User manual
Device registers VL6180X
50/79 DocID026171 Rev 6
6.2.14 SYSTEM__FRESH_OUT_OF_RESET
Address: 0x016
Type: R/W
Reset: 0x1
Description:
6.2.15 SYSTEM__GROUPED_PARAMETER_HOLD
Address: 0x017
Type: R/W
Reset: 0x0
Description:
76543210
RESERVED
fresh_out_of_reset
RR/W
[0] fresh_out_of_reset: Fresh out of reset bit, default of 1, user can set this to 0 after initial boot and
can therefore use this to check for a reset condition
76543210
RESERVED
grouped_parameter_hold
RR/W
[0] grouped_parameter_hold: Flag set over I
2
C to indicate that data is being updated
0: Data is stable - FW is safe to copy
1: Data being updated - FW not safe to copy
Usage: set to 0x01 first, write any of the registers listed below, then set to 0x00 so that the
settings are used by the firmware at the start of the next measurement.
SYSTEM__INTERRUPT_CONFIG_GPIO
SYSRANGE__THRESH_HIGH
SYSRANGE__THRESH_LOW
SYSALS__INTEGRATION_PERIOD
SYSALS__ANALOGUE_GAIN
SYSALS__THRESH_HIGH
SYSALS__THRESH_LOW