Datasheet

Page 19Page 18
100-pin STM32
®
schematic
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100
X1
25MHz
C3
22pF
C4
22pF
X2
32.768KHz
C6
22pF
C5
22pF
VCC- 3.3
100pin TQFP
PE11 PE10
PE6
VBAT
PC13/TAMPER_RTC
PC14/OSC32_IN
PA10
PA9
PA8
PD9
PE13 PE12
PB13
PB14
PB15
PD8
PE14 PE15
PB5 PB4 PB3 PB7 PD7 PD6
PE5
PE4
PE1 PE0 PB9
PB8
BOOT0 PB6
OSC_IN
PA0-WKUP
VDDA
VREF+
GNDA
VDD
PC3
PA12
PA11
PB12
PC8
NRST
VDD
GND
PE7
PDR_ON(RFU) VDD
PE2
PE3
PA2
PA1
VCAP
VDD
PC9
PD13
PB10 PB11
PD10
PE8
PB2
PD11
PD14
PD5
PC2
PC1
PC0
PB1
PE9
PD12
PC7
OSC_OUT
PC15/OSC32_OUT
PD15
PC6
PA13
PC10 PA14
VCAP
GND
VDD
PA15 PC11 PC12 PD0
PA6 PA5 PC4 PA7 PC5 PB0
GND
VDD
PA3 PA4
PD1
PD2 PD3 PD4
STM32F20x
U1
R2 100K
C1 2.2uF
C2
2.2uF
R1 100K
VCC- 3.3
TMS/SWDIO
TCK/SWCLK
TDO
TDI
RESET#
TRST
STM32F40x
Figure 7-3: Connection schematics for 100-pin STM32F20x/STM32F40x MCU via 2x5 male header