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STM32F405 数据表(PDF) 17 Page - STMicroelectronics |
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STM32F405 数据表(HTML) 17 Page - STMicroelectronics |
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17 / 204 page ![]() DS8626 Rev 9 17/203 STM32F405xx, STM32F407xx Description Figure 2. Compatible board design STM32F10xx/STM32F2/STM32F40xxx for LQFP100 package Figure 3. Compatible board design between STM32F10xx/STM32F2/STM32F40xxx for LQFP144 package ai18488d 20 49 125 26 50 51 75 100 76 73 19 VSS VSS VDD VSS VSS VSS 0 Ω resistor or soldering bridge present for the STM32F10xxx configuration, not present in the STM32F4xx configuration 99 (VSS) VSS Two 0 Ω resistors connected to: - VSS for the STM32F10xx - VSS for the STM32F4xx - VSS or NC for the STM32F2xx VSS for STM32F10xx VDD for STM32F4xx ai18487d 31 71 136 37 72 73 108 144 109 VSS 0 Ω resistor or soldering bridge present for the STM32F10xx configuration, not present in the STM32F4xx configuration 106 VSS 30 Two 0 Ω resistors connected to: - VSS for the STM32F10xx - VSS, VDD or NC for the STM32F2xx - VDD or signal from external power supply supervisor for the STM32F4xx VSS VDD VSS VSS 143 (PDR_ON) VSS VDD VSS for STM32F10xx VDD for STM32F4xx Signal from external power supply supervisor Not populated when 0 Ω resistor or soldering bridge present Not populated for STM32F10xx |
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