Schematic of [Example] STM32F4x Preliminary Design
RESET
I2C_SDA1
SPI_SCK
VDDA
SPI1_MISO
TD0
SPI1_CS
TMS
I2C_SCL1
R1
Resistance
Resistance
R3
Resistance
10kΩ
C12
Capacitance
0.1uF
TCK
NRST
SPI1_MOSI
R2
Resistance
10kΩ
TDI
U1
VDD