STMicroelectronics STM32L476G-EVAL - Figure 46. Physical Control Peripherals - Schematic Diagram

UM1855 Schematic diagrams
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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:
13
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
R247 10K R248 10K R249 10K R250 10K R246 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 43
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
13
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
C531uF
Variable gain
CN10
Header 2X1
R52
VT9ON1
1
2
12