ISL6884IAZ Intersil, ISL6884IAZ Datasheet - Page 8

• Manufacturer Part Number: ISL6884IAZ
• Description: IC CTRLR CCFL BRIGHTNESS 20-SSOP
• Manufacturer: Intersil

Specifications of ISL6884IAZ

• Display Type: CCFL - Cold Cathode Fluorescent Lamp
• Interface: I²C
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Configuration: -
• Digits Or Characters: -

Register Description Table
Register Descriptions:
NOTES:
WORD NAME
1. sb denotes sign bit for 2’s compliment numbers.
2. The second row shows the register’s default value loaded at Power On Reset.
ADDRESS
mstr_en
BRT_M
brt_os1
brt_os2
brt_os3
brt_os4
brt_os5
brt_os6
brt_os7
brt_os8
flt_tout
ch_en
BYTE
POR
0x00
POR
0x01
POR
0x02
POR
0x03
POR
0x04
POR
0x05
POR
0x06
POR
0x07
POR
0x08
POR
0x2a
POR
0x2b
POR
Brightness Magnitude Setting
Brightness Offset for Light Sensor 1. Note: Value is stored as 2’s complement number
Brightness Offset for Light Sensor 2. Note: Value is stored as 2’s complement number.
Brightness Offset for Light Sensor 3. Note: Value is stored as 2’s complement number
Brightness Offset for Light Sensor 4. Note: Value is stored as 2’s complement number.
Brightness Offset for Light Sensor 5. Note: Value is stored as 2’s complement number
Brightness Offset for Light Sensor 6. Note: Value is stored as 2’s complement number.
Brightness Offset for Light Sensor 7. Note: Value is stored as 2’s complement number.
Brightness Offset for Light Sensor 8. Note: Value is stored as 2’s complement number.
Master Enable, This signal is AND’ed with the en pin to create the enable for the PWM dimming output.
Individual Channel Enables for each DPWM output.
Fault Timer Time Out Setting.
MSB LABEL
POR VALUE
b7
b7
0
0
0
0
0
0
0
0
0
0
0
8
BIT 6 LABEL
POR VALUE
TABLE 1. REGISTER DESCRIPTION TABLE (READ/WRITE REGISTERS)
b6
b6
0
0
0
0
0
0
0
0
0
0
0
BIT 5 LABEL
POR VALUE
b5
b5
sb
sb
sb
sb
sb
sb
sb
sb
1
0
0
0
0
0
0
0
0
0
0
BIT 4 LABEL
POR VALUE
ISL6884
b4
b4
b4
b4
b4
b4
b4
b4
b4
b4
1
0
0
0
0
0
0
0
0
0
0
DESCRIPTION
BIT 3 LABEL
POR VALUE
b3
b3
b3
b3
b3
b3
b3
b3
b3
b3
1
0
0
0
0
0
0
0
0
0
0
BIT 2 LABEL
POR VALUE
b2
b2
b2
b2
b2
b2
b2
b2
b2
b2
1
0
0
0
0
0
0
0
0
0
0
BIT 1 LABEL
POR VALUE
b1
b1
b1
b1
b1
b1
b1
b1
b1
b1
1
0
0
0
0
0
0
0
0
0
0
POR VALUE
LSB LABEL
mstr_en
March 9, 2006
b0
b0
b0
b0
b0
b0
b0
b0
b0
b0
1
0
0
0
0
0
0
0
0
0
0
FN9265.0