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MSLB9082 Datasheet(PDF) 11 Page - ATMEL Corporation

Part # MSLB9082
Description  Compact, 8-channel, 20W LED Driver Board with I2C Interface
PDF  20 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

MSLB9082 Datasheet(HTML) 11 Page - ATMEL Corporation

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Atmel LED Driver-MSLB9082
Table 6. Atmel LED Driver-MSL3162 Register Map
REGISTER ADD-
RESS
DEFAULT
VALUES FUNCTION
REGISTER DATA
D7
D6
D5
D4
D3
D2
D1
D0
CONTROL0
0x00
0x55
LED string
enables
STR7EN
STR6EN
STR5EN STR4EN
STR3EN
STR2EN
STR1EN STR0EN
CONTROL1
0x01
0x55
STR15EN
STR14EN STR13EN STR12EN STR11EN STR10EN STR9EN STR8EN
POWERCTRL 0x02
0x7F
Fault
configuration
SLEEP
-
SCEN
OCEN
0*
TOEN
FBEN
PHAEN
FLTSTATUS
0x03
RO
Fault status,
global
0
SCDET
OCDET
0
0
0
FBOICAL FLTDET
FLTMASK0
0x04
0xFF
Fault enables,
string
monitoring
FLTEN7
FLTEN6
FLTEN5
FLTEN4
FLTEN3
FLTEN2
FLTEN1 FLTEN0
FLTMASK1
0x05
0xFF
FLTEN15
FLTEN14 FLTEN13 FLTEN12 FLTEN11
FLTEN10
FLTEN9 FLTEN8
OCSTAT0
0x06
RO
Fault status,
LED string
open circuit
OC7
OC6
OC5
OC4
OC3
OC2
OC1
OC0
OCSTAT1
0x07
RO
OC15
OC14
OC13
OC12
OC11
OC10
OC9
OC8
SCSTAT0
0x08
RO
Fault status,
LED string
short circuit
SC7
SC6
SC5
SC4
SC3
SC2
SC1
SC0
SCSTAT1
0x09
RO
SC15
SC14
SC13
SC12
SC11
SC10
SC9
SC8
STRFB0
0x0A
0x55
LED string
feed-back
assignment to
power supplies
FBO1, FBO2,
FBO3
STRFB3[1:0]
STRFB2[1:0]
STRFB1[1:0]
STRFB0[1:0]
STRFB1
0x0B
0x55
STRFB7[1:0]
STRFB6[1:0]
STRFB5[1:0]
STRFB4[1:0]
STRFB2
0x0C
0x55
STRFB11[1:0]
STRFB10[1:0]
STRFB9[1:0]
STRFB8[1:0]
STRFB3
0x0D
0x55
STRFB15[1:0]
STRFB14[1:0]
STRFB13[1:0]
STRFB12[1:0]
FBOCTRL0
0x10
0x00
Efficiency
optimizer
configuration
HLDSTEP[1:0]
FBCLDLY[1:0]
FBSDLY[1:0]
FBCFDLY[1:0]
FBOCTRL1
0x11
0x00
SCCDLY[1:0]
-
-
ACALPWM ACALFSTR ACALEN TRIDIS
FBODAC1
0x12
RO
Efficiency
optimizer DAC
Readback
DSTAT1
0
0
0
FBODAC1[3:0]
FBODAC2
0x13
RO
DSTAT2
0
0
0
FBODAC2[3:0]
FBODAC3
0x14
RO
DSTAT3
0
0
0
FBODAC3[3:0]
OSCCTRL
0x18
0x04
Oscillator
frequency
-
-
-
-
-
OSC[2:0]
IGSCGEN
0x1A
0xF9
GSC clock
generator
internal
IGSCGEN[7:0]
0x1B
0x00
IGSCGEN[15:8]
IPHIGEN
0x1C
0x00
PHI clock
generator
internal
IPHIGEN[7:0]
0x1D
0x1F
IPHIGEN[15:8]
PWMCTRL0
0x20
0xC0
PWM and
phase control
configuration
HPSCREN
GINTEN PHIPOL OTPDIGEN PHIMINEN GSCMAXEN FSNOZSK
1*
PWMCTRL1
0x21
0x03
-
-
-
-
-
PWMMODE INTPHI INTGSC
SYSTEMP
0x22
0x00
System
temperature
SYSTEMP[7:0]
OTTEMP
0x23
0x00
Over-temp
derating
threshold
OTTEMP[7:0]
OTSLOPE
0x24
0x00
Over-temp
derating slope
OTSLOPE[7:0]
GSCMAX
0x25
0x00
Max osc.
cycles per
GSC pulse
GSCMAX[7:0]
0x26
0x00
GSCMAX[15:8]
PHIMIN
0x27
0x00
Min GSC
pulses over
PHI period
PHIMIN[7:0]
0x28
0x00
-
-
-
-
PHIMIN[15:8]
HPSCR
0x29
0x00
GSC divider
-
-
-
-
HPSCR[3:0]
Atmel LED Driver-MSLB9082
LED Backlight Driver Module
Compact, 8-channel, 20W LED Driver Board with I2C Interface



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