datasheetbank_Logo   Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site
Part Name :   

ISL29011IROZ View Datasheet(PDF) - Intersil

Part NameDescriptionManufacturer
ISL29011IROZ Digital Ambient Light Sensor and Proximity Sensor with Interrupt Function Intersil
Intersil Intersil
ISL29011IROZ Datasheet PDF : 16 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ISL29011
I2C DATA START
DEVICE ADDRESS W A REGISTER ADDRESS
STOP START DEVICE ADDRESS
A
DATA BYTE0
I2C SDA
IN
I2C SDA
OUT
A6 A5 A4 A3 A2 A1 A0 W A R7 R6 R5 R4 R3 R2 R1 R0 A
SDA DRIVEN BY MASTER
A SDA DRIVEN BY MASTER A
A6 A5 A4 A3 A2 A1 A0 W A
SDA DRIVEN BY ISL29011
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 READ TIMING DIAGRAM SAMPLE
I2C DATA
I2C SDA IN
I2C SDA OUT
I2C CLK IN
START
DEVICE ADDRESS
W A REGISTER ADDRESS
A
FUNCTIONS
A STOP
A6 A5 A4 A3 A2 A1 A0 W A R7 R6 R5 R4 R3 R2 R1 R0 A B7 B6 B5 B4 B3 B2 B1 B0 A
SDA DRIVEN BY MASTER
A
SDA DRIVEN BY MASTER
A
SDA DRIVEN BY MASTER
A
1 234 5 67 8 9 1234 56 7 8 9 12 345 67 89
FIGURE 3. I2C WRITE TIMING DIAGRAM SAMPLE
Register Set
There are eight registers that are available in the ISL29011. Table 1 summarizes their functions.
ADDR
00h
01h
02h
03h
04h
05h
06h
07h
08h
REG NAME
COMMANDI
COMMANDII
DATALSB
DATAMSB
INT_LT_LSB
INT_LT_MSB
INT_HT_LSB
INT_HT_MSB
TEST
7
OP2
Scheme
D7
D15
TL7
TL15
TH7
TH15
0
6
OP1
FREQ
D6
D14
TL6
TL14
TH6
TH14
0
TABLE 1. REGISTER SET
BIT
5
4
3
OP0
0
0
IS1
IS0
RES1
D5
D4
D3
D13
D12
D11
TL5
TL4
TL3
TL13
TL12
TL11
TH5
TH4
TH3
TH13
TH12
TH11
0
0
0
2
FLAG
RES0
D2
D10
TL2
TL10
TH2
TH10
0
1
PRST1
RANGE1
D1
D9
TL1
TL9
TH1
TH9
0
0
PRST0
RANGE0
D0
D8
TL0
TL8
TH0
TH8
0
DEFAULT
00h
00h
00h
00h
00h
00h
FFh
FFh
00h
Command Register I 00(hex)
The first command register has the following functions:
1. Operation Mode: Bits 7, 6, and 5.These three bits
determines the operation mode of the device.
TABLE 2. OPERATION MODE
BITS 7 TO 5
OPERATION
000
Power-down the device
001
ALS once
010
IR once
TABLE 2. OPERATION MODE (Continued)
BITS 7 TO 5
OPERATION
011
Proximity once
100
Reserved (Do not use)
101
ALS continuous
110
IR continuous
111
Proximity continuous
2. Interrupt flag; Bit 2. This is the status bit of the interrupt.
The bit is set to logic high when the interrupt thresholds
have been triggered, and logic low when not yet triggered.
8
FN6467.3
February 4, 2010
Direct download click here
 

Share Link : Intersil
All Rights Reserved © datasheetbank.com 2014 - 2019 [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]