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LP5523 датащи(PDF) 22 Page - Texas Instruments

номер детали LP5523
подробное описание детали  LP5523 Nine-Channel RGB- and White-LED Driver With Internal Program Memory and Integrated Charge Pump – DSBGA Package
PDF  61 Pages
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производитель  TI2 [Texas Instruments]
домашняя страница  https://www.ti.com
Logo TI2 - Texas Instruments

LP5523 датащи(HTML) 22 Page - Texas Instruments

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LP5523
SNVS550E – SEPTEMBER 2009 – REVISED JANUARY 2017
www.ti.com
Product Folder Links: LP5523
Submit Documentation Feedback
Copyright © 2009–2017, Texas Instruments Incorporated
7.6 Register Maps
7.6.1 Register Set
The LP5523 is controlled by a set of registers through the two-wire serial interface port. Some register bits are
reserved for future use. Table 3 lists device registers, their addresses and their abbreviations. A more detailed
description is given in Control Register Details.
Table 3. Control Register Map
HEX
ADDRESS
REGISTER NAME
BIT(s)
READ/
WRITE
DEFAULT VALUE
AFTER RESET
BIT MNEMONIC AND DESCRIPTION
00
ENABLE / ENGINE
CNTRL1
[6]
R/W
x0xxxxxx
CHIP_EN
0 = LP5523 not enabled
1 = LP5523 enabled
[5:4]
R/W
xx00xxxx
ENGINE1_EXEC
Engine 1 program execution control
[3:2]
R/W
xxxx00xx
ENGINE2_EXEC
Engine 2 program execution control
[1:0]
R/W
xxxxxx00
ENGINE3_EXEC
Engine 3 program execution control
01
ENGINE CNTRL2
[5:4]
R/W
xx00xxxx
ENGINE1_MODE
ENGINE 1 mode control
[3:2]
R/W
xxxx00xx
ENGINE2_MODE
ENGINE 2 mode control
[1:0]
R/W
xxxxxx00
ENGINE3_MODE
ENGINE 3 mode control
02
OUTPUT
DIRECT/RATIOMETRIC
MSB
[0]
R/W
xxxxxxx0
D9_RATIO_EN
Enables ratiometric dimming for D9 output.
03
OUTPUT
DIRECT/RATIOMETRIC
LSB
[7]
R/W
0xxxxxxx
D8_RATIO_EN
Enables ratiometric dimming for D8 output.
[6]
R/W
x0xxxxxx
D7_RATIO_EN
Enables ratiometric dimming for D7 output.
[5]
R/W
xx0xxxxx
D6_RATIO_EN
Enables ratiometric dimming for D6 output.
[4]
R/W
xxx0xxxx
D5_RATIO_EN
Enables ratiometric dimming for D5 output.
[3]
R/W
xxxx0xxx
D4_RATIO_EN
Enables ratiometric dimming for D4 output.
[2]
R/W
xxxxx0xx
D3_RATIO_EN
Enables ratiometric dimming for D3 output.
[1]
R/W
xxxxxx0x
D2_RATIO_EN
Enables ratiometric dimming for D2 output.
[0]
R/W
xxxxxxx0
D1_RATIO_EN
Enables ratiometric dimming for D1 output.
04
OUTPUT ON/OFF
CONTROL MSB
[0]
R/W
xxxxxxx1
D9_ON
ON/OFF control for D9 output



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