Datasheet

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* These bits set the FBOn string assignments.
REGISTER NAME
AND ADDRESS
POWER-UP CONDITION
REGISTER DATA
D7 D6 D5 D4 D3 D2 D1 D0
0x1E PWMCTRL
PWM Operation enabled
Internal PWM engine determines t
ON
and t
OFF
Phase delay enabled
PWM input not esed as gate for PWM engine output
String on-times allowed to extend beyond PWM frame
GINT ignored
String current fold-back enabled
1 0 0 1 0 1 0 1
0x1F GINT
Although Disabled,
Global Intensity is set to (127) / 256 = 49.6%
0 1 1 1 1 1 1 1
0x20
STR0SET
All Strings set to 0 Phase Delay
Strings Efciency Optimizer assignments are:
FBO1: Strings 0,4,8,12
FBO2: Strings 1,2,5,6,9,10,13,14
FBO3: Strings 3, 7, 11, 15
0 0 0 0 0 0 0 0
0x21 0* 1* 0 0 0 0 0 0
↓ ↓ ↓
0x3E
STR15SET
0 0 0 0 0 0 0 0
0x3F 1* 1* 0 0 0 0 0 0
0x40
PWM0
All Strings Have PWM Value = 512 GSC Cycles
0 0 0 0 0 0 0 0
0x41 0 0 0 0 0 0 1 0
↓ ↓ ↓
0x5E
PWM15
0 0 0 0 0 0 0 0
0x5F 0 0 0 0 0 0 1 0
0x90 E2ADDR E²PROM 7-bit address = 0x00 0 0 0 0 0 0 0 0
0x91 E2CTRLSTA E²PROM read/write disabled 0 0 0 0 0 0 0 0
0x93 FBOSTATUS Feed Back Output Status 0 0 0 0 0 0 0 0