ISL29043_14 Datasheet, PDF (8/16 Pages) Intersil Corporation – Low Power Ambient Light and Proximity Sensor with Internal IR-LED and Digital Output

ISL29043
BIT #
7:0
ACCESS
RW
TABLE 6. REGISTER 0x04 (PROX_HT) - INTERRUPT HIGH THRESHOLD FOR PROXIMITY SENSOR
DEFAULT
BIT NAME
FUNCTION/OPERATION
0xFF
PROX_HT
(Prox Threshold)
8-bit interrupt high threshold for proximity sensing
BIT #
7:0
ACCESS
RW
TABLE 7. REGISTER 0x05 (ALSIR_TH1) - INTERRUPT LOW THRESHOLD FOR ALS/IR
DEFAULT
BIT NAME
FUNCTION/OPERATION
0x00
ALSIR_LT[7:0]
(ALS/IR Low Thr.)
Lower 8 bits (of 12 bits) for ALS/IR low interrupt threshold
BIT #
7:4
3:0
BIT #
7:0
BIT #
7:0
BIT #
7:0
BIT #
7:4
3:0
BIT #
7:0
BIT #
7:0
ACCESS
RW
RW
TABLE 8. REGISTER 0x06 (ALSIR_TH2) - INTERRUPT LOW/HIGH THRESHOLDS FOR ALS/IR
DEFAULT
BIT NAME
FUNCTION/OPERATION
0x0F
ALSIR_HT[3:0]
(ALS/IR High Thr.)
Lower 4 bits (of 12 bits) for ALS/IR high interrupt threshold
0x00
ALSIR_LT[11:8]
(ALS/IR Low Thr.)
Upper 4 bits (of 12 bits) for ALS/IR low interrupt threshold
ACCESS
RW
TABLE 9. REGISTER 0x07 (ALSIR_TH3) - INTERRUPT HIGH THRESHOLD FOR ALS/IR
DEFAULT
BIT NAME
FUNCTION/OPERATION
0xFF
ALSIR_HT[11:4]
(ALS/IR High Thr.)
Upper 8 bits (of 12 bits) for ALS/IR high interrupt threshold
ACCESS
RO
TABLE 10. REGISTER 0x08 (PROX_DATA) - PROXIMITY SENSOR DATA
DEFAULT
BIT NAME
FUNCTION/OPERATION
0x00
PROX_DATA
(Proximity Data)
Results of 8-bit proximity sensor ADC conversion
ACCESS
RO
TABLE 11. REGISTER 0x09 (ALSIR_DT1) - ALS/IR SENSOR DATA (LOWER 8 BITS)
DEFAULT
BIT NAME
FUNCTION/OPERATION
0x00
ALSIR_DATA
(ALS/IR Data)
Lower 8 bits (of 12 bits) from result of ALS/IR sensor conversion
ACCESS
RO
RO
TABLE 12. REGISTER 0x0A (ALSIR_DT2) - ALS/IR SENSOR DATA (UPPER 4 BITS)
DEFAULT
BIT NAME
FUNCTION/OPERATION
0x00
(Unused)
Unused bits.
0x00
ALSIR_DATA
(ALS/IR Data)
Upper 4 bits (of 12 bits) from result of ALS/IR sensor conversion
ACCESS
RW
DEFAULT
0x00
ACCESS
RW
DEFAULT
0x00
TABLE 13. REGISTER 0x0E (TEST1) - TEST MODE
BIT NAME
FUNCTION/OPERATION
(Write as 0x00) Test mode register. When 0x00, in normal operation.
TABLE 14. REGISTER 0x0F (TEST2) - TEST MODE 2
BIT NAME
FUNCTION/OPERATION
(Write as 0x00) Test mode register. When 0x00, in normal operation.
8
FN7935.0
February 9, 2012