Datasheet

23Atmel LED Drivers-MSL2160/MSL2161
ADDRESS AND
REGISTER NAME
FUNCTION
REGISTER DATA
D7 D6 D5 D4 D3 D2 D1 D0
0x25
GSCMAX
Max oscillator
cycles
between
GSC pulses
GSCMAX[7:0]
0x26 GSCMAX[15:8]
0x27 PHICTRL
PHI
processing
control
PHICHK-
SEL
- - - - PHIMAXEN PHIPOL PHIINTEN
0x28
PHICNTR
Internal clock
counter for
PHI
PHICNTR[7:0]
0x29 PHICNTR[15:8]
0x2A PHIMUL PHI multiplier - - - PHIMUL[4:0]
0x2B
PHIMAX
Max GSC
cycles
between PHI
pulses
PHIMAX[7:0]
0x2C PHIMAX[15:8]
0x2D PWMCTRL0
PWM control
GINT+1EN GINTEN ALTEN OVRFLOZEN OVRFLOEN
PWM-
GLBLEN
PWMDIRECT PWMEN
0x2E PWMCTRL1 - - - - EXTALTEN
PHOVR-
FLOZEN
PHOVR-
FLOEN
PHADLYEN
0x2F GINT
Global PWM
scaling
GINT[7:0]
0x30 ALTGINT
Alternate
global PWM
scaling
ALTGINT[7:0]
0x31 ISTR
8-bit global
string current
scaling
ISTR[7:0]
0x32 PWMSTATUS*
PWM and
counter
status
PHIMAXERRCNT[2:0] PHIMAX1FLT PHISIGFLT GSCSIGFLT PHICNTRFLT
GINT-
MULERR
0x33 PHIPCNTR*
PHI pulse
counter and
status
PHICNTR-
MAX
- - PHIPCNTR[4:0]
0x34
GSCPCNTR*
GSC pulse
counter
GSCPULSECNTR[7:0]
0x35 - - - GSCPULSECNTR[12:8]
0x36 - 0x3F UNUSED
0x40
STR0SET
Phase delay
and EO
assignment
for string 0
PHDLY0[7:0]
0x41 FBOSET0[1:0] - - PHDLY[11:8]
↓ ↓ ↓ ↓
0x5E
STR15SET
Phase delay
and EO
assignment
for string 15
PHDLY15[7:0]
0x5F FBOSET15[1:0] - - PHDLY[11:8]
0x60
PWM0
PWM setting
for string 0
PWM0[7:0]
0x61 - - - - PWM0[11:8]
Atmel LED Drivers-MSL2160/MSL2161
16-string, White and RGB LED Drivers with Adaptive Configuration,
EEPROM, and SPI/I
2
C/SMBus Serial Interface