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ST STM32G0 1 Series User Manual

ST STM32G0 1 Series
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RM0444 Rev 5 49/1390
RM0444 List of figures
52
Figure 250. Capture/compare channel (example: channel 1 input stage) . . . . . . . . . . . . . . . . . . . . . . 755
Figure 251. Capture/compare channel 1 main circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 755
Figure 252. Output stage of capture/compare channel (channel 1). . . . . . . . . . . . . . . . . . . . . . . . . . . 756
Figure 253. Output stage of capture/compare channel (channel 2 for TIM15) . . . . . . . . . . . . . . . . . . 756
Figure 254. PWM input mode timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 758
Figure 255. Output compare mode, toggle on OC1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 760
Figure 256. Edge-aligned PWM waveforms (ARR=8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 761
Figure 257. Combined PWM mode on channel 1 and 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 762
Figure 258. Complementary output with dead-time insertion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 763
Figure 259. Dead-time waveforms with delay greater than the negative pulse. . . . . . . . . . . . . . . . . . 763
Figure 260. Dead-time waveforms with delay greater than the positive pulse. . . . . . . . . . . . . . . . . . . 764
Figure 261. Break circuitry overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 766
Figure 262. Output behavior in response to a break . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 768
Figure 263. Output redirection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 770
Figure 264. Example of one pulse mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 772
Figure 265. Retriggerable one pulse mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 773
Figure 266. Measuring time interval between edges on 2 signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . 775
Figure 267. Control circuit in reset mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 776
Figure 268. Control circuit in gated mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 777
Figure 269. Control circuit in trigger mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 778
Figure 270. Low-power timer block diagram (LPTIM1 and LPTIM2
(1)
) . . . . . . . . . . . . . . . . . . . . . . . . 832
Figure 271. Glitch filter timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 836
Figure 272. LPTIM output waveform, single counting mode configuration . . . . . . . . . . . . . . . . . . . . . 837
Figure 273. LPTIM output waveform, Single counting mode configuration
and Set-once mode activated (WAVE bit is set). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 838
Figure 274. LPTIM output waveform, Continuous counting mode configuration . . . . . . . . . . . . . . . . . 838
Figure 275. Waveform generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 840
Figure 276. Encoder mode counting sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 844
Figure 277. IRTIM internal hardware connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 857
Figure 278. Independent watchdog block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 858
Figure 279. Watchdog block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 868
Figure 280. Window watchdog timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 869
Figure 281. RTC block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 874
Figure 282. TAMP block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 913
Figure 283. I2C1 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 929
Figure 284. I2C2 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 930
Figure 285. I2C bus protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 932
Figure 286. Setup and hold timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 934
Figure 287. I2C initialization flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 937
Figure 288. Data reception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 938
Figure 289. Data transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 939
Figure 290. Slave initialization flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 942
Figure 291. Transfer sequence flowchart for I2C slave transmitter,
NOSTRETCH= 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 944
Figure 292. Transfer sequence flowchart for I2C slave transmitter,
NOSTRETCH= 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 945
Figure 293. Transfer bus diagrams for I2C slave transmitter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 946
Figure 294. Transfer sequence flowchart for slave receiver with NOSTRETCH=0 . . . . . . . . . . . . . . 947
Figure 295. Transfer sequence flowchart for slave receiver with
NOSTRETCH=1 . . . . . . . . . . . . . . 948
Figure 296. Transfer bus diagrams for I2C slave receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 948
Figure 297. Master clock generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 950
Figure 298. Master initialization flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 952

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ST STM32G0 1 Series Specifications

General IconGeneral
BrandST
ModelSTM32G0 1 Series
CategoryMicrocontrollers
LanguageEnglish

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