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STM32F439IG Datasheet(PDF) 98 Page - STMicroelectronics |
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STM32F439IG Datasheet(HTML) 98 Page - STMicroelectronics |
98 / 240 page Electrical characteristics STM32F437xx and STM32F439xx 98/240 DocID024244 Rev 10 6.3.5 Reset and power control block characteristics The parameters given in Table 22 are derived from tests performed under ambient temperature and VDD supply voltage conditions summarized in Table 17. Table 22. reset and power control block characteristics Symbol Parameter Conditions Min Typ Max Unit VPVD Programmable voltage detector level selection PLS[2:0]=000 (rising edge) 2.09 2.14 2.19 V PLS[2:0]=000 (falling edge) 1.98 2.04 2.08 V PLS[2:0]=001 (rising edge) 2.23 2.30 2.37 V PLS[2:0]=001 (falling edge) 2.13 2.19 2.25 V PLS[2:0]=010 (rising edge) 2.39 2.45 2.51 V PLS[2:0]=010 (falling edge) 2.29 2.35 2.39 V PLS[2:0]=011 (rising edge) 2.54 2.60 2.65 V PLS[2:0]=011 (falling edge) 2.44 2.51 2.56 V PLS[2:0]=100 (rising edge) 2.70 2.76 2.82 V PLS[2:0]=100 (falling edge) 2.59 2.66 2.71 V PLS[2:0]=101 (rising edge) 2.86 2.93 2.99 V PLS[2:0]=101 (falling edge) 2.65 2.84 2.92 V PLS[2:0]=110 (rising edge) 2.96 3.03 3.10 V PLS[2:0]=110 (falling edge) 2.85 2.93 2.99 V PLS[2:0]=111 (rising edge) 3.07 3.14 3.21 V PLS[2:0]=111 (falling edge) 2.95 3.03 3.09 V VPVDhyst(1) PVD hysteresis - 100 - mV VPOR/PDR Power-on/power-down reset threshold Falling edge 1.60 1.68 1.76 V Rising edge 1.64 1.72 1.80 V VPDRhyst(1) PDR hysteresis - 40 - mV VBOR1 Brownout level 1 threshold Falling edge 2.13 2.19 2.24 V Rising edge 2.23 2.29 2.33 V VBOR2 Brownout level 2 threshold Falling edge 2.44 2.50 2.56 V Rising edge 2.53 2.59 2.63 V VBOR3 Brownout level 3 threshold Falling edge 2.75 2.83 2.88 V Rising edge 2.85 2.92 2.97 V VBORhyst(1) BOR hysteresis - 100 - mV TRSTTEMPO (1)(2) POR reset temporization 0.5 1.5 3.0 ms |
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