1.4
Simplified schematic
Figure 4.
X-NUCLEO-53L4A1 expansion board - simplified schematic
D7 / PA8 8
7
6
5
4
3
2
1
D6 / PB10
D5 / PB4
D4 / PB5
D3 / PB3
D2 / PA10
D1 / PA2
D0 / PA3
CN9
ARDUINO HEADERS
1
2
3
4
5
6
7
8
9
10
D15 / PB8
D14 / PB9
D13 / PA5
D12 / PA6
D11 / PA7
D9 / PC7
D10 / PB6
D8 / PA9
CN5
GND
SCL
SDA
6
5
4
3
2
1
A0 / PA0
A1 / PA1
A2 / PA4
A3 / PB0
A4 / PC1
A5 / PC0
CN8
6
5
4
3
2
1
7
8
CN6
GND
GND
+5V
+3V3
ARDUINO/F401RE
AVDD
VIN
NRST
IOREF
NC
SDA
SCL
3.3V
GND
XSHUT
GPIO1
SDA
SCL
3.3V
GND
GPIO1
XSHUT
1
2
3
4
6
5
SDA
SCL
3.3V
GND
GPIO1
XSHUT
1
2
3
4
6
5
NUCLEO-F401RE
J4_Left
Satellite
Left header
J4_Right
Satellite
Right header
1
2
3
4
U1
VL53L4CD
UM2972
Simplified schematic
UM2972
-
Rev 1
page 4/22