Hi User,
The connection of L8CX's breakout board is as the list.
Pin1-- AVDD; Pin2-- IOVDD; Pin3-- Core_1V8; Pin4-- LPn;
Pin5-- GPIO1; Pin6-- GPIO2; Pin7-- SPI_I2C_N; Pin8-- SCL;
Pin9-- SDA; Pin10-- MISO; Pin11-- NCS; Pin12-- GND;
You also can refer to the datasheet for connection of schematic. Please download following link.
Datasheet - VL53L8CX - Low-power high-performance 8x8 multizone Time-of-Flight (ToF) sensor
The page7 you can find out all pins' definition. The page8 you can refer the schematic for connection.
Second, please make sure there are 2 power supply 1.8V and 3.3V.
Thanks,
Chihming