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Figure 46. Physical control peripherals - schematic diagram
15
25
peripherals
MB1144
B-02
6/24/2015
Title:
Size:
Reference:
Date:
Sheet:
of
A3
Revision:
STM32L476G-EVAL
Project:
1
3
2
RV3
3386P-103(10K)
VDD
ADC_DAC
ADC&DAC connector and Reference Voltage
Potentiometer/LDR
1
2
LD3
Red
1
2
LD2
Orange
1
2
LD4
Blue
1
2
LD1
Green
+3V3
R258
510
R257
680
R256
680
R255
680
LED4
LED3
LED1
LED2
R2
47
10K
R2
48
10K
R2
49
10K
R2
50
10K
R2
46
10K
VDD
R251
100
COMMON
5
Selection
2
DWON
3
LEFT
1
RIGHT
4
UP
6
B3
MT008-A
JOY_SEL
JOY_DOWN
JOY_LEFT
JOY_RIGHT
JOY_UP
Joystick
WKUP/TAMPER Button
LEDs
R51
8.2K
PB2
C47
[N/A]
R72 0
R73
0
R245
220K
1
4
3
2
B2
WKUP
VDD
R244
330
KEY
Close to MCU on PCB
PA4
VDD
CN8
Header 2X1
PC13
R92
0
C52
100nF
VREF+
Comp2_INP
Close to MCU on PCB
3
2
1
JP5
3
2
1
JP7
R63
1K
R121
1K
OpAmp1_INP
OpAmp1_INM
R120
[N/A]
OpAmp1_OUT
OA1_OUT
TP9
+
-
OpAmp1
1
3
2
RV2
3314J-1-103
STM32L
PA0
PA1
PA3
VDD
VDDA
Potentiometer
LDR
Comparator
OpAmp/ADC
COMP2_OUT
TP6
OpAmp1_OUT
OpAmp1_INM
OpAmp1_OUT
OpAmp1_INM
OpAmp1_INP
OpAmp1_INP
I/Oexpander
PC1
I/Oexpander
PA3
PA0
PA1
STM32L
Comp2
Comp2_INP
Comp2_INP
PB4
Comp2_OUT
Comp2_OUT
Comp2_OUT
PB5
PB4
PB5
C5
3
1uF
Variable gain
CN10
Header 2X1
R52
VT9ON1
1
2
1
2
