STMicroelectronics STM32WL5 Series User Manual

RM0453 Rev 5 55/1450
RM0453 List of figures
58
Figure 205. Counter timing diagram, internal clock divided by N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 835
Figure 206. Counter timing diagram, Update event with ARPE=1 (counter underflow). . . . . . . . . . . . 835
Figure 207. Counter timing diagram, Update event with ARPE=1 (counter overflow) . . . . . . . . . . . . . 836
Figure 208. Control circuit in normal mode, internal clock divided by 1. . . . . . . . . . . . . . . . . . . . . . . . 837
Figure 209. TI2 external clock connection example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 837
Figure 210. Control circuit in external clock mode 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 838
Figure 211. External trigger input block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 839
Figure 212. Control circuit in external clock mode 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 840
Figure 213. Capture/Compare channel (example: channel 1 input stage) . . . . . . . . . . . . . . . . . . . . . 840
Figure 214. Capture/Compare channel 1 main circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 841
Figure 215. Output stage of Capture/Compare channel (channel 1) . . . . . . . . . . . . . . . . . . . . . . . . . . 841
Figure 216. PWM input mode timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 843
Figure 217. Output compare mode, toggle on OC1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 845
Figure 218. Edge-aligned PWM waveforms (ARR=8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 846
Figure 219. Center-aligned PWM waveforms (ARR=8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 848
Figure 220. Generation of 2 phase-shifted PWM signals with 50% duty cycle . . . . . . . . . . . . . . . . . . 849
Figure 221. Combined PWM mode on channels 1 and 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850
Figure 222. Clearing TIMx OCxREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 851
Figure 223. Example of one-pulse mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 852
Figure 224. Retriggerable one-pulse mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 854
Figure 225. Example of counter operation in encoder interface mode . . . . . . . . . . . . . . . . . . . . . . . . 855
Figure 226. Example of encoder interface mode with TI1FP1 polarity inverted . . . . . . . . . . . . . . . . . 856
Figure 227. Control circuit in reset mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 857
Figure 228. Control circuit in gated mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 858
Figure 229. Control circuit in trigger mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 859
Figure 230. Control circuit in external clock mode 2 + trigger mode . . . . . . . . . . . . . . . . . . . . . . . . . . 860
Figure 231. Master/Slave timer example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 860
Figure 232. Master/slave connection example with 1 channel only timers . . . . . . . . . . . . . . . . . . . . . 861
Figure 233. Gating TIM2 with OC1REF of TIM1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 862
Figure 234. Gating TIM2 with Enable of TIM1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 863
Figure 235. Triggering TIM2 with update of TIM1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 863
Figure 236. Triggering TIM2 with Enable of TIM1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 864
Figure 237. TIM16/TIM17 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 894
Figure 238. Counter timing diagram with prescaler division change from 1 to 2 . . . . . . . . . . . . . . . . . 896
Figure 239. Counter timing diagram with prescaler division change from 1 to 4 . . . . . . . . . . . . . . . . . 896
Figure 240. Counter timing diagram, internal clock divided by 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 898
Figure 241. Counter timing diagram, internal clock divided by 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 898
Figure 242. Counter timing diagram, internal clock divided by 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 899
Figure 243. Counter timing diagram, internal clock divided by N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 899
Figure 244. Counter timing diagram, update event when ARPE=0 (TIMx_ARR not
preloaded). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 900
Figure 245. Counter timing diagram, update event when ARPE=1 (TIMx_ARR
preloaded). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 900
Figure 246. Update rate examples depending on mode and TIMx_RCR register settings . . . . . . . . . 902
Figure 247. Control circuit in normal mode, internal clock divided by 1. . . . . . . . . . . . . . . . . . . . . . . . 903
Figure 248. TI2 external clock connection example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
03
Figure 249. Control circuit in external clock mode 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 904
Figure 250. Capture/compare channel (example: channel 1 input stage) . . . . . . . . . . . . . . . . . . . . . . 905
Figure 251. Capture/compare channel 1 main circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 905
Figure 252. Output stage of capture/compare channel (channel 1). . . . . . . . . . . . . . . . . . . . . . . . . . . 906
Figure 253. Output compare mode, toggle on OC1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 909
Figure 254. Edge-aligned PWM waveforms (ARR=8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 910

STMicroelectronics STM32WL5 Series Specifications

General

Brand	STMicroelectronics
Model	STM32WL5 Series
Category	Microcontrollers
Language	English