Data Sheet

30/40
Part No. : LTR-559ALS-01
BNS-OD-FC002/A4
Optical Sensor
LTR-559ALS-01
INTERRUPT PERSIST Register (0x9E)
The INTERRUPT PERSIST register controls the N number of times the measurement data is outside the range
defined by the upper and lower threshold limits before asserting the interrupt.
Field
Bits
Default
Type
Description
PS Persist
7:4
0000
RW
0000
Every PS value out of threshold range (default)
0001
2 consecutive PS values out of threshold range
….
….
1111
16 consecutive PS values out of threshold range
ALS Persist
3:0
0000
RW
0000
Every ALS value out of threshold range (default)
0001
2 consecutive ALS values out of threshold range
---
---
1111
16 consecutive ALS values out of threshold range
0x9E
INTERRUPT PERSIST (default = 0x00)
B7
B6
B5
B4
B3
B2
B1
B0
PS Persist
ALS Persist