开源:盘古UE-STM32F103VET6开发板例程+原理图...

盘古UE-STM32F103开发板原理图1

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PD1

PD7

PD6

PD5

PD4

PD3

PD2

PB9

PB8

PB5

PB3

PD0

PB4

PA15

U1-PB7

U1-PB6

BOOT0

PA14

PC12

PC11

PC10

PE1

PE0

3V3-CORE 3V3-CORE R17 472 +5V-IN FB17 5V-PW C52 104 U1-PB6 U1-PB7 BEEP R35 33R R34 33R U2 SCL1 SDA1 14 13 12 11 PB5 R18 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 PA13 PA12 PA11 U1-USAT1-RX U1-USAT1-TX PA8 PC9 PC8 PC7 PC6 PD15 PD14 PD13 PD12 PD11 PD10 PD9 PD8 PB15 PB14 PB13 PB12 3V3-CORE 3V3-CORE 2 5 SW2 1 6 3 4 3V3-MEMS 1 6 IF SW2 PUT OFF,MMA7455=3.3V,AT24C02=0V 3 4 152 Q1 S8050 10 9 8 VDD VSS NC PA13/JTMS/SWDIO SCL SDI SDO Reserve N/C INT2 INT1 MMA7455L VDD GND N/C IADDR0 GND VDDA CS 1 2 3 4 5 6 7 D PA3 PA2 R39 47R 47R 1 RXD2 TXD2 2 3 4 U5 VCC A R D B Z 8 7 6 5 NC/101 R16 472