Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
ST Manuals
Controller
STM32F101 series
Reference manual
ST STM32F101 series Reference Manual page 34
Advanced arm-based 32-bit mcus
Hide thumbs
Also See for STM32F101 series
:
Reference manual
(501 pages)
,
User manual
(14 pages)
,
Application note
(29 pages)
1
Table Of Contents
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
page
of
1128
Go
/
1128
Contents
Table of Contents
Bookmarks
Table of Contents
Advertisement
RM0008
List of figures
Figure 99.
Control circuit in external clock mode 2 + trigger mode . . . . . . . . . . . . . . . . . . . . . . . . . . 332
Figure 100. General-purpose timer block diagram
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 362
Figure 101. Counter timing diagram with prescaler division change from 1 to 2
. . . . . . . . . . . . . . . . . 363
Figure 102. Counter timing diagram with prescaler division change from 1 to 4
. . . . . . . . . . . . . . . . . 364
Figure 103. Counter timing diagram, internal clock divided by 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
Figure 104. Counter timing diagram, internal clock divided by 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
Figure 105. Counter timing diagram, internal clock divided by 4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
Figure 106. Counter timing diagram, internal clock divided by N
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Figure 107. Counter timing diagram, Update event when ARPE=0 (TIMx_ARR not preloaded)
. . . . . 366
Figure 108. Counter timing diagram, Update event when ARPE=1 (TIMx_ARR preloaded)
. . . . . . . . 367
Figure 109. Counter timing diagram, internal clock divided by 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Figure 110. Counter timing diagram, internal clock divided by 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Figure 111. Counter timing diagram, internal clock divided by 4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Figure 112. Counter timing diagram, internal clock divided by N
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Figure 113. Counter timing diagram, Update event
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Figure 114. Counter timing diagram, internal clock divided by 1, TIMx_ARR=0x6
. . . . . . . . . . . . . . . 370
Figure 115. Counter timing diagram, internal clock divided by 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371
Figure 116. Counter timing diagram, internal clock divided by 4, TIMx_ARR=0x36
. . . . . . . . . . . . . . 371
Figure 117. Counter timing diagram, internal clock divided by N
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371
Figure 118. Counter timing diagram, Update event with ARPE=1 (counter underflow)
. . . . . . . . . . . . 372
Figure 119. Counter timing diagram, Update event with ARPE=1 (counter overflow)
. . . . . . . . . . . . . 372
Figure 120. Control circuit in normal mode, internal clock divided by 1
. . . . . . . . . . . . . . . . . . . . . . . . 373
Figure 121. TI2 external clock connection example
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373
Figure 122. Control circuit in external clock mode 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 374
Figure 123. External trigger input block
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 374
Figure 124. Control circuit in external clock mode 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 375
Figure 125. Capture/compare channel (example: channel 1 input stage)
. . . . . . . . . . . . . . . . . . . . . . 375
Figure 126. Capture/compare channel 1 main circuit
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 376
Figure 127. Output stage of capture/compare channel (channel 1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . 376
Figure 128. PWM input mode timing
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 378
Figure 129. Output compare mode, toggle on OC1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 380
Figure 130. Edge-aligned PWM waveforms (ARR=8)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 381
Figure 131. Center-aligned PWM waveforms (ARR=8)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382
Figure 132. Example of one-pulse mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 383
Figure 133. Clearing TIMx OCxREF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385
Figure 134. Example of counter operation in encoder interface mode
. . . . . . . . . . . . . . . . . . . . . . . . 387
Figure 135. Example of encoder interface mode with TI1FP1 polarity inverted
. . . . . . . . . . . . . . . . . 387
Figure 136. Control circuit in reset mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 388
Figure 137. Control circuit in gated mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 389
Figure 138. Control circuit in trigger mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 390
Figure 139. Control circuit in external clock mode 2 + trigger mode
. . . . . . . . . . . . . . . . . . . . . . . . . . 391
Figure 140. Master/Slave timer example
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 391
Figure 141. Gating timer 2 with OC1REF of timer 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 392
Figure 142. Gating timer 2 with Enable of timer 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393
Figure 143. Triggering timer 2 with update of timer 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394
Figure 144. Triggering timer 2 with Enable of timer 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394
Figure 145. Triggering timer 1 and 2 with timer 1 TI1 input
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 396
Figure 146. General-purpose timer block diagram (TIM9 and TIM12)
. . . . . . . . . . . . . . . . . . . . . . . . 419
Figure 147. General-purpose timer block diagram (TIM10/11/13/14)
. . . . . . . . . . . . . . . . . . . . . . . . 420
Figure 148. Counter timing diagram with prescaler division change from 1 to 2
. . . . . . . . . . . . . . . . . 422
Figure 149. Counter timing diagram with prescaler division change from 1 to 4
. . . . . . . . . . . . . . . . . 422
Figure 150. Counter timing diagram, internal clock divided by 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 423
DocID13902 Rev 15
34/1128
39
Table of
Contents
Previous
Page
Next
Page
1
...
31
32
33
34
35
36
37
38
Advertisement
Table of Contents
Need help?
Do you have a question about the STM32F101 series and is the answer not in the manual?
Ask a question
Questions and answers
Subscribe to Our Youtube Channel
Related Manuals for ST STM32F101 series
Microcontrollers ST STM32F102 Series Reference Manual
(690 pages)
Computer Hardware ST STM32F101 Series Reference Manual
Advanced arm-based 32-bit mcus (501 pages)
Computer Hardware ST STM32F10 Series Application Note
(29 pages)
Microcontrollers ST STM32F101 Series User Manual
Flash loader demonstrator (14 pages)
Microcontrollers ST STM32F105 Series Application Note
System memory boot mode (83 pages)
Microcontrollers ST ST802RT1 User Manual
(37 pages)
Microcontrollers ST STM32F103 Series Application Note
How to use the high-density microcontroller to play audio files with an external i2s audio codec (26 pages)
Microcontrollers ST STM32F103 Series Application Note
Implementing the adpcm algorithm in high-density microcontrollers (15 pages)
Controller ST STM8AF6223 User Manual
Stm8af series microcontrollers (59 pages)
Controller ST STM32F101xx Reference Manual
Advanced arm-based 32-bit mcus (1096 pages)
Controller ST STM32F101xx series Programming Manual
Stm32f10xxx flash memory microcontrollers (31 pages)
Controller ST STM32W-SK User Manual
Starter and extension kits for stm32w108xx microcontrollers (37 pages)
Controller ST STM32MP13-ETZPC Manual
Trustzone address space controller (7 pages)
Controller ST Xpander Logic STMPE1801 Manual
18-bit enhanced port expander with keypad controller (60 pages)
Controller ST ST-PMC1 Operating Manual
Single-axis motion controller (17 pages)
Controller ST Sitronix ST7038 Manual
Dot matrix lcd controller/driver (61 pages)
Related Products for ST STM32F101 series
ST STM32F101xx series
ST STM32F102xx series
ST STM32F103xx series
ST STM32F105xx series
ST STM32F107xx series
ST STM32W-SK
ST STM32W-EXT
ST STM8AF6223
ST STM8AF6166
ST STM8AF6168
ST STM8AF6269
ST STM8AF626Ax
ST STM8AF51xx
ST Xpander Logic STMPE1801
ST STM8AF52xx
ST STM8AF619A
This manual is also suitable for:
Stm32f107 series
Stm32f102 series
Stm32f103 series
Stm32f105 series
Stm32f101 series
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
Need help?
Do you have a question about the STM32F101 series and is the answer not in the manual?
Questions and answers