ST STEVAL-STRKT01 Administrator Guide

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
STUSB1600_I2C_SDA
SPI2_SCK/I2S2_CK/PB13
UART_TX USB_DM SWD_SWCLK
2-LIV3
LIV3_TX
SPI2_NSS/I2S2_WS/PB12 SPI2_SCK/I2S2_CK/PB13 SPI2_MISO/I2S2_MCK/PB14 SPI2_MOSI/I2S2_SD/PB15 PA4-STUSB1600_RST LIV3_WAKEUP/USART1_CK ADC2/PA2/LIV3PPS
STBC02_NTC
1-LoRa MODULE
SPI_CS_M95
4-POWER MANAGEMENT
SWD_SWCLK
UART1_TX
USB_DP
LIS2DW12_INT
ADC2/PA2/LIV3PPS
PB6_INT
SENS_VDD
LIV3_PPS
MEM_VDD
STBC02_SW_SEL
MEM_VDD
STUSB1600_VDD
SENS_VDD
PA8/LIV3WKUP
MEM_VDD
LED_User
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
SWD_SWDIO
STUSB1600_VDD D_VDD
PA4-LIV3RSTn
SPI2_NSS/I2S2_WS/PB12
PB6-STUSB1600_INT
STBC02_WKUP2MCU
SENS_I2C_SDA
LIV3_RSTn
LIV3_RX
D_VDD
SPI_MISO_M95
3-SENSORS
USB_DP STUSB1600_I2C_SCK
UART1_RX
PWR_NTC
STBC02_nCHG2MCU
LORA_VDD
UART1_RX
SPI2_MISO/I2S2_MCK/PB14
LIV3_VDD
SPI_MOSI_M95
SENS_I2C_SCK_SWITCH
SENS_I2C_SDA_SWITCH
SENS_INT
PB2-USER_LED
SPI_SCK_M95
D_VDD
D_VDD
STBC02_BATMS_adc
Button_User
MCU_WKUP/PA0
LIV3_WAKEUP
USB_DM
LIV3_VDD
MCU_nRST
I2C1_SCL_SENS
BATMS_ADC5 PB5-STBC02_SW_SL ADC3/PA3/STBC02nCHG LPTIM1_IN2/PB7
LORA_VDD
SENS_VDD
6-MEMORY
STUSB1600_VDD
SPI2_MOSI/I2S2_SD/PB15
nRESET
UART1_TX
MCU_WKUP
STUSB1600_VDD
UART_RX SWD_SWDIO
SENS_VDD
D_VDD
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
GND3 52
VDD_USB
5
I2C1_SCL/PB8
9
PB6/LPTIM1_ETR
40
LORA_VDD
LORA_VDD SWD_SWCLK
MCU_WKUP/PA0
MCU_nRST
LPTIM1_OUT/PB2
1M
TCXO_OUT
SPI2_NSS/I2S2_WS/PB12
ADC5/DAC2/PA5
RCC_MCO/PA8
GND5
54
SMD 0201
L104
L NM
SMD 0201
I2C1_SDA/PB9
STUSB1600_VDD
SWD_SWCLK
MCU_nRST
PA4/ADC4/DAC1
R117
44
31
STSAFE_nRST
GND
C110
15 PB14/SPI2_MISO
GND
17 PB12/SPI2_NSS 18
SMD 0201
24 PA2/ADC2
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
4S2
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
SPI2_SCK/I2S2_CK/PB13
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 PA3/ADC3
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
D4
SWD_SWCLK
I2C1_SCL/PB8
1
3-4SEL
3S2
73S1
C110 and C112 are temporarily replaced by 0OHm resistor
R107
uFL connector NM
SMD 0201
R121
PB9/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
GNDGND
55
GND7
smc0201
D_VDD
SMD 0201
46
PH0-OSC_IN
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
SPI2_MOSI/I2S2_SD/PB15
D_VDD
4S1
PB5-STBC02_SW_SL
BATMS_ADC5
USB_DM
VDD_TCXO
GND
I2C1_SDA_SENS
C114
100nF
SMD 0402
C104
100nF
I2C1_SDA_1600
STSAFE_nRST
PB5/LPTIM1_IN1
ANT
C102
1µF
SENS_VDD
14 PB15/SPI2_MOSI
12
I2C1_SDA_SENS
smc0603
SMD 0201
SWD_SWDIO
UART1_TX
STG3692
DBG_CRF3/PC1
SMD 0201
Y100
TP112
47
TCXO_OUT
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
PB2/LPTIM1_OUT
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
SPI2_MISO/I2S2_MCK/PB14
F
1
ADC2/PA2
I2C1_SDA/PB9
57
DBG_SX1276_DIO3
LPTIM1_IN2/PB7
USB_DP
D2
5
29
DBG_CRF3/PC1
30
SMD 0201
C117
100nF
41
PA13/SWDIO
42
56
GND8
R116
1
GND
3PA11/USB_DM
TP106
0
SENS_I2C_EN
DBG_SX1276_DIO1
TP107
0 NM R114
R113
1GND1
TP108
R103
4K7
0 NM
13 DBG_SX1276_DIO0
33
2
15
D1 16
Con_SMA
C105
1µF
ADC4/DAC1/PA4
16 PB13/SPI2_SCK
TP110
ADC4/DAC1/PA4
PB2-USER_LED
27
28
10
GND 11
DBG_CRF2/PC2
I2C1_SCL_1600
2S2
6
PA12/USB_DP
2
SMD 0402
R106
0 NM
can control TCXO on/off (assembly R106- R107
SPI2_MISO/I2S2_MCK/PB14
PA10/USART1_RX
19
OSC_IN
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
PB7/LPTIM1_IN2
39
R1180 NM
R125
10K
R124
GND11
8
GND9
43
GND
SPI2_MISO/I2S2_MCK/PB14
GND
GND
VDD_RF
7
TP109
1
J100
32
VREF+
1S2
DBG_SX1276_DIO1
37
SMD 0402
UART1_RX
SPI2_NSS/I2S2_WS/PB12
TP101
CMWX1ZZABZ-078
PA8/LIV3WKUP
LPTIM1_IN1/PB5
VDD_USB
D3
8
GND4 53
smc0603
R102
4K7
GND
USB_DP
I2C1_SDA/PB9
I2C1_SDA/PB9
DBG_SX1276_DIO5
OSC_OUT
GND
49
GND1 50
MCU reset and wake up
Sensor connections
Power and interface
UART1_RX
SPI2_NSS/I2S2_WS/PB12
LORA_VDD
smc0603
PA5/ADC5/DAC2
22
DBG_SX1276_DIO0
PA14/SWCLK
BOOT0
GND
SMD 0201
C103
10µF
VREF+
DBG_SX1276_DIO2
9
2Vcc
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
1S1
LPTIM1_IN1/PB5
GND
SPI2_SCK/I2S2_CK/PB13
PA4-LIV3RSTn
SMD 0201
J101
ANT
ADC3/PA3/STBC02nCHG
STUSB1600_VDD
D_VDD
ADC3/PA3
GND6
R112
MURATA module
SWD - USB
PA9/USART1_TX
I²C
D_VDD
GND2
20 PA8/MCO 21
GND 3
I2C1_SCL/PB8
0 NM
0 NM
45
PH1-OSC_OUT
GND
LPTIM1_OUT/PB2
R111
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

STEVAL-STRKT01 Schematic diagrams version 1 | sheet 2
Figure 3: STEVAL-STRKT01 circuit schematic (3 of 7)
16 I2C_SDA
SMD 0402
R215
LIV3_RSTn
VCC_RF
SYS_RSTn
1
R224
WAKEUP
I2C_SDA
LIV3_WAKEUP
SMD 0402
R221
U202
6.8nH
0
R210
R200
TP205
R225
4
1PPS
SMD 0201
U200
R216
LIV3_VDD_RF
R214
J201
TX0
0 NM
I2C communication option (I2C1) @3.3V
1
TP206
LIV3_PPS
C208
120pF
0 NM
0
GND
LIV3_VDD_IO
R206
3GND
LIV3_VDD_RF
VCC_IO
VCC 8
TP201
100nH NM
EN
RX0
SYS_RSTn
6
2
6
SMD 0402
C207
100pF
TX0
C206
100nF
RESERVED
R209
SMD 0402
R223
R222
L202
LIV3_TX
2
R217
10K
11 RF_IN
3
R220
9
15
0
R204
0
1
RF_IN
27nH
ANTOFF
LIV3_RX
RESERVED1
LIV3_VDD_RF
GND_RF_12
GND 1
U201
VCC
13 AntOFF
14
BGA725L6
IN
VBATT
0 NM
0
Wake-Up
7
TP202
0 NM
J200
RF in
C200
120pF
2 3 5
3
RX0
R2050 NM
C209
56pF
TP200
0
PPS
1K NM
1
SMD 0201
0
1K NM
R218
5
1K NM
R219
0 NM
GND
B39162B4327P810
4
SMD 0201
L200
2
SIG
RF_IN
µFL connector NM
R2030 NM
R213
5
R226
L201
OUT
I2C_SCL
4
LIV3_VDD_IO
0
C201
3.9pF NM
17
WAKEUP I2C_SCL
SMD 0201
C202
3.9pF NM
10
I2C_SCL
18
GND_RF
RX0
TESEO-LIV3F
VCC_RF
1K NM
SMD 0402
C205
3.9pF NM
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
SENS_I2C_SDA_SWITCH
LIS2DW12_INT
SDA/SDI/SDO
CS 6
SDO/SA0
CS 6
I2C - address 0xB8
smc0603
SENS_I2C_SDA_SWITCH
VDD_IO
9GND1
smr0201
U303
R319
0 NM
SENS_VDD
5GND
SA0/SDO
CS 2
LPS22HB
R324
SENS_I2C_SCK_SWITCH
I2C - address 0011000 - 0x30
0
HTS221
C309
100nF
5
1
LIS2DW12_INT
LIS2DW12
D_VDD
R323
0 NM
INT2
4
SENS_I2C_SDA_SWITCH
SMD 0201
R325
LIS2DW12_INT2
I2C - address 0xBE
Humidity and Temperature Sensor -
HTS221
GND
8
SENS_I2C_SCK_SWITCH
SENS_I2C_SDA_SWITCH
SENS_I2C_SDA
TP322
11
INT1 12
SENS_I2C_SCK_SWITCH
7RES
3
DRDY
3-axis accelerometer - LIS2DW12
0
TP326
SMD 0201
SCL/SPC
4
LIS2DW12_INT
D_VDD
SENS_VDD
GND
6
U301
R3220 NM
TP327
SMD 0201
C310
10uF
2
10 VDD_IO
9VDD
SCL/SPC
SENS_I2C_SDA
2
7
LIS2DW12_INT2
SCL/SPC
4
HTS221_DRDY
NC
5
INT1
SENS_I2C_SCK
D_VDD SMD 0201
C301
100nF
1
8GND1 SMD 0201
INT_DRDY
TP324
U304
SDA/SDI
RES
3
SMD 0201
C308
100nF
SENS_I2C_SDA
SENS_VDD
VDD
10
VDD
1
LPS22HB_DRDY
SENS_I2C_SCK
SENS_INT
SENS_VDD
SDA/SDI/SDO
3
SMD 0201
All information on this page is subject to the Evaluation Board License Agreement included in this document Page 2 of 7

STEVAL-STRKT01 Schematic diagrams version 1 | sheet 3
Figure 5: STEVAL-STRKT01 circuit schematic (5 of 7)
C3
BATSNSFV
-Connect as
CEN : Charger
enable pin.
close as
possible to
the battery
positive
terminal
Active high. 500
kO internal
pull-up
(to LDO)
CHG :
Charging/fault
flag. Active low
(open drain
output)
WAKE-UP :
Shipping mode
exit input pin.
Active high. 50
kO internal
pull-down
SW_SEL: Load
switch selection
input (refer to
Battery charger
C2
nRESET
0 NM
B1
nCHG
STBC02_SW2_OA
TP409
STBC02_SW1_OA
SMD 0201
L401
EN
BAT2
STBC02_BATMS
STBC02_WKUP2MCU
D1
A1
SMD 0201
R4350
SENS_VDD
smc0603
C4
BATMS
B3
Wake-up
0
BATSNS ND
R410
1M
TP418
STBC02_SYS
D403
SENS_VDD
SMD 0201
C400
10uF
SMD 0201
STBC02_BAT
B4
GND
A3
TP405
SMD 0201
L406
TP420
R408
STBC02_BATMS
STBC02_RESET_NOW
SML0402
1Kohm @ 100 MHz
0 NM
0
VOUT
VDD_BUCK
ESDALC6V1-1U2
C411
100nF
D_VDD
D1
ISET
R428
D401
C
TP406
2K
R407
ST1PS01EJR buck converter
NC2
D3
for low charging current ,5mA see pag 19
STBC02 Li-Ion battery charger with LDO
SMD 0201
R416
100K
STBC02_BAT
MEM_VDD
TP421
U401
SMD 0201
0
R432
STUSB1600_VDD
LORA_VDD
VDD_LDO
STBC02_NTC
STBC02_RESET_NOW
SW C3
ST1PS01GOOD
D0
C404
10uF
ZENER_3V07
C401
10µF
C1
SW_SEL
C402
SMD 0201
R401
TP408
E4 SW1_OA
STUSB1600_VDD
to select 3.3V output
Rpre=200/IpreRset=200/Ifast
STBC02_BATMS_adc
STBC02_NTC
D_VDD
LIV3_VDD
SMD 0201
LIV3_VDD
E3 SW1_OB
E2 SW2_I
STBC02_SW1_OA
C412
100nF
A2
BATSNSFV
CEN
STBC02_SYS
STBC02_SW1_OB
SW400
STBC02_CEN
VIN
MEM_VDD
A5
BAT1
D2
WAKE-UP
3.0 V
150 mA (max)
SMD 0201
R424
150
F2
TP416
LIV3_VDD
F3
SMD 0201
0
TP417
R418
100K
D5
LDO F4
SMD 0201
R422
27K
LDO level)
20K
STBC02_nCHG
D4
E3
GND D2
STBC02_RST_PENDING
A
SYS2
VDD_BUCK
VBAT
4.7uF
R4340
TP412
R4300
GND
SMD 0603
A3
0 NM
R414
1
NC1
R425
33K
TP404
R427
0 NM
2
SW2_OA
F1
MEM_VDD
NTC
SMD 0201
A1
RESET_NOWSW1_I
TP415
TP407
TP411TP419
R413
LORA_VDD
IN1
STBC02_SW_SEL
B5
SYS1
C5
TP413
SMD 0201
0
R406
ST1PS01EJR
STBC02_nCHG
LED (Red)
C403
1uF
R411
D402
R412
R429
R419
10K NM
TP410
STBC02_SW1_OB
STBC02_WAKE-UP
STBC02_SW2_OB
SMD 0201
R423
56K
E1
STBC02_SW2_OA
STBC02_nCHG2MCU
LORA_VDD
D_VDD
STUSB1600_VDD
SML0201
470 Ohms @ 100MHz
R4330
L403
BATSNS
STBC02_WKUP2MCU
STBC02
U400
B2
590
F5
AGND
STBC02_RST_PENDING
STBC02_nRESET
VDD_LDO
R409
STBC02_nRESET
USB_5V
C1
STBC02_SW2_OB
0
D_VDD
2.2uH
STBC02_WAKE-UP
smc0603
Switch 90
2
B2
RST_PENDING
SMD 0201
VDD1
SENS_VDD
STBC02_WAKE-UP
SMD 0201
R421
10K NM
1
GND
D_VDD
E5
IN2
A4
IPRE
STBC02_CEN
SW2_OB
VDD1
SMD 0402
PGOOD E1
SMD 0201
Figure 6: STEVAL-STRKT01 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
STUSB1600_ALERT
LED_User
CN503
ESDALC6V1-1U2
D_VDD
STUSB1600_VDD
SMD 0201
R519
10K
SMD 0201
TP504
D-2
B6
GND
21K
Battery connector
Buttons and LEDs
6
0201
DM
DP
C500
NC
SMD 0805
VBUS1
CC1 A5
2
TX1+
SPI2_MISO/I2S2_MCK/PB14
VBUS_USB
SWD_SWDIO
R513 0 NM
SPI2_MISO/I2S2_MCK/PB14
A2
STL4P3LLH6
CC2DB
6
10
A7
SMD 0201
C504
B2
VREG_2V7
VDD 24
SWD_SWDIO
MCU_WKUP
SINK_EN
STUSB1600_ATTACH
GND
LED_User
3
2
1
8
SMD 0201
0R511
A6
GND
D-1
ESDA7P60-1U1M
R512 0
B6
ST1600_I2C_SDA
RX1-
B9
1
8
2.5 5mA
VREG_1V2
VSYS
RS: 700-0824P
ESDALC5-1BF4
VBUS_USB
GND4
B11
RESET
A10
STUSB1600_VDD
GND
Q500
SPI2_MOSI/I2S2_SD/PB15
CC1DB
2
CC1
D+2
B5
1µF
1
0
R508
SMD
GND
MCU_WKUP
SMD 0201
GND
SMD 0201
1
ESDAULC5-1BF4
TP505
2
J501
SWD
SPI2_SCK/I2S2_CK/PB13
D503
B12
USB TYPE-C
ATTACH
SMT 3W 1.2 mm pitch
Molex 78171-0003
GND
C
1
10
25 Exposed
R505
D+1 A6
SPI2_NSS/I2S2_WS/PB12
UART_RX
VBUS_USB
ESDAULC5-1BF4
R506
10K
GND
STUSB1600
1
ST1600_I2C_SDAUART_TX
PB6-STUSB1600_INT
UART_TX
nRESET
UART_RX
D_VDD
PB6-STUSB1600_INT
TX1-
2
SMD 0201
R500
100
SMD
STL4P3LLH6
GND
GND
0R521
USBD1
SMD 0201
C502
100nF
C507
5
B7
7
6
5
2
1
DEBUG1
13
14
LED (white)
D501
20
VBUS_EN_SRC
21
1
LED_User
STUSB1600_VDD
A3
A4
2
SPI2_MOSI/I2S2_SD/PB15
GND
ST1600_I2C_SDA
RX2-
Switch
TP503
3
SWD/JTAG NM
VDD_USB_TYPEC
1
2
3
4
5
6
7
8
9
1
R518
10K
SWD_SWCLK
316
GND
CC2
B4
ADC2/PA2/LIV3PPS
VBUS_USB
A_B_SIDE
DEBUG2
VBUS_SENSE
17
D509
PA4-STUSB1600_RST
Q501
220nF NM
R501
10K
D_VDD
3
D507
2
SMD 0201
R507
0 NM
VBUS3
B3
SMD 0201
TP502
Test point/not assembled
R5150
J500
4
0201
VBUS_EN_SNK
1
SBU2
B7
9
STUSB1600_VDD
4
SBU1 A8
ST1600_I2C_SCK
4
ESDA7P120-1U1M
LIV3_WAKEUP/USART1_CK
STUSB1600_RESET
Button_User
1µF
1
B6
8
VBAT
SWD_SWCLK
TX2+
B1
TX2-
10uF
VCONN
CC2 4
ESDALC5-1BF4
R51610K
CN502
D500
D508
19
SMD 0201
1µF
ALERT# GND
A6
GND3
GND1
SW500
VBAT
VBUS2
nRESET
ST1600_I2C_SCKUART_RX
STUSB1600_I2C_SDA
USB_DM
D504
RX2+
1
VDD_USB_TYPEC
SMD 0201
1
2
3
4
5
0
R510
PWR_NTC
UART_TX
A7
GND
C503
ADDR0
2
MOUSER
RX1+
B10
11 VBUS_ERROR 12
GND
SMD 0201
R514
0 NM
A1
A12
USB TYPE-C
18
SWD_SWDIO
GND
SINK_EN
SPI2_NSS/I2S2_WS/PB12
15
C505
nRESET
A7
SMD 0201
C501
47µF
STUSB1600_VDD
D_VDD
SCL
7
Button_User
GND
STUSB1600_I2C_SCK
2
USBD0
ST1600_I2C_SCK
USB_5V
LED_User
2
A
USB_DP
CN501
A11
GND2
A9
9
GND
10K
1
5
R504
SMD 0201
BATT+
Test point/not assembled
Test point/not assembled
Test point/not assembled
STUSB1600_VDD
All information on this page is subject to the Evaluation Board License Agreement included in this document Page 3 of 7

STEVAL-STRKT01 Schematic diagrams version 1 | sheet 4
Figure 7: STEVAL-STRKT01 circuit schematic (7 of 7)
SPI_CS_M95
SPI_MOSI_M95
GND
SMD 0201
R607
100k NM
W3
SMD 0201
R6050
C
6
0
R602
MEM_VDD
SMD 0201
SPI_MISO_M95
GND
smc0603
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_M95
C602
100nF
S
1
M95M02-DR
Q
2
D
5
R6060 NM
SMD 0201 R603
10k
SMD 0201
SMD 0201
C601
10µF
GND
VSS
4
7
All information on this page is subject to the Evaluation Board License Agreement included in this document Page 4 of 7

STEVAL-STRKT01 Evaluation Board License Agreement
STMicroelectronics
EVALUATION BOARD LICENSE AGREEMENT
By using this evaluation board or kit (together with all related software, firmware, components, and documentation provided by
ST, “Evaluation Board”), You (“You”) are agreeing to be bound by the terms and conditions of this Evaluation Board License
Agreement (“Agreement”). Do not use the Evaluation Board until You have read and agreed to this Agreement. Your use of the
Evaluation Board constitutes Your acceptance of this Agreement.
LICENSE
STMicroelectronics (“ST”) grants You the right to use the enclosed Evaluation Board offering limited features only to evaluate
and test ST products solely for Your evaluation and testing purposes in a research and development setting. The Evaluation
Board shall not be, in any case, directly or indirectly assembled as a part in any production of Yours as it is solely developed to
serve evaluation purposes and has no direct function and is not a finished product. If software and/or firmware is accompanied
by a separate end user license agreement (“EULA”), then such software and/or firmware shall be governed by such EULA.
EVALUATION BOARD STATUS
The Evaluation Board offers limited features allowing You only to evaluate and test the ST products. The Evaluation Board is
not intended for consumer or household use. You are not authorized to use the Evaluation Board in any production system,
and it may not be offered for sale or lease, or sold, leased or otherwise distributed for commercial purposes. If the Evaluation
Board is incorporated in an evaluation system, the evaluation system may be used by You solely for Your evaluation and testing
purposes. Such evaluation system may not be offered for sale or lease or sold, leased or otherwise distributed for commercial
purposes and must be accompanied by a conspicuous notice as follows: “This device is not, and may not be, offered for sale or
lease, or sold or leased or otherwise distributed for commercial purposes”.
OWNERSHIP AND COPYRIGHT
Title to the Evaluation Board remains with ST and/or its licensors. You may not remove any copyright or other proprietary rights
notices without prior written authorization from ST. You may make one copy of the software and/or firmware of the Evaluation
Board for back up or archival purposes provided that You reproduce and apply to such copy any copyright or other proprietary
rights notices included on or embedded in the software and/or firmware. You agree to prevent any unauthorized copying in
whole or in part of the Evaluation Board.
RESTRICTIONS AND WARNINGS
Before You handle or use the Evaluation Board, You must carefully review any related documentation provided by ST. Such
documentation may contain important warnings. You shall comply with all such warnings and other instructions and employ
reasonable safety precautions in using 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 guidance.
You may not sell, assign, sublicense, lease, rent or otherwise distribute the Evaluation Board for commercial purposes, in whole
or in part, or use Evaluation Board in a production system, with the exception that if You are an authorized ST distributor, You
may resell the Evaluation Board in compliance with the applicable terms and conditions. Except as provided in this Agreement
or as explicitly permitted in the documentation of the Evaluation Board, You may not reproduce the Evaluation Board or modify,
reverse engineer, de-compile or disassemble its software and/or firmware, in whole or in part.
You shall not use the Evaluation Board in any safety critical or functional safety testing, including but not limited to testing of life
supporting, military or nuclear applications. ST expressly disclaims any responsibility for such usage which shall be made at
Your sole risk, even if ST has been informed in writing of such usage. Unless expressly designated in writing by ST as suitable
for use in testing automotive or aerospace applications, You shall not use the Evaluation Board in such testing.
Notice applicable to Evaluation Boards according to European Regulation
For the European Regulation of the Evaluation Board, the applicable EU directives are considered, with a particular attention
to the Low Voltage Directive (LVD) 2014/35/EU, the Electromagnetic Compatibility (EMC) Directive 2014/30/EU, and the Radio
Equipment Directive (RED) 2014/53/EU. If the Evaluation Board is outside the scope of the foregoing Directives, then the
General Product Safety Directive (GPSD) 2001/95/EC and Council Directive 93/68/EEC, amending Directive 73/23/EEC on
electrical equipment designed for use within certain voltage limits, are applicable.
The Evaluation Board meets the requirements of the Restriction of Hazardous Substances (RoHS 2 or RoHS recast) Directive
2011/65/EU, Annex II, as amended by Directive 2015/863/EU.
Notice applicable to Evaluation Boards not FCC-Approved
This kit is designed to allow:
(1)Product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to
incorporate such items in a finished product and
(2)Software developers to write software applications for use with the end product.
This kit is not a finished product and when assembled may not be resold or otherwise marketed unless all required FCC
equipment authorizations are first obtained. Operation is subject to the condition that this product not cause harmful interference
to licensed radio stations and that this product accept harmful interference. Unless the assembled kit is designed to operate
under part 15, part 18 or part 95 of 47 CFR, Chapter I (“FCC Rules”), the operator of the kit must operate under the authority of
an FCC license holder or must secure an experimental authorization under part 5 of this chapter.
Page 5 of 7

STEVAL-STRKT01 Evaluation Board License Agreement
For Evaluation Boards annotated as FEDERAL COMMUNICATIONS COMMISSION (FCC) Part 15 Compliant
•FCC Interference Statement for Class A Evaluation Boards: This equipment has been tested and found to comply with
the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to
cause harmful interference in which case the user will be required to correct the interference at his own expense.
•FCC Interference Statement for Class B Evaluation Boards: This equipment has been tested and found to comply with
the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more of the following measures:
◦Reorient or relocate the receiving antenna.
◦Increase the separation between the equipment and receiver.
◦Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
◦Consult the dealer or an experienced radio/TV technician for help.
• This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must accept any interference received, including interference that may
cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could
void the user's authority to operate the equipment.
WARRANTY
ST WARRANTS THAT IT HAS THE RIGHT TO PROVIDE THE EVALUATION BOARD TO YOU. THIS WARRANTY IS
PROVIDED BY ST IN LIEU OF ALL OTHER WARRANTIES, WRITTEN OR ORAL, STATUTORY, EXPRESS OR IMPLIED,
INCLUDING ANY WARRANTY AS TO MERCHANTABILITY, NON-INFRINGEMENT, FITNESS FOR ANY PARTICULAR
PURPOSE, OR UNINTERRUPTED OR ERROR-FREE OPERATION, ALL OF WHICH ARE EXPRESSLY DISCLAIMED. THE
EVALUATION BOARD IS PROVIDED “AS IS”.
YOU WARRANT TO ST THAT YOU WILL ENSURE THE EVALUATION BOARD IS USED ONLY BY ELECTRONICS
EXPERTS WHO UNDERSTAND THE DANGERS OF HANDLING 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.
LIMITATION OF LIABILITIES
IN NO EVENT SHALL ST BE LIABLE TO YOU, WHETHER IN CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT
LIABILITY, OR ANY OTHER LEGAL THEORY, FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL, PUNITIVE,
OR EXEMPLARY DAMAGES WITH RESPECT TO ANY MATTERS RELATING TO THIS AGREEMENT, REGARDLESS OF
WHETHER ST HAS BEEN ADVISED OF THE POSSIBILITY OF THE SAME. IN NO EVENT SHALL ST’S LIABILITY ARISING
OUT OF THIS AGREEMENT IN THE AGGREGATE EXCEED THE AMOUNT PAID BY YOU UNDER THIS AGREEMENT FOR
THE PURCHASE OF THE EVALUATION BOARD, OR TEN UNITED STATES DOLLARS ($10.00) IF NO PURCHASE PRICE
WAS PAID.
INDEMNIFICATION
You shall, at Your expense, defend ST and its Affiliates against a claim or action brought by a third party for infringement
or misappropriation of any patent, copyright, trade secret or other intellectual property right of a third party to the extent
resulting from (1) Your combination of the Evaluation Board with any other component, system, software, or firmware, (2) Your
modification of the Evaluation Board, or (3) Your use of the Evaluation Board in a manner not permitted under this Agreement.
You shall indemnify ST and its Affiliates against and pay any resulting costs and damages finally awarded against ST or its
Affiliates or agreed to in any settlement, provided that You have sole control of the defense and settlement of the claim or
action, and ST cooperates in the defense and furnishes all related evidence under its control at Your expense. ST will be
entitled to participate in the defense of such claim or action and to employ counsel at its own expense.
“Affiliates” means any corporation or other entity directly or indirectly controlled by, controlling or under common control with the
entity in question, for so long as such ownership exists. "Control" means the direct or indirect beneficial ownership of more than
fifty (50%) percent of the stock or other equity interests entitled to vote for the election of directors or an equivalent governing
body. Any such corporation or other legal entity shall be deemed to be an Affiliate of such Party only as long as such Control
exists.
TERMINATION
ST may terminate this Agreement without notice if You breach this Agreement. Upon termination, You shall immediately destroy
or return all copies of the software, firmware, and documentation of the Evaluation Board to ST and certify in writing to ST that
You have done so.
APPLICABLE LAW AND JURISDICTION
This Agreement shall be governed, construed and enforced in accordance with the laws of Switzerland, without regard to its
conflict of laws rules. The UN Convention on Contracts for the International Sale of Goods shall not apply to this Agreement. In
case of dispute and in the absence of an amicable settlement, the only competent jurisdiction shall be the Courts of Geneva,
Switzerland. Any breach of this Agreement by You may result in irreparable damage to ST for which ST will not have an
Page 6 of 7

STEVAL-STRKT01 Evaluation Board License Agreement
adequate remedy at law. Accordingly, in addition to any other remedies and damages available, You acknowledge and agree
that ST may immediately seek enforcement of this Agreement in any jurisdiction by means of specific performance or injunction,
without any requirement to post a bond or other security.
SEVERABILITY
If any provision of this agreement is or becomes, at any time or for any reason, unenforceable or invalid, no other provision of
this agreement shall be affected thereby, and the remaining provisions of this agreement shall continue with the same force and
effect as if such unenforceable or invalid provisions had not been inserted in this Agreement. In addition, any unenforceable or
invalid provision shall be deemed replaced by a provision that is valid and enforceable and that comes closest to expressing the
intention of the unenforceable or invalid provision.
WAIVER
The waiver by either party of any breach of any provision of this Agreement shall not operate or be construed as a waiver of any
other or a subsequent breach of the same or a different provision.
RELATIONSHIP OF THE PARTIES
Nothing in this Agreement shall create, or be deemed to create, any joint venture, partnership, 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, or to create a liability for the other in any way or for any purpose.
SURVIVAL
Any provision of this Agreement which imposes an obligation after termination of this Agreement shall survive the termination of
this Agreement.
SECTION HEADINGS
Section headings are inserted for convenience only and shall not be used to interpret this Agreement.
WASTE AND RECYCLING
The Evaluation Board is not to be disposed of as urban waste. At the end of its life cycle, differentiated waste
collection must be followed. Consult the local authorities for more information on the proper disposal channels. It is
mandatory to separately collect the Evaluation Board and make sure it is delivered it to the appropriate waste management and
recycling centers.
As of 15 August 2018, in all the countries belonging to the European Union, the Evaluation Board is subject to the WEEE
Directive 2012/19/EU requirement; therefore, it is forbidden to dispose of the Evaluation Board as undifferentiated waste or with
other domestic wastes. Consult the local authorities for more information on the proper recycling centers.
Disposing of the Evaluation Board incorrectly may cause damage to the environment and may be subject to fines based on
specific countries’ rules.
Page 7 of 7