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AN2586 Datasheet(PDF) 23 Page - STMicroelectronics |
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AN2586 Datasheet(HTML) 23 Page - STMicroelectronics |
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23 / 28 page ![]() AN2586 Reference design Doc ID 13675 Rev 7 23/28 6.2 Component references Table 4. Mandatory components Id Components name Reference Quantity Comments 1 Microcontroller STM32F103ZE(T6) 1 144-pin package 2 Capacitors 100 nF 11 Ceramic capacitors (decoupling capacitors) 3 Capacitor 10 µF 1 Ceramic capacitor (decoupling capacitor) Table 5. Optional components Id Components name Reference Quantity Comments 1Resistor 10 k Ω 5 Pull-up and pull-down for JTAG and Boot mode. 2Resistor 390 Ω 1 Used for HSE: the value depends on the crystal characteristics. This resistor value is given only as a typical example. 3Resistor 0 Ω 1 Used for LSE: the value depends on the crystal characteristics. This resistor value is given only as a typical example. 4 Capacitor 100 nF 3 Ceramic capacitor 5 Capacitor 1µF 2 Used for VDDA and VREF. 6 Capacitor 10 pF 2 Used for LSE: the value depends on the crystal characteristics. 7 Capacitor 20 pF 2 Used for HSE: the value depends on the crystal characteristics. 8 Quartz 8 MHz 1 Used for HSE 9 Quartz 32 kHz 1 Used for LSE 10 JTAG connector HE10 1 11 Battery 3V3 1 If no external battery is used in the application, it is recommended to connect VBAT externally to VDD 12 Switch 3V3 2 Used to select the correct boot mode. 13 Push-button B1 1 |
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