ISL29023IROZ-T7 Intersil, ISL29023IROZ-T7 Datasheet - Page 5

• Manufacturer Part Number: ISL29023IROZ-T7
• Description: IC SENSOR LIGHT-DGTL I2C 6ODFN
• Manufacturer: Intersil

Specifications of ISL29023IROZ-T7

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Register Set
There are eight registers that are available in the ISL29023. Table 1 summarizes their functions.
Command Register I 00(hex)
The first command register has the following functions:
IN
I
I
I
OUT
I
1. Operation Mode: Bits 7, 6, and 5. These three bits
2
2
2
2
ADDR
C DATA
C SDA
C SDA
C CLK
I
2
00h
01h
02h
03h
04h
05h
06h
07h
C SDA OUT
I
I
determine the operation mode of the device.
2
2
I
C SDA IN
2
C CLK IN
C DATA
INT_HT_MSB
COMMANDII
START
INT_LT_MSB
INT_HT_LSB
COMMANDI
INT_LT_LSB
REG NAME
DATA
DATA
SDA DRIVEN BY MASTER
START
MSB
LSB
A6 A5 A4 A3 A2 A1 A0 W A R7 R6 R5 R4 R3 R2 R1 R0 A
1
DEVICE ADDRESS
2
3
A6 A5 A4 A3 A2 A1 A0
TH15
1
TL15
4
OP2
D15
TH7
TL7
D7
SDA DRIVEN BY MASTER
7
0
DEVICE ADDRESS
5
2
5
6
3
7
4
W A
8
TH14
TL14
OP1
TH6
D14
TL6
D6
6
0
5
A
9
FIGURE 2. I
FIGURE 1. I
1
6
REGISTER ADDRESS
SDA DRIVEN BY MASTER
2
7
3
TH13
TL13
W
W
OP0
TH5
8
D13
TL5
D5
5
0
4
2
TABLE 1. REGISTER SET
2
C WRITE TIMING DIAGRAM SAMPLE
A
A
A
9
C READ TIMING DIAGRAM SAMPLE
5
R7 R6 R5 R4 R3 R2 R1 R0
1
6
ISL29023
REGISTER ADDRESS
7
SDA DRIVEN BY MASTER
2
TH12
TL12
TH4
D12
TL4
D4
8
4
0
0
3
9
A
STOP START
4
5
BITS 7 TO 5
SDA DRIVEN BY MASTER
RES1
6
TH11
TL11
TH3
D11
TL3
BIT
D3
000
001
010
100
101
110
111
3
0
A6 A5 A4 A3 A2 A1 A0 W A
1
7
2
DEVICE ADDRESS
8
3
A
A
A
9
Power-down the device
ALS once
IR once
Reserved (Do not use)
ALS continuous
IR continuous
Reserved (Do not use)
4
FLAG
RES0
TABLE 2. OPERATION MODE
TH10
TL10
D10
TH2
TL2
D2
B7 B6 B5 B4 B3 B2 B1 B0
2
1
5
6
2
SDA DRIVEN BY MASTER
7
3
FUNCTIONS
RANGE1
PRST1
8
TH1
TH9
TL1
TL9
4
D1
D9
1
A
A D7 D6 D5 D4 D3 D2 D1 D0
9
OPERATION
5
1
2
SDA DRIVEN BY ISL29023
6
RANGE0
3
DATA BYTE0
PRST0
7
TH0
TH8
TL0
TL8
D0
D8
4
0
8
5
A
A
9
6
A
7
DEFAULT
STOP
March 3, 2009
8
FFh
FFh
00h
00h
00h
00h
00h
00h
FN6691.0
9