STMicroelectronics STM32F05 series - Page 28

List of figures RM0091
28/742 Doc ID 018940 Rev 1
Figure 49. Counter timing diagram, internal clock divided by N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
Figure 50. Counter timing diagram, update event when ARPE=0 (TIMx_ARR not preloaded) . . . . . 229
Figure 51. Counter timing diagram, update event when ARPE=1
(TIMx_ARR preloaded). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Figure 52. Counter timing diagram, internal clock divided by 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Figure 53. Counter timing diagram, internal clock divided by 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Figure 54. Counter timing diagram, internal clock divided by 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Figure 55. Counter timing diagram, internal clock divided by N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Figure 56. Counter timing diagram, update event when repetition counter
is not used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Figure 57. Counter timing diagram, internal clock divided by 1, TIMx_ARR = 0x6 . . . . . . . . . . . . . . 233
Figure 58. Counter timing diagram, internal clock divided by 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Figure 59. Counter timing diagram, internal clock divided by 4, TIMx_ARR=0x36 . . . . . . . . . . . . . . 233
Figure 60. Counter timing diagram, internal clock divided by N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
Figure 61. Counter timing diagram, update event with ARPE=1 (counter underflow) . . . . . . . . . . . . 234
Figure 62. Counter timing diagram, Update event with ARPE=1 (counter overflow). . . . . . . . . . . . . 235
Figure 63. Update rate examples depending on mode and TIMx_RCR register settings . . . . . . . . . 236
Figure 64. Control circuit in normal mode, internal clock divided by 1. . . . . . . . . . . . . . . . . . . . . . . . 237
Figure 65. TI2 external clock connection example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Figure 66. Control circuit in external clock mode 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Figure 67. External trigger input block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Figure 68. Control circuit in external clock mode 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Figure 69. Capture/compare channel (example: channel 1 input stage) . . . . . . . . . . . . . . . . . . . . . . 240
Figure 70. Capture/compare channel 1 main circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Figure 71. Output stage of capture/compare channel (channel 1 to 3) . . . . . . . . . . . . . . . . . . . . . . . 241
Figure 72. Output stage of capture/compare channel (channel 4). . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Figure 73. PWM input mode timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Figure 74. Output compare mode, toggle on OC1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Figure 75. Edge-aligned PWM waveforms (ARR=8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
Figure 76. Center-aligned PWM waveforms (ARR=8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Figure 77. Complementary output with dead-time insertion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Figure 78. Dead-time waveforms with delay greater than the negative pulse. . . . . . . . . . . . . . . . . . 249
Figure 79. Dead-time waveforms with delay greater than the positive pulse. . . . . . . . . . . . . . . . . . . 249
Figure 80. Output behavior in response to a break.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Figure 81. Clearing TIMx OCxREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
Figure 82. 6-step generation, COM example (OSSR=1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Figure 83. Example of one pulse mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Figure 84. Example of counter operation in encoder interface mode. . . . . . . . . . . . . . . . . . . . . . . . . 258
Figure 85. Example of encoder interface mode with TI1FP1 polarity inverted. . . . . . . . . . . . . . . . . . 258
Figure 86. Example of hall sensor interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Figure 87. Control circuit in reset mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Figure 88. Control circuit in gated mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
Figure 89. Control circuit in trigger mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Figure 90. Control circuit in external clock mode 2 + trigger mode . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Figure 91. General-purpose timer block diagram (TIM2 and TIM3) . . . . . . . . . . . . . . . . . . . . . . . . . 293
Figure 92. Counter timing diagram with prescaler division change from 1 to 2 . . . . . . . . . . . . . . . . . 294
Figure 93. Counter timing diagram with prescaler division change from 1 to 4 . . . . . . . . . . . . . . . . . 295
Figure 94. Counter timing diagram, internal clock divided by 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296
Figure 95. Counter timing diagram, internal clock divided by 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296
Figure 96. Counter timing diagram, internal clock divided by 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296
Figure 97. Counter timing diagram, internal clock divided by N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Figure 98. Counter timing diagram, Update event when ARPE=0 (TIMx_ARR not preloaded). . . . . 297