Schematics
UM18
17
4
8/5
D
ocID026
902 Re
v 3
Figure 28. STM32091C-EVAL peripherals
7
14
Peripherals
MB1169
B.1
7/25/2014
Title:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32091C-EVAL
Project:
1
3
2
RV3
10K
Potentiometer
Potentiometer
1
2
LD3
Red
1
2
LD2
Orange
1
2
LD4
Blue
1
2
LD1
Green
+3V3
R179
510
R178
680
R177
680
R176
680
LED4
LED3
LED1
LED2
LEDs
LDR_OUT
R6
8K2
Tamper Button
PA1
PE0
PE1
PE7
PE8
R165
0
R164
0
R163
0
R162
0
C101
[N/A]
R191 0
Close to MCU on PCB
PC0
R193 0
R1
VT9ON1
CN18
two pin header for external analog input
Photo resistor
R182
4K7
1
4
3
2
B2
Tamper
C94
100nF
VDD
R183
100
R181
0
Tamper_key
PC13
R192 47
VDD_ANA
VDD_ANA
C100
100nF
R7
0
R190
0
VDD
C9
8
1
0
0
n
F
C9
9
1
0
0
n
F
C9
7
1
0
0
n
F
C9
5
1
0
0
n
F
C9
6
1
0
0
n
F
R188
100
COMMON
5
Selection
2
DWON
3
LEFT
1
RIGHT
4
UP
6
GND
7
GND
8
B3
MT-008A
R187
0
R189
0
R186
0
R184
0
R185
0
JOY_SEL
JOY_DOWN
JOY_LEFT
JOY_RIGHT
JOY_UP
Joystick
PE4
PE3
PE2
PE5
PA0
Input pins with pull-down
VDD
+3V3
R159
1K[1%]
R173
1.54K[1%]
+5V
1
2
LD8
Red
+5V
6
5
7
U21B
TS3702IPT
2
3
1
4
8
U21A
TS3702IPT
1
2
LD9
Orange
+3V3
R158
1K[1%]
R172
2.67K[1%]
VDD<2V
R157
0
VDD_ANA<2.4V
R160
0
R175
1K
R174
1K
Low Voltage LED
VDD_ANA
+5V
Analogue not functional
MCU not functional