ST STM32F103RET6 - Schematic Diagrams; Figure 7. Emotion Board (Power Supply and USB); Figure 8. STEVAL-MKI109 V2 Emotion Board (STM32 F103 RET6 and Connectors)

5 Schematic diagrams
The schematic diagrams of the eMotion demonstration kit are shown in Figure 7. eMotion board (power supply
and USB) and Figure 8. STEVAL-MKI109V2 eMotion board (STM32F103RET6 and connectors).
Figure 7. eMotion board (power supply and USB)
USB_5V
GND
V+
1
DM
2
DP
3
GND
5
nc
4
Min i-USB B
J3
100nF C9
+
10uF C1
USBDM USBDP
22R
R37
22R
R38
BC817
Q1
1.5K
R36
VDD
36K
R34 10K
R8
USB_5V
GND
BC817 Q2
47K R39
VDD
1K
R31
USB_Disc
0R
R1
Not mounted
I/O1
1
GND
2
I/O2
3
I/O2
4
Vb us
5
I/O1
6
USBLC6-2P6 U5
100nFC6
GND
USB_5V
GND
D1
180R
R35
GND
Vin
1
Gn d
2
EN
3
BYPASS
4
Vo ut
5
lds3985xx30
U2
33nF
C14
100nF
C2
1uF
C11
1 2
Power Su pply
J2
TP1
USB_5V
1
2
Curren t_Mea su re
JP1
Vdd_dut
100nF
C3
+
10uF
C13
VDD
(TANT.)
Vp s
USBDM USBDP
USB_Disc
USBDM
USBDP
USB_Disc
Vd d_dut
Vd d_dut
UM0979
Schematic diagrams
UM0979 - Rev 6
page 30/39
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.