ISL29030A_14 Datasheet, PDF (8/16 Pages) Intersil Corporation – Low Power Ambient Light and Proximity Sensor with Intelligent Interrupt and Sleep Modes - Analog and Digital Out

ISL29030A
BIT #
7:0
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
BIT #
7:0
ACCESS
RO
TABLE 11. REGISTER 0x09 (ALSIR_DT1) - ALS/IR SENSOR DATA (LOWER 8 BITS)
DEFAULT
BIT NAME
FUNCTION/OPERATION
0x00
ALSIR_DATA Lower 8 bits (of 12 bits) from result of ALS/IR sensor conversion
(ALS/IR Data)
BIT #
7:4
3:0
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 Upper 4 bits (of 12 bits) from result of ALS/IR sensor conversion
(ALS/IR Data)
BIT #
7:0
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.
BIT #
7:0
ACCESS
RW
DEFAULT
0x00
TABLE 14. REGISTER 0x0F (TEST2) - TEST MODE 2
BIT NAME
FUNCTION/OPERATION
(Write as 0x00) Test mode register. When 0x00, in normal operation.
I²C DATA ^START
DEVICE ADDRESS W A REGISTER ADDRESS
STOP START DEVICE ADDRESS
A
DATA BYTE0
I²C SDA
MASTER
A6 A5 A4 A3 A2 A1 A0 W A R7 R6 R5 R4 R3 R2 R1 R0 A
I²C SDA
SLAVE (ISL29030A) SDA DRIVEN BY MASTER
A SDA DRIVEN BY MASTER A
A6 A5 A4 A3 A2 A1 A0 W A
SDA DRIVEN BY ISL29030A
SDA DRIVEN BY MASTER
A D7 D6 D5 D4 D3 D2 D1 D0
I²C CLK
12 3456 789123456 789
123 45 67 89123456789
FIGURE 2. I²C DRIVER TIMING DIAGRAM FOR MASTER AND SLAVE CONNECTED TO COMMON BUS
8
FN7722.2
November 12, 2012