ISL29027 Datasheet, PDF (5/13 Pages) Intersil Corporation – Proximity Sensor with Intelligent Interrupt and Sleep Modes

ISL29027
FIGURE 2. I²C TIMING DIAGRAM
Register Map
There are ten 8-bit registers accessible via I²C. Registers 0x1 and
0x2 define the operation mode of the device. Registers 0x3 and 0x4
store the various Prox thresholds which trigger interrupt events.
Registers 0x8 store the results of Prox ADC conversions.
ADDR
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0E
0x0F
REG NAME
(n/a)
CONFIGURE
INTERRUPT
PROX_LT
PROX_HT
(n/a)
(n/a)
(n/a)
PROX_DATA
(n/a)
(n/a)
TEST1
TEST2
7
PROX EN
PROX_FLAG
TABLE 1. ISL29028A REGISTERS AND REGISTER BITS
BIT
6
5
4
3
2
1
(Reserved)
PROX_SLP[2:0]
PROX_DR
(Write 0)
(Write0)
PROX_PRST[1:0]
(Write 0)
(Write0)
(Write 0)
PROX_LT[7:0]
PROX_HT[7:0]
(Reserved)
(Reserved)
(Reserved)
PROX_DATA[7:0]
(Reserved)
(Reserved)
(Write as 0x00)
(Write as 0x00)
0
(Write0)
(Write 0)
DEFAULT
(n/a)
0x00
0x00
0x00
0xFF
(n/a)
(n/a)
(n/a)
0x00
(n/a)
(n/a)
0x00
0x00
5
FN7815.0
February 7, 2011