DocID026902 Rev 3
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UM1817
Hardware layout and configuration
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Figure 3. STM32091C-EVAL board layout
CN2
RF
EEPROM
daughterboard
connector
CN3
HDMI
Sink
CN12
ST-LINK/V2-1
USB
CN11
SWD connector
CN13
Audio jack
LD7
ST-LINK/V2-1
COM LED
B2
Tamper
Button
B1
Reset Button
4
color
LEDs
RV3
Potentiometer
RV2
VDD_Adjustment
CN16
Power Jack
U14
IrDA
U4
STM32F091VCT6
CN6, CN7
Extension
header
CN10
SWD connector
CN1
8x USARTs
connector
CN4
HDMI
Source
D8
IR receiver
LD6
IR LED
CN8
P
icroSD card
B3
Joystick
CN9
RS232/RS485
TS1, TS2
Touch Buttons
Low
voltage
alarm LEDs
CN5
CAN
R1
LDR
LD10
USB Over
Current