ST STM32WL5 Series User Manual

RM0453 Rev 1 53/1461
RM0453 List of figures
57
Figure 153. Control circuit in external clock mode 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750
Figure 154. External trigger input block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750
Figure 155. Control circuit in external clock mode 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 751
Figure 156. Capture/compare channel (example: channel 1 input stage) . . . . . . . . . . . . . . . . . . . . . . 752
Figure 157. Capture/compare channel 1 main circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 752
Figure 158. Output stage of capture/compare channel (channel 1, idem ch. 2 and 3) . . . . . . . . . . . . 753
Figure 159. Output stage of capture/compare channel (channel 4). . . . . . . . . . . . . . . . . . . . . . . . . . . 753
Figure 160. Output stage of capture/compare channel (channel 5, idem ch. 6) . . . . . . . . . . . . . . . . . 754
Figure 161. PWM input mode timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 756
Figure 162. Output compare mode, toggle on OC1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 758
Figure 163. Edge-aligned PWM waveforms (ARR=8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 759
Figure 164. Center-aligned PWM waveforms (ARR=8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 760
Figure 165. Generation of 2 phase-shifted PWM signals with 50% duty cycle . . . . . . . . . . . . . . . . . . 762
Figure 166. Combined PWM mode on channel 1 and 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 763
Figure 167. 3-phase combined PWM signals with multiple trigger pulses per period . . . . . . . . . . . . . 764
Figure 168. Complementary output with dead-time insertion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 765
Figure 169. Dead-time waveforms with delay greater than the negative pulse . . . . . . . . . . . . . . . . . . 765
Figure 170. Dead-time waveforms with delay greater than the positive pulse. . . . . . . . . . . . . . . . . . . 766
Figure 171. Break and Break2 circuitry overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 768
Figure 172. Various output behavior in response to a break event on BRK (OSSI = 1) . . . . . . . . . . . 770
Figure 173. PWM output state following BRK and BRK2 pins assertion (OSSI=1) . . . . . . . . . . . . . . . 771
Figure 174. PWM output state following BRK assertion (OSSI=0) . . . . . . . . . . . . . . . . . . . . . . . . . . . 772
Figure 175. Output redirection (BRK2 request not represented) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 773
Figure 176. Clearing TIMx OCxREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 774
Figure 177. 6-step generation, COM example (OSSR=1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 775
Figure 178. Example of one pulse mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 776
Figure 179. Retriggerable one pulse mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 778
Figure 180. Example of counter operation in encoder interface mode. . . . . . . . . . . . . . . . . . . . . . . . . 779
Figure 181. Example of encoder interface mode with TI1FP1 polarity inverted. . . . . . . . . . . . . . . . . . 780
Figure 182. Measuring time interval between edges on 3 signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . 781
Figure 183. Example of Hall sensor interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 783
Figure 184. Control circuit in reset mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 784
Figure 185. Control circuit in Gated mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 785
Figure 186. Control circuit in trigger mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 786
Figure 187. Control circuit in external clock mode 2 + trigger mode . . . . . . . . . . . . . . . . . . . . . . . . . . 787
Figure 188. General-purpose timer block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 831
Figure 189. Counter timing diagram with prescaler division change from 1 to 2 . . . . . . . . . . . . . . . . . 833
Figure 190. Counter timing diagram with prescaler division change from 1 to 4 . . . . . . . . . . . . . . . . . 833
Figure 191. Counter timing diagram, internal clock divided by 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 834
Figure 192. Counter timing diagram, internal clock divided by 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 835
Figure 193. Counter timing diagram, internal clock divided by 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 835
Figure 194. Counter timing diagram, internal clock divided by N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 836
Figure 195. Counter timing diagram, Update event when ARPE=0 (TIMx_ARR not preloaded). . . . . 836
Figure 196. Counter timing diagram, Update event when ARPE=1 (TIMx_ARR preloaded). . . . . . . . 837
Figure 197. Counter timing diagram, internal clock divided by 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 838
Figure 198. Counter timing diagram, internal clock divided by 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 838
Figure 199. Counter timing diagram, internal clock divided by 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 839
Figure 200. Counter timing diagram, internal clock divided by N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 839
Figure 201. Counter timing diagram, Update event when repetition counter
is not used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 840
Figure 202. Counter timing diagram, internal clock divided by 1, TIMx_ARR=0x6 . . . . . . . . . . . . . . . 841
Figure 203. Counter timing diagram, internal clock divided by 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 842

ST STM32WL5 Series Specifications

General

Brand	ST
Model	STM32WL5 Series
Category	Microcontrollers
Language	English