Техника микропроцессорных систем в коммутации. Проектирование микропроцессорных систем на базе микроконтроллеров AVR фирмы Atmel. Горохин В.Н. - 20 стр.

UptoLike

ВУЗ: 

УлГТУ | Ульяновск

Составители: 

Рубрика: 

39
Ɋɚɡɪɹɞ 7 – FOC0: ɉɪɢɧɭɞɢɬɟɥɶɧɚɹ ɭɫɬɚɧɨɜɤɚ ɪɟɡɭɥɶɬɚɬɚ ɫɪɚɜɧɟɧɢɹ
ɋɬɪɨɛ FOC0 ɧɟ ɝɟɧɟɪɢɪɭɟɬ ɤɚɤɢɯ-ɥɢɛɨ ɩɪɟɪɵɜɚɧɢɣ, ɚɬɚɤɠɟɧɟɜɵ-
ɡɵɜɚɟɬ ɫɛɪɨɫ ɬɚɣɦɟɪɚ ɜ ɪɟɠɢɦɟ ɋɌɋ, ɝɞɟ ɪɟɝɢɫɬɪ OCR0 ɡɚɞɚɟɬ ɜɟɪɯɧɢɣ
ɩɪɟɞɟɥ ɫɱɟɬɚ [9]. Ȼɢɬ FOC0 ɜɫɟɝɞɚ ɫɱɢɬɵɜɚɟɬɫɹ ɤɚɤ 0.
Ɋɚɡɪɹɞ 6, 3 – WGM01:0: Ɋɟɠɢɦ ɪɚɛɨɬɵ ɬɚɣɦɟɪɚ-ɫɱɟɬɱɢɤɚ 0
Ⱦɚɧɧɵɟ ɛɢɬɵ ɩɪɟɞɫɬɚɜɥɟɧɵ ɜ ɬɚɛɥɢɰɟ 11, ɨɩɪɟɞɟɥɹɸɬ: ɚɥɝɨɪɢɬɦ
ɫɱɟɬɚ ɫɱɟɬɱɢɤɚ, ɢɫɬɨɱɧɢɤ, ɤɨɬɨɪɵɣ ɡɚɞɚɟɬ ɜɟɪɯɧɢɣ ɩɪɟɞɟɥ ɫɱɟɬɚ ɢ ɬɢɩ
ɝɟɧɟɪɢɪɭɟɦɵɯ ɩɪɹɦɨɭɝɨɥɶɧɵɯ ɢɦɩɭɥɶɫɨɜ.
Ɍɚɛɥɢɰɚ 11. Ɉɩɢɫɚɧɢɟ ɛɢɬ, ɡɚɞɚɸɳɢɯ ɪɟɠɢɦ ɪɚɛɨɬɵ ɬɚɣɦɟɪɚ-ɫɱɟɬɱɢɤɚ 0
ɇɨɦɟɪ
ɪɟɠ.
WGM01 WGM00 Ɋɟɠɢɦ ɪɚ-
ɛɨɬɵ ɬɚɣ-
ɦ/ɫɱ. 0
ȼɟɪɯɧɢɣ
ɩɪɟɞɟɥ
ɫɱɟɬɚ
ɍɫɥɨɜɢɟ ɨɛɧɨɜɥɟ-
ɧɢɹ ɪɟɝɢɫɬɪɚ
OCR0
ɍɫɥɨɜɢɟ ɭɫɬ.
ɮɥɚɝɚ TOV0
0 0 0 ɇɨɪɦɚɥɶ-
ɧɵɣ
0xFF ɋɪɚɡɭ ɩɨɫɥɟ ɡɚɩɢ-
ɫɢ ɜ ɪɟɝɢɫɬɪ
Ⱦɨɫɬ-ɧɢɟ
ɦɚɤɫ-ɝɨ ɡɧ.
(0xFF)
1 0 1 ɒɂɆ ɫ
ɮɚɡ. ɤɨɪ-ɣ
0xFF Ⱦɨɫɬɢɠɟɧɢɟ ɜɟɪɯ-
ɧɟɝɨ ɩɪɟɞɟɥɚ ɫɱɟɬɚ
Ⱦɨɫɬ-ɧɢɟ
ɦɢɧ. ɡɧ.
(0x00)
2 1 0 ɋɛɪɨɫ ɩɪɢ
ɫɨɜɩɚɞɟ-
ɧɢɢɧɢɢ
OCR0 ɋɪɚɡɭ ɩɨɫɥɟ ɡɚɩɢ-
ɫɢ ɜ ɪɟɝɢɫɬɪ
Ⱦɨɫɬ-ɧɢɟ
ɦɚɤɫ. ɡɧ.
(0xFF)
3 1 1 Ȼɵɫɬɪɵɣ
ɒɂɆ
0xFF Ⱦɨɫɬɢɠɟɧɢɟ ɜɟɪɯ-
ɧɟɝɨ ɩɪɟɞɟɥɚ ɫɱɟɬɚ
Ⱦɨɫɬ-ɧɢɟ
ɦɚɤɫ. ɡɧ.
(0xFF)
Ɋɚɡɪɹɞ 5:4 – COM01, COM00: Ɋɟɠɢɦ ɮɨɪɦɢɪɨɜɚɧɢɹ ɜɵɯɨɞɧɨɝɨ ɫɢɝɧɚɥɚ
Ⱦɚɧɧɵɟ ɛɢɬɵ ɩɪɟɞɫɬɚɜɥɟɧɵ ɜ ɬɚɛɥɢɰɟ 12, ɨɩɪɟɞɟɥɹɸɬ ɚɥɝɨɪɢɬɦ ɢɡɦɟɧɟ-
ɧɢɹ ɫɢɝɧɚɥɚ ɧɚ ɜɵɜɨɞɟ OC0.
Ɍɚɛɥɢɰɚ 12. Ɋɟɠɢɦɵ ɮɨɪɦɢɪɨɜɚɧɢɹ ɜɵɯɨɞɧɨɝɨ ɫɢɝɧɚɥɚ
ɜ ɪɟɠɢɦɚɯ ɪɚɛɨɬɵ ɬɚɣɦɟɪɚ 0 ɛɟɡ ɒɂɆ
COM01 COM00 Ɉɩɢɫɚɧɢɟ
0 0 Ɏɭɧɤɰɢɹ ɨɛɵɱɧɨɝɨ ɩɨɪɬɚ ɜɜɨɞɚ-ɜɵɜɨɞɚ. OC0 ɨɬɤɥɸɱɟɧ.
0 1 ɉɟɪɟɤɥɸɱɟɧɢɟ (ɢɧɜɟɪɬɢɪɨɜɚɧɢɟ) OC0 ɩɪɢ ɤɚɠɞɨɦ ɫɨɜɩɚɞɟɧɢɢ
1 0 ɋɛɪɨɫ OC0 ɩɪɢ ɤɚɠɞɨɦ ɫɨɜɩɚɞɟɧɢɢ
1 1 ɍɫɬɚɧɨɜɤɚ OC0 ɩɪɢ ɤɚɠɞɨɦ ɫɨɜɩɚɞɟɧɢɢ
ȼ ɬɚɛɥɢɰɟ 13 ɩɪɢɜɟɞɟɧɨ ɧɚɡɧɚɱɟɧɢɟ ɛɢɬ COM01, COM00 ɞɥɹ ɪɟɠɢɦɚ ɪɚ-
ɛɨɬɵ ɬɚɣɦɟɪɚ-ɫɱɟɬɱɢɤɚ 0 ɫ ɛɵɫɬɪɨɣ ɒɂɆ (WGM01:0).
40
Ɍɚɛɥɢɰɚ 13. Ɋɟɠɢɦɵ ɮɨɪɦɢɪɨɜɚɧɢɹ ɜɵɯɨɞɧɨɝɨ
ɫɢɝɧɚɥɚ ɜ ɪɟɠɢɦɟ ɬɚɣɦɟɪɚ 0 ɫ ɛɵɫɬɪɵɦ ɒɂɆ(1)
COM01 COM00 Ɉɩɢɫɚɧɢɟ
0 0 Ɏɭɧɤɰɢɹ ɨɛɵɱɧɨɝɨ ɩɨɪɬɚ ɜɜɨɞɚ-ɜɵɜɨɞɚ. OC0 ɨɬɤɥɸɱɟɧ.
0 1 Ɂɚɪɟɡɟɪɜɢɪɨɜɚɧɨ
1 0 ɋɛɪɨɫ OC0 ɩɪɢ ɫɨɜɩɚɞɟɧɢɢ, ɭɫɬɚɧɨɜɤɚ ɩɨ ɞɨɫɬɢɠɟɧɢɢ ɜɟɪɯ-
ɧɟɝɨ ɩɪɟɞɟɥɚ (0xFF)
1 1 ɍɫɬɚɧɨɜɤɚ OC0 ɩɪɢ ɫɨɜɩɚɞɟɧɢɢ, ɫɛɪɨɫ ɩɨ ɞɨɫɬɢɠɟɧɢɢ ɜɟɪɯ-
ɧɟɝɨ ɩɪɟɞɟɥɚ (0xFF)
ȼɬɚɛɥɢɰɟ 14 ɩɪɢɜɟɞɟɧɨ ɞɟɣɫɬɜɢɟ ɛɢɬ COM01, COM00 ɞɥɹ ɪɟɠɢɦɚ ɒɂɆ
ɫ ɮɚɡɨɜɨɣ ɤɨɪɪɟɤɰɢɟɣ, ɡɚɞɚɧɧɨɝɨ ɫ ɩɨɦɨɳɶɸ ɛɢɬ WGM01, WGM00.
Ɍɚɛɥɢɰɚ 14. Ɋɟɠɢɦɵ ɜɵɯɨɞɧɨɝɨ ɫɢɝɧɚɥɚ ɜ ɪɟɠɢɦɟ ɒɂɆ
ɫ ɮɚɡɨɜɨɣ ɤɨɪɪɟɤɰɢɟɣ(1)
COM01 COM00 Ɉɩɢɫɚɧɢɟ
0 0 Ɏɭɧɤɰɢɹ ɨɛɵɱɧɨɝɨ ɩɨɪɬɚ ɜɜɨɞɚ-ɜɵɜɨɞɚ. OC0 ɨɬɤɥɸɱɟɧ.
0 1 Ɂɚɪɟɡɟɪɜɢɪɨɜɚɧɨ
1 0 ɋɛɪɨɫ OC0 ɩɪɢ ɫɨɜɩɚɞɟɧɢɢ ɜɨ ɜɪɟɦɹ ɩɪɹɦɨɝɨ ɫɱɟɬɚ. ɍɫɬɚɧɨɜɤɚ OC0
ɩɪɢ ɫɨɜɩɚɞɟɧɢɢ ɜɨ ɜɪɟɦɹ ɨɛɪɚɬɧɨɝɨ ɫɱɟɬɚ.
1 1 ɍɫɬɚɧɨɜɤɚ OC0 ɩɪɢ ɫɨɜɩɚɞɟɧɢɢ ɜɨ ɜɪɟɦɹ ɩɪɹɦɨɝɨ ɫɱɟɬɚ. ɋɛɪɨɫ OC0
ɩɪɢ ɫɨɜɩɚɞɟɧɢɢ ɜɨ ɜɪɟɦɹ ɨɛɪɚɬɧɨɝɨ ɫɱɟɬɚ.
Ɋɚɡɪɹɞ 2:0 – CS02:0: ɇɚɫɬɪɨɣɤɚ ɱɚɫɬɨɬɵ ɫɢɧɯɪɨɧɢɡɚɰɢɢ ɬɚɣɦɟɪɚ
ɋ ɩɨɦɨɳɶɸ ɬɪɟɯ ɧɚɫɬɪɨɟɱɧɵɯ ɛɢɬ ɢɦɟɟɬɫɹ ɜɨɡɦɨɠɧɨɫɬɶ ɜɵɛɪɚɬɶ ɪɚɡɥɢɱ-
ɧɵɟ ɬɚɤɬɨɜɵɟ ɱɚɫɬɨɬɵ, ɤɪɚɬɧɵɟ ɢɫɯɨɞɧɨɣ ɱɚɫɬɨɬɟ ɫɢɧɯɪɨɧɢɡɚɰɢɢ (ɫɦ. ɬɚɛɥ.
15).
Ɍɚɛɥɢɰɚ 15. ȼɵɛɨɪ ɱɚɫɬɨɬɵ ɫɢɧɯɪɨɧɢɡɚɰɢɢ ɬɚɣɦɟɪɚ 0
CS02 CS01 CS00 Ɉɩɢɫɚɧɢɟ
0 0 0 ɇɟɬ ɫɢɧɯɪɨɧɢɡɚɰɢɢ. Ɍɚɣɦɟɪ-ɫɱɟɬɱɢɤ 0 ɨɫɬɚɜɥɟɧ.
0 0 1 clkT0S/1 (ɛɟɡ ɩɪɟɞɞɟɥɟɧɢɹ)
0 1 0 clkT0S/8 (ɫ ɩɪɟɞɞɟɥɟɧɢɟɦ)
0 1 1 clkT0S/32 (ɫ ɩɪɟɞɞɟɥɟɧɢɟɦ)
1 0 0 clkT0S/64 (ɫ ɩɪɟɞɞɟɥɟɧɢɟɦ)
1 0 1 clkT0S/128 (ɫ ɩɪɟɞɞɟɥɟɧɢɟɦ)
1 1 0 clkT0S/256 (ɫ ɩɪɟɞɞɟɥɟɧɢɟɦ)
1 1 1 clkT0S/1024 (ɫ ɩɪɟɞɞɟɥɟɧɢɟɦ)
Ɋɟɝɢɫɬɪ ɬɚɣɦɟɪɚ-ɫɱɟɬɱɢɤɚ, ɪɚɡɪɹɞɵ ɤɨɬɨɪɨɝɨ ɩɪɟɞɫɬɚɜɥɟɧɵ ɜ ɬɚɛɥɢɰɟ 16,
ɯɚɪɚɤɬɟɪɢɡɭɟɬɫɹ ɞɜɭɧɚɩɪɚɜɥɟɧɧɨɫɬɶɸ ɞɨɫɬɭɩɚ ɤ 8-ɪɚɡɪɹɞɧɨɦɭ ɫɱɟɬɱɢɤɭ ɬɚɣ-

Страницы