Datasheet

17Atmel LED Driver-MSL2100
REGISTER AND
ADDRESS
FUNCTION
REGISTER DATA
D7 D6 D5 D4 D3 D2 D1 D0
PWM0 0x30
Individual
string pulse
width settings
PWM0[7:0]
to to
PWM7 0x3F PWM7[7:0]
GSCMAX
0x40 Max oscillator
cycles
between
GSC Pulses
GSCMAX[7:0]
0x41 GSCMAX[15:8]
PHIMIN
0x42 Min GSC
pulses over
PHI period
PHIMIN[7:0]
0x43 - - - - PHIMIN[15:8]
0X44 THRU 0X46 UNUSED
FAULTEN 0x47
Individual
string fault
monitoring
enables
FLTEN7 FLTEN6 FLTEN5 FLTEN4 FLTEN3 FLTEN2 FLTEN1 FLTEN0
0x48 thru 0x4F UNUSED
FBOCTRL0 0x50 Efciency
Optimizer
conguration
HDRMSTEP[1:0] FBCLDLY[1:0] FBSDLY[1:0] FBCFDLY[1:0]
FBOCTRL1 0x51 STRSCCDLY[1:0] - - - - ACALEN ICHKDIS
0X52 THRU 0X56 UNUSED
FBO1DAC* 0x57
Efciency
Optimizer
DAC
readback
FBO1ACT - - - FBO1DAC[3:0]
FBO2DAC* 0x58
Efciency
Optimizer
DAC
readback
FBO2ACT - - - FBO2DAC[3:0]
FBO3DAC* 0x59
Efciency
Optimizer
DAC
readback
FBO3ACT - - - FBO3DAC[3:0]
DO NOT ACCESS ADDRESS RANGE 0X5A TO 0X8F
E2ADDR 0x90 User
EEPROM
read/write
access
- E2ADDR[6:0]
E2CTRLSTA 0x91 E2BUSY BLDACT E2ERR - - RWCTRL[1:0]
* Read-only registers
Atmel LED Driver-MSL2100
8-string, High-power, White or RGB LED Drivers for TVs,
Monitors, or Intelligent Solid-state Lighting