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LP5523 датащи(PDF) 25 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) 25 Page - Texas Instruments

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LP5523
www.ti.com
SNVS550E – SEPTEMBER 2009 – REVISED JANUARY 2017
Product Folder Links: LP5523
Submit Documentation Feedback
Copyright © 2009–2017, Texas Instruments Incorporated
Register Maps (continued)
Table 3. Control Register Map (continued)
HEX
ADDRESS
REGISTER NAME
BIT(s)
READ/
WRITE
DEFAULT VALUE
AFTER RESET
BIT MNEMONIC AND DESCRIPTION
2B
D6 CURRENT CONTROL
[7:0]
R/W
10101111
CURRENT
D6 output current control register. Default current
is 17.5 mA (typical)
2C
D7 CURRENT CONTROL
[7:0]
R/W
10101111
CURRENT
D7 output current control register. Default current
is 17.5 mA (typical)
2D
D8 CURRENT CONTROL
[7:0]
R/W
10101111
CURRENT
D8 output current control register. Default current
is 17.5 mA (typical)
2E
D9 CURRENT CONTROL
[7:0]
R/W
10101111
CURRENT
D9 output current control register. Default current
is 17.5 mA (typical)
2F TO 35
RESERVED FOR FUTURE
USE
[7:0]
RESERVED FOR FUTURE USE
36
MISC
[7]
R/W
0xxxxxxx
VARIABLE_D_SEL
Variable D source selection
[6]
R/W
x1xxxxxx
EN_AUTO_INCR
Serial bus address auto increment enable
[5]
R/W
xx0xxxxx
POWERSAVE_EN
Powersave mode enable
[4:3]
R/W
xxx00xxx
CP_MODE
Charge pump gain selection
[2]
R/W
xxxxx0xx
PWM_PS_EN
PWM cycle powersave enable
[1]
R/W
xxxxxx0x
CLK_DET_EN
External clock detection
[0]
R/W
xxxxxxx0
INT_CLK_EN
Clock source selection
37
ENGINE1 PC
[6:0]
R/W
x0000000
PC
Program counter for engine 1
38
ENGINE2 PC
[6:0]
R/W
x0000000
PC
Program counter for engine 2
39
ENGINE3 PC
[6:0]
R/W
x0000000
PC
Program counter for engine 3
3A
STATUS/INTERRUPT
[7]
R
0xxxxxxx
LEDTEST_MEAS_DONE
Indicates when the LED test measurement is
done.
[6]
R
x1xxxxxx
MASK_BUSY
Mask bit for interrupts generated by START-
UP_BUSY or ENGINE_BUSY.
[5]
R
xx0xxxxx
START-UP_BUSY
This bit indicates that the start-up sequence is
running.
[4]
R
xxx0xxxx
ENGINE_BUSY
This bit indicates that a program execution engine
is clearing internal registers.
[3]
R
xxxx0xxx
EXT_CLK_USED
Indicates when external clock signal is in use.
[2]
R
xxxxx0xx
ENG1_INT
Interrupt bit for program execution engine 1
[1]
R
xxxxxx0x
ENG2_INT
Interrupt bit for program execution engine 2
[0]
R
xxxxxxx0
ENG3_INT
Interrupt bit for program execution engine 3



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