kbyte RAM

PDF	189 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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General purpose timer unit

ST10F272Z2

62/189

Figure 10.

Block diagram of GPT1

Resolution

200 ns

400 ns

0.8 µs

1.6 µs

3.2 µs

6.4 µs

12.8 µs

25.6 µs

Period

maximum

13.1 ms

26.2 ms

52.4 ms

104.8 ms

209.7 ms

419.4 ms

838.9 ms

1.678 s

Table 35.

GPT1 timer input frequencies, resolutions and periods at 40 MHz (continued)

fCPU = 40 MHz

Timer Input Selection T2I / T3I / T4I

000b

001b

010b

011b

100b

101b

110b

111b

Table 36.

GPT1 timer input frequencies, resolutions and periods at 64 MHz

fCPU = 64 MHz

Timer Input Selection T2I / T3I / T4I

000b

001b

010b

011b

100b

101b

110b

111b

Pre-scaler factor

128

256

512

1024

Input Freq

8 MHz

4 MHz

2 MHz

1 kHz

500 kHz

250 kHz

128 kHz

64 kHz

Resolution

125 ns

250 ns

0.5 µs

1.0 µs

2.0 µs

4.0 µs

8.0 µs

16.0 µs

Period maximum

8.2 ms

16.4 ms

32.8 ms

65.5 ms

131.1 ms

262.1 ms

524.3 ms

1.049 s

2n n=3...10

T2EUD

T2IN

CPU Clock

T3IN

T4IN

T3EUD

T4EUD

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

Mode

Control

Mode

Control

Mode

Control

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