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STEVAL-STRKT01 Schematic diagrams version 1 | sheet 1

Figure 1: STEVAL-STRKT01 circuit schematic (1 of 7)

SENS_I2C_SCK

I2C1_SDA_SENS

LIV3_VDD

ST

U

SB

16

00

_I

2C

_S

D

A

SPI2_SCK/I2S2_CK/PB13

U

AR

T_

TX

U

SB

_D

M

SW

D

_S

W

C

LK

2-LIV3

LIV3_TX

SP

I2

_N

SS

/I2

S2

_W

S/

PB

12

SP

I2

_S

C

K/

I2

S2

_C

K/

PB

13

SP

I2

_M

IS

O

/I2

S2

_M

C

K/

PB

14

SP

I2

_M

O

SI

/I2

S2

_S

D

/P

B1

5

PA

4-

ST

U

SB

16

00

_R

ST

LI

V3

_W

AK

EU

P/

U

SA

R

T1

_C

K

AD

C

2/

PA

2/

LI

V3

PP

S

STBC02_NTC

1-LoRa MODULE

SPI_CS_M95

4-POWER MANAGEMENT

SW

D

_S

W

C

LK

UART1_TX

U

SB

_D

P

LIS2DW12_INT

ADC2/PA2/LIV3PPS

PB6_INT

SENS_VDD

LIV3_PPS

M

EM

_V

D

D

ST

BC

02

_S

W

_S

EL

M

EM

_V

D

D

ST

U

SB

16

00

_V

D

D

SE

N

S_

VD

D

PA8/LIV3WKUP

MEM_VDD

LE

D

_U

se

r

5-INTERFACE

SPI2_NSS/I2S2_WS/PB12

SPI2_SCK/I2S2_CK/PB13

SPI2_MISO/I2S2_MCK/PB14

SPI2_MOSI/I2S2_SD/PB15

I2C1_SDA/PB9

I2C1_SCL_1600

LORA_VDD

I2C1_SDA_1600

SW

D

_S

W

D

IO

ST

U

SB

16

00

_V

D

D

D

_V

D

D

PA4-LIV3RSTn

SPI2_NSS/I2S2_WS/PB12

PB

6-

ST

U

SB

16

00

_I

N

T

ST

BC

02

_W

KU

P2

M

C

U

SENS_I2C_SDA

LIV3_RSTn

LIV3_RX

D_VDD

SPI_MISO_M95

3-SENSORS

U

SB

_D

P

ST

U

SB

16

00

_I

2C

_S

C

K

UART1_RX

PWR_NTC

ST

BC

02

_n

C

H

G

2M

C

U

LO

R

A_

VD

D

UART1_RX

SPI2_MISO/I2S2_MCK/PB14

LI

V3

_V

D

D

SPI_MOSI_M95

SENS_I2C_SCK_SWITCH

SENS_I2C_SDA_SWITCH

SENS_INT

PB

2-

U

SE

R

_L

ED

SPI_SCK_M95

D_VDD

D

_V

D

D

ST

BC

02

_B

AT

M

S_

ad

c

Bu

tto

n_

U

se

r

MCU_WKUP/PA0

LIV3_WAKEUP

U

SB

_D

M

LI

V3

_V

D

D

M

C

U

_n

R

ST

I2C1_SCL_SENS

BA

TM

S_

AD

C

5

PB

5-

ST

BC

02

_S

W

_S

L

AD

C

3/

PA

3/

ST

BC

02

nC

H

G

LP

TI

M

1_

IN

2/

PB

7

LORA_VDD

SENS_VDD

6-MEMORY

STUSB1600_VDD

SPI2_MOSI/I2S2_SD/PB15

nR

ES

ET

UART1_TX

M

C

U

_W

KU

P

STUSB1600_VDD

U

AR

T_

R

X

SW

D

_S

W

D

IO

SE

N

S_

VD

D

D

_V

D

D

I2C1_SCL/PB8

Figure 2: STEVAL-STRKT01 circuit schematic (2 of 7)

USB_DP

2

R110

0 NM

LoRa antenna

RCC_MCO/PA8

SMD 0402

USB_DM

pi greek filter

1

51

G

N

D

3

52

VDD_USB

5

I2C1_SCL/PB8

9

PB

6/

LP

TI

M

1_

ET

R

40

LORA_VDD

LORA_VDD

SWD_SWCLK

MCU_WKUP/PA0

MCU_nRST

LPTIM1_OUT/PB2

1M

TC

X

O

_O

U

T

SPI2_NSS/I2S2_WS/PB12

A

D

C

5/

D

A

C

2/

PA

5

R

C

C

_M

C

O

/P

A

8

GND5

54

SMD 0201

L104
L NM

SMD 0201

I2C1_SDA/PB9

STUSB1600_VDD

SWD_SWCLK

MCU_nRST

PA

4/

AD

C

4/

D

AC

1

R117

44

31

STSAFE_nRST

GND

C110

15

PB

14

/S

PI

2_

M

IS

O

GND

17

PB

12

/S

PI

2_

N

SS

18

SMD 0201

24

PA

2/

AD

C

2

SMD 0402

Assembly 0Ohm resistor

C118

100nF

1

LORA_VDD

2

VDD_MCU

6

25

DBG_SX1276_DIO2

smc0201

I2C1_SCL/PB8

2

SENS_VDD

SPI2_MOSI/I2S2_SD/PB15

ADC5/DAC2/PA5

R104

0 NM

4S

2

SMD 0402

R105

0 NM

2

LPTIM1_ETR/PB6

GND

35

PB8/I2C1_SCL

36

GND

I2C1_SCL_SENS

MCU_nRST

4

DBG_CRF1/PA1

S

P

I2

_S

C

K

/I2

S

2_

C

K

/P

B

13

NX2016SA 24MHZ / EXS00A-CS05544 NOT MOUNTED

TP115

SWD_SWDIO

TP100

R122

UART1_RX

SPI2_SCK/I2S2_CK/PB13

2

11

DBG_SX1276_DIO5

12

3

ADC2/PA2

23

PA

3/

AD

C

3

D_VDD

VDD_TCXO

DBG_CRF2/PC2

D_VDD

DBG_SX1276_DIO3

4

1600_I2C_EN

TP105

1M

SWD_SWDIO

SMD 0402

MCU_nRST

R100
100K

GND10

ANT

26

0

SPI

GND

unmount) 

GND

14

D

4

SWD_SWCLK

I2C1_SCL/PB8

1

3-4SEL

3S2

7

3S

1

C110 and C112 are temporarily replaced by 0OHm resistor

R107

uFL connector NM

SMD 0201

R121

PB9/I2C1_SDA

R101

10K

U

A

R

T1

_T

X

PB6_INT

ADC2/PA2/LIV3PPS

SI

G

2

I2C1_SDA_1600

GND

I2C1_SCL_1600

OSC_OUT

1-2SEL

2S1

4

D_VDD

GND

GND

55

GND7

smc0201

D_VDD

SMD 0201

46

PH

0-

O

SC

_I

N

10

DBG_SX1276_DIO4

VDD

STSAFE_nRST

GND

SENS_VDD

PA0/WKUP1

34

1

LORA_VDD

I2C1_SDA_1600

STUSB1600_VDD

D_VDD

SMD 0201

U101

LPTIM1_IN2/PB7

SMD 0201

0

LPTIM1_IN2/PB7

I2C1_SDA/PB9

Exposed pad must be soldered to a

floating plane. Do NOT connect to

power or ground.

1

D_VDD

S

P

I2

_M

O

S

I/I

2S

2_

S

D

/P

B

15

D_VDD

4S1

PB5-STBC02_SW_SL

BATMS_ADC5

USB_DM

VD

D

_T

C

XO

G

N

D

I2C1_SDA_SENS

C114

100nF

SMD 0402

C104

100nF

I2C1_SDA_1600

STSAFE_nRST

PB

5/

LP

TI

M

1_

IN

1

ANT

C102

1µF

SENS_VDD

14

PB

15

/S

PI

2_

M

O

SI

12

I2C1_SDA_SENS

smc0603

SMD 0201

SWD_SWDIO

UART1_TX

STG3692

DBG_CRF3/PC1

SMD 0201

Y100

TP112

47

TC

XO

_O

U

T

48

I2C1_SCL_SENS

TP104

R1260 NM

SMD 0201

C115

1µF

C112

I2C1_SDA_SENS

C108

10pF NM

TP111

R109

0 NM

R108

Assembly 0Ohm resistor

PB

2/

LP

TI

M

1_

O

U

T

LPTIM1_ETR/PB6

I2C1_SCL_SENS

or VDD_TCXO connection:

Option1: Connect VDD_TCXO to VDD (assembly R107-

R106 unmount) 

Option2: Connect VDD_TCXO to PA12 to make sure MCU

S

P

I2

_M

IS

O

/I2

S

2_

M

C

K

/P

B

14

F

1

A

D

C

2/

PA

2

I2C1_SDA/PB9

57

DBG_SX1276_DIO3

LPTIM1_IN2/PB7

USB_DP

D

2

5

29

DBG_CRF3/PC1

30

SMD 0201

C117

100nF

41

PA

13

/S

W

D

IO

42

56

GND8

R116

1

GND

3 PA11/USB_DM

TP106

0

SENS_I2C_EN

DBG_SX1276_DIO1

TP107

0 NM   R114

R113

1

GND1

TP108

R103

4K7

0 NM

13

D

BG

_S

X1

27

6_

D

IO

0

33

2

15

D

1

16

Con_SMA

C105

1µF

ADC4/DAC1/PA4

16

PB

13

/S

PI

2_

SC

K

TP110

A

D

C

4/

D

A

C

1/

PA

4

PB2-USER_LED

27

28

10

GND

11

DBG_CRF2/PC2

I2C1_SCL_1600

2S

2

6

PA12/USB_DP

2

SMD 0402

R106

0 NM

can control TCXO on/off (assembly R106- R107

SPI2_MISO/I2S2_MCK/PB14

PA

10

/U

SA

R

T1

_R

X

19

O

S

C

_I

N

OSC_IN

D_VDD

MCU_WKUP/PA0

MCU_WKUP/PA0

I2C1_SCL/PB8

ADC3/PA3

UART1_TX

DBG_SX1276_DIO4

0 NM

DBG_CRF1/PA1

38

PB

7/

LP

TI

M

1_

IN

2

39

R1180 NM

R125

10K

R124

GND11

8

GND9

43

G

N

D

SPI2_MISO/I2S2_MCK/PB14

GND

GND

VDD_RF

7

TP109

1

J100

32

VREF+

1S2

DBG_SX1276_DIO1

37

SMD 0402

U

A

R

T1

_R

X

S

P

I2

_N

S

S

/I2

S

2_

W

S

/P

B

12

TP101

CMWX1ZZABZ-078

PA8/LIV3WKUP

LPTIM1_IN1/PB5

VDD_USB

D

3

8

G

N

D

4

53

smc0603

R102

4K7

GND

USB_DP

I2

C

1_

S

D

A

/P

B

9

I2C1_SDA/PB9

DBG_SX1276_DIO5

O

S

C

_O

U

T

GND

49

G

N

D

1

50

MCU reset and wake up

Sensor connections

Power and interface

UART1_RX

SPI2_NSS/I2S2_WS/PB12

LORA_VDD

smc0603

PA

5/

AD

C

5/

D

AC

2

22

D

B

G

_S

X

12

76

_D

IO

0

PA

14

/S

W

C

LK

BO

O

T0

GND

SMD 0201

C103

10µF

VREF+

DBG_SX1276_DIO2

9

2

Vcc

0

USB_DM

D_VDD

SMD 0201

LIV3 communication

3

SMD 0201

C109

10pF NM

U100

C113

10uF

SMD 0201

L103
L NM

SPI2_MOSI/I2S2_SD/PB15

13

1S

1

LPTIM1_IN1/PB5

GND

SPI2_SCK/I2S2_CK/PB13

PA4-LIV3RSTn

SMD 0201

J101

ANT

ADC3/PA3/STBC02nCHG

STUSB1600_VDD

D_VDD

A

D

C

3/

PA

3

GND6

R

11

2

MURATA module

SWD - USB

PA

9/

U

SA

R

T1

_T

X

I²C

D_VDD

G

N

D

2

20

PA

8/

M

C

O

21

GND

3

I2

C

1_

S

C

L/

P

B

8

0 NM

0 NM

45

PH

1-

O

SC

_O

U

T

GND

LPTIM1_OUT/PB2

R

11

1

VDD_USB

SMD 0201

C116

10µF

I2C1_SCL_1600

All information on this page is subject to the Evaluation Board License Agreement included in this document

 Page 1 of 7

Summary of Contents for STEVAL-STRKT01

Page 1: ...B9 I2C1_SDA R101 10K UART1_TX PB6_INT ADC2 PA2 LIV3PPS SIG 2 I2C1_SDA_1600 GND I2C1_SCL_1600 OSC_OUT 1 2SEL 2S1 4 D_VDD GND GND 55 GND7 smc0201 D_VDD SMD 0201 46 PH0 OSC_IN 10 DBG_SX1276_DIO4 VDD STSA...

Page 2: ...C204 120pF GND1 2 TX0 LIV3_VDD GND GND_RF_10 12 ANTOFF SMD 0402 0 SMD 0201 C203 100nF Figure 4 STEVAL STRKT01 circuit schematic 4 of 7 Pressure Sensor LPS22HB SENS_VDD SENS_I2C_SCK SENS_I2C_SCK_SWITCH...

Page 3: ...1 circuit schematic 6 of 7 R520 10K VBUS4 B8 2 D505 7 22 23 STUSB1600 N A U500 D_VDD SPI2_SCK I2S2_CK PB13 PB6 STUSB1600_INT SDA 8 MOUSER 7 6 5 2 1 CN500 0 PWR_NTC 1 2 3 5 SWD_SWCLK4 R51710K 3 GND B7...

Page 4: ...R6040 SPI_SCK_M95 MEM_VDD SMD 0201 U600 8 VCC SPI_MOSI_M95 SMD 0201 J600 I2C2_SDA I2C2_SCL HOLD R6000 2 pin Male Header NM GND SPI_MISO_M95 SMD 0201 R6010 ST25DV64K ANTENNA SPI_SCK_M95 MEM_VDD SPI_CS_...

Page 5: ...ng the Evaluation Board Failure to do so may result in death personal injury or property damage If You have any questions regarding the safe usage of the Evaluation Board You should contact ST for gui...

Page 6: ...LING AND USING SUCH ITEMS YOU ASSUME ALL RESPONSIBILITY AND LIABILITY FOR ANY IMPROPER OR UNSAFE HANDLING OR USE OF THE EVALUATION BOARD BY YOU YOUR EMPLOYEES AFFILIATES CONTRACTORS AND DESIGNEES LIMI...

Page 7: ...nership principal agent employer employee or other relationship between the Parties except that of independent contractors Neither Party has the authority or power to bind to contract in the name of o...

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