Schematic Diagram; Figure 16. Steval-Gpt001V1 Circuit Schematic: Power And Connectors - STMicroelectronics SensorTile STEVAL-GPT001V1 User Manual

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Schematic diagram

USB, SWD, Power switch
U1USBLC6-2P6
3
RXD-USB_DM
D2
1
RXD-USB_DP
D1
2
GND
VDD
SWD
1
SWDCLK
2
3
SWDIO
4
5
RESET
SensorTile connector
LDO3v3
MIC_CLK
RXD-USB_DP
RXD-USB_DM
SD_SCK
SensorTile footprint
LDO3v3 VDD
MIC_CLK
RXD-USB_DP
RXD-USB_DM
SD_SCK
SD_MISO
UM2260 - Rev 2
Figure 16. STEVAL-GPT001V1 circuit schematic: power and connectors
V_USB
U2 V_USB
5 USBUSB-MICRO
VBUS
1
4 2
D3
6 3
D4
4
C1 5
100 nF
LDO3v3
R4 2 1
SWDCLK
DNM
LED1
BM10B(0.8)-16DP-0.4 V(51)
CN2
VDD
G2 G1
2 1
SWDIO
4 3
SWDCLK
6 5
RESET
8 7
I2C_SCL
10 9
I2C_SDA
12 11
SD_CS
14 13
SD_MOSI
16 15
SD_MISO
G4 G3
SensorTile
1 18
2 17
3 16
SWDIO
4 15
SWDCLK
5 14
RESET
6 13
I2C_SCL
7 12
I2C_SDA
8 11
SD_CS
9 10
SD_MOSI
Battery charger
V_USB
U2STBC08PMR R10
0R
6 1
Vcc BAT
5
PROG
C2
CHRG 3
CHRG
4.7 µF 2 R5
PWR_ON
20K
VPROG = 1V
IBAT=(VPROG/RPROG)x1000
RPROG=1000*VPROG/IBAT
V_USB
CHRG
R3 2 1 CHRG
2K
U4STC3115IQT
1 10
ALM VIN
2 9
I2C_SDA
SDA VCC
3 8
I2C_SCL
SCL BATD/CD
4 7
NC RSTIO
5 6
GND CG
BAT_NTC
VDD
U5HTS221
1
VDD
6
CS
C8
100 nF
5
GND
UM2260
Schematic diagram
V_USB
R11
NC
R220 ohm
VSTORE
R23NM
VBat
C3
4.7 µF
VBat
Battery connector
1
2 BAT_NTC
3 Bat-
BATT
VBat
C10
1 µF
Bat-
C7
4.7 µF
R9
R8
50mOHM
1K
2
I2C_SCL
SCL
4
I2C_SDA
SDA
3
DRDY
page 14/25
VBat