close to MCU
SB11
TS_G1_IO2
Open by default
LCDSEG0
SB12
Closed by default
SB10
TS_G1_IO3
Open by default
LCDSEG1
SB9
Closed by default
1
DAC_OUT
DAC_OUT1
2
3
DET_DAC_OUT1
Detection demo
JP2
ADC_IN
ADC_IN5
close to MCU
SB17
TS_G8_IO1
Open by default
LCDSEG24
SB18
Closed by default
close to MCU
32.768 kHz crystal
SB24
TS_G8_IO2
Open by default
LCDSEG25
SB22
Closed by default
NDK NX3215SA-32.768KHZ-EXS00A-MU00525
close to MCU
PH9
SPI1_MOSI_DIR
R46
VDD
[N/A]
R213
[N/A]
PH10
R47
VDD_MCU
[N/A]
B1
C28
RESET
C118
100nF
100nF
Figure 28. MCU
U5A
PA0
23
PRESSURE
PA0
PA1
24
PA1
PA2
25
PA2
LCDSEG2
PA3
26
PA3
PA4
29
PA4
PA5
30
PA5
LCDSEG3
PA6
31
PA6
PA7
32
PA7
LCDCOM0
PA8
67
PA8
LCDCOM1
PA9
68
PA9
LCDCOM2
PA10
69
PA10
PB10
PA11
70
USB_DM
PA11
PB11
PA12
71
USB_DP
PA12
PB12
R45
0
PA13
72
SWDIO
PA13
PB13
R51
0
PA14
76
SWCLK
PA14
PB14
LCDSEG17
PA15
77
PA15
PB15
PC0
15
PC0
LCDSEG19
PC1
16
PC1
LCDSEG20
PC2
17
PC2
LCDSEG21
PC3
18
PC3
LCDSEG22
PC4
33
PC4
C34
LCDSEG23
PC5
34
PC5
R49
2.7pF
PC6
63
PC6
PC7
64
0
PC7
LCDSEG26
PC8
65
PC8
LCDSEG27
PC9
66
PC9
LCDCOM4
PC10
78
PC10
PD10
X2
LCDCOM5
PC11
79
PC11
PD11
LCDCOM6
PC12
80
PC12
PD12
PC13
7
KEY
PC13-WKUP2
PD13
PC14
8
PC14-OSC32_IN
PD14
R48
C30
PC15
9
PC15-OSC32_OUT
PD15
2.7pF
0
C27
PH0
12
PH0-OSC_IN
PH1
13
PH1-OSC_OUT
20pF
X1
8MHz (with socket)
PH9
10
PH9
C25
PH10
11
PH10
R42
390
20pF
MFX_WKUP
RESET#
14
NRST
BOOT0
94
BOOT0
R36
10K
STM32L073VZT6
SW1
JP3
D1
BOOT0
VDD
R35
Bootloader_BOOT0_3V3
BAT60JFILM
150
D2
BAT60JFILM
JP6
Bootloader_RESET_3V3
close to MCU
SB8
TS_G3_IO2
Open by default
SB14
LCDSEG5
Closed by default
close to MCU
SB7
TS_G3_IO3
Open by default
SB13
LCDSEG6
Closed by default
= shortest as possible
and clearance with other tracks
TP2
Following circuitry is in Detection sheet
VLCD1
R27
0
C12
35
PB0
1uF
PB0
36
PB1
PB1
VLCD1
37
PB2
R56
PB2
89
PB3
SB35
LCDSEG7
1K2
PB3
90
PB4
Closed by default
PB4
91
PB5
LCDSEG9
PB5
92
PB6
R55
PB6
93
PB7
PB7
95
PB8
LCDSEG16
R52
PB8
96
PB9
LCDCOM3
PB9
47
PB10
LCDSEG10
48
PB11
LCDSEG11
51
PB12
52
PB13
close to MCU
53
PB14
LCDSEG14
54
PB15
LCDSEG15
PB12
SB5
Closed by default
81
PD0
PD0
MicroSD_CS
82
PD1
PD1
LED3
83
PD2
LCDCOM7
PD2
84
PD3
close to MCU
PD3
USART2_CTS_3V3
85
PD4
PD4
USART2_RTS
86
PD5
PD5
USART2_TX
87
PD6
PD6
USART2_RX_3V3
88
PD7
PB13
SB16
PD7
POWER_CONTROL
55
PD8
LCDSEG28
Closed by default
PD8
56
PD9
LCDSEG29
PD9
57
PD10
LCDSEG30
58
PD11
LCDSEG31
59
PD12
LCDSEG32
60
PD13
LCDSEG33
61
PD14
LCDSEG34
62
PD15
LCDSEG35
97
PE0
LCDSEG36
PE0
98
PE1
LCDSEG37
PE1
1
PE2
LCDSEG38
PE2
2
PE3
LCDSEG39
PE3
3
PE4
PE4
LED1
4
PE5
PE5
LED2
WKUP3
R26
5
PE6
PE6
MFX_IRQOUT
38
PE7
0
PE7
LED4
39
PE8
PE8
USART4_TX
40
PE9
PE9
USART4_RX_3V3
41
PE10
PE10
TFT_CS
VLCD2
42
PE11
PE11
VLCD3
43
PE12
PE12
44
PE13
PE13
SPI1_SCK
45
PE14
PE14
SPI1_MISO_3V3
46
PE15
PE15
SPI1_MOSI
R25
0
DET
3
DET_LPTIM_CH1
PC0
2
1
LCDSEG18
LCD
JP17
JP18
SB36
Open by default
LCDSEG19
located close to MCU pin PA7
DET
3
DET_COMP2_OUT
PA7
2
1
LCDSEG4
LCD
JP1
JP14
SB28
Open by default
LCDSEG5
VDD
R53
1K2
0
I2C1_SCL
I2C1_SDA
0
SB6
TS_G6_IO2
Open by default
LCDSEG12
DET
3
DET_COMP2_INP
PB4
2
1
LCDSEG8
LCD
JP15
SB15
JP16
SB34
TS_G6_IO3
Open by default
Open by default
LCDSEG13
LCDSEG5
PA[0..15]
PA[0..15]
PB[0..15]
PB[0..15]
PC[0..15]
PC[0..15]
PD[0..15]
PD[0..15]
PE[0..15]
PE[0..15]
TP4
VLCD2
C11
1uF
RESET#
RESET#
PH0
PH0
PH1
PH1
TP3
VLCD3
PH9
PH9
PH10
PH10
C10
1uF
LCDSEG[0..39]
LCDSEG[0..39]
LCDCOM[0..7]
LCDCOM[0..7]
Title:
MCU
Project:
STM32L073Z-EVAL
Size:
A3
Reference:
MB1168
Revision:
C-01
Date:
10/14/2015
Sheet:
2
of
12
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