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LP55231 Datasheet(PDF) 22 Page - Texas Instruments

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Part # LP55231
Description  LP55231 Programmable 9-Output LED Driver
PDF  53 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LP55231 Datasheet(HTML) 22 Page - Texas Instruments

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LP55231
SNOSCR5 – MARCH 2013
www.ti.com
Table 3. Control Register Map (continued)
Hex
Read/Writ
Default Value
Register Name
Bit(s)
Bit Mnemonic and Description
Address
e
After Reset
D8_ON
[7]
R/W
1xxxxxxx
ON/OFF Control for D8 output
D7_ON
[6]
R/W
x1xxxxxx
ON/OFF Control for D7 output
D6_ON
[5]
R/W
xx1xxxxx
ON/OFF Control for D6 output
D5_ON
[4]
R/W
xxx1xxxx
ON/OFF Control for D5 output
OUTPUT ON/OFF
05
CONTROL LSB
D4_ON
[3]
R/W
xxxx1xxx
ON/OFF Control for D4 output
D3_ON
[2]
R/W
xxxxx1xx
ON/OFF Control for D3 output
D2_ON
[1]
R/W
xxxxxx1x
ON/OFF Control for D2 output
D1_ON
[0]
R/W
xxxxxxx1
ON/OFF Control for D1 output
MAPPING
[7:6]
R/W
00xxxxxx
Mapping for D1 output
LOG_EN
06
D1 CONTROL
[5]
R/W
xx0xxxxx
Logarithmic dimming control for D1
TEMP COMP
[4:0]
R/W
xxx00000
Temperature compensation control for D1 output
[7:6]
R/W
00xxxxxx
MAPPING Mapping for D2 output
LOG_EN
[5]
R/W
xx0xxxxx
07
D2 CONTROL
Logarithmic dimming control for D2 output
TEMP COMP
[4:0]
R/W
xxx00000
Temperature compensation control for D2 output
[7:6]
R/W
00xxxxxx
MAPPING Mapping for D3 output
LOG_EN
[5]
R/W
xx0xxxxx
08
D3 CONTROL
Logarithmic dimming control for D3 output
TEMP COMP
[4:0]
R/W
xxx00000
Temperature compensation control for D3 output
[7:6]
R/W
00xxxxxx
MAPPING Mapping for D4 output
LOG_EN
[5]
R/W
xx0xxxxx
09
D4 CONTROL
Logarithmic dimming control for D4 output
TEMP COMP
[4:0]
R/W
xxx00000
Temperature compensation control for D4 output
[7:6]
R/W
00xxxxxx
MAPPING Mapping for D5 ouput
LOG_EN
[5]
R/W
xx0xxxxx
0A
D5 CONTROL
Logarithmic dimming control for D5 output
TEMP COMP
[4:0]
R/W
xxx00000
Temperature compensation control for D5
[7:6]
R/W
00xxxxxx
MAPPING Mapping for D6 output
LOG_EN
[5]
R/W
xx0xxxxx
0B
D6 CONTROL
Logarithmic dimming control for D6 output
TEMP COMP
[4:0]
R/W
xxx00000
Temperature compensation control for D6 output
[7:6]
R/W
00xxxxxx
MAPPING Mapping for D7 output
LOG_EN
[5]
R/W
xx0xxxxx
0C
D7 CONTROL
Logarithmic dimming control for D7 output
TEMP COMP
[4:0]
R/W
xxx00000
Temperature compensation control for D7 output
22
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Product Folder Links: LP55231



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