Component References; Table 10. Mandatory Components; Table 11. Optional Components - ST STM32F4 Series Getting Started

Reference design
8.2

Component references

Id Components name
1 Microcontroller
2 Capacitors
3 Capacitor
Id Components name
1 Resistor
2 Resistor
3 Resistor
4 Capacitor
5 Capacitor
6 Capacitor
7 Capacitor
8 Capacitor
9 Quartz
10 Quartz
11 JTAG connector
12 Resistor
13 Battery
14 Switch
15 Push-button
16 Jumper
17 Ferrite bead
38/44

Table 10. Mandatory components

Reference Quantity
STM32F407IG(H6)
100 nF
10 µF

Table 11. Optional components

Reference Quantity
10 kΩ
390 Ω
0 Ω
100 nF
2 pF
1 µF
2.2 µF
20 pF
25 MHz
32.768 kHz
HE10-20
22 Ω
3V
SPDT
B1
3 pins
FCM1608KF-601T03
DocID026304 Rev 3
1 UFBGA176 package
14 Ceramic capacitors (decoupling capacitors)
1 Ceramic capacitor (decoupling capacitor)
5 pull-up and pull-down for JTAG and Boot mode.
Used for HSE: the value depends on the crystal
1 characteristics. This resistor value is given only as a
typical example.
Used for LSE: the value depends on the crystal
characteristics. This resistor value is given only as a
typical example.
3
Used as star connection point between
V
REF.
4 Ceramic capacitor.
Used for LSE: the value depends on the crystal
2
characteristics.
2 Used for V and V
DDA
2 Used for internal regulator when it is on.
Used for HSE: the value depends on the crystal
2
characteristics.
1 Used for HSE.
1 Used for LSE.
1
1 Debugger reset connection
If no external battery is used in the application, it is
1
recommended to connect V
2 Used to select the right boot mode.
1 Reset button
2 Used to select V
1 Additional decoupling for V
Comments
Comments
V
.
REF
externally to V
BAT
source, and BYPASS_REG pin.
BAT
DDA
AN4488
and
DDA
DD.