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STM32F446ME bảng dữ liệu(PDF) 4 Page - STMicroelectronics |
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4 / 202 page Contents STM32F446xC/E 4/202 DocID027107 Rev 6 6.1.2 Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 6.1.3 Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 6.1.4 Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 6.1.5 Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 6.1.6 Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 6.1.7 Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 6.2 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 6.3 Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 6.3.1 General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 6.3.2 VCAP_1/VCAP_2 external capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 6.3.3 Operating conditions at power-up / power-down (regulator ON) . . . . . . 79 6.3.4 Operating conditions at power-up / power-down (regulator OFF) . . . . . 79 6.3.5 Reset and power control block characteristics . . . . . . . . . . . . . . . . . . . 80 6.3.6 Over-drive switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 81 6.3.7 Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81 6.3.8 Wakeup time from low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . 101 6.3.9 External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 102 6.3.10 Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 107 6.3.11 PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 6.3.12 PLL spread spectrum clock generation (SSCG) characteristics . . . . . 110 6.3.13 Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 6.3.14 EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114 6.3.15 Absolute maximum ratings (electrical sensitivity) . . . . . . . . . . . . . . . . 116 6.3.16 I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 117 6.3.17 I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118 6.3.18 NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 6.3.19 TIM timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124 6.3.20 Communications interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124 6.3.21 12-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 6.3.22 Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 147 6.3.23 VBAT monitoring characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 6.3.24 Reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 6.3.25 DAC electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 6.3.26 FMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152 6.3.27 Camera interface (DCMI) timing specifications . . . . . . . . . . . . . . . . . . 172 6.3.28 SD/SDIO MMC card host interface (SDIO) characteristics . . . . . . . . . 173 6.3.29 RTC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 |
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