REGISTER NAME
AND ADDRESS
POWER-UP CONDITION
D7
D6
D5
REGISTER DATA
D4 D3 D2
D1
D0
0x1E
0x1F
PWMCTRL
GINT
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
Although Disabled,
Global Intensity is set to (127) / 256 = 49.6%
1
0
0
1
0
1
1
1
0
1
1
1
0
1
1
1
0x20
0x21
0x3E
0x3F
0x40
0x41
STR0SET
STR15SET
PWM0
All Strings set to 0 Phase Delay
Strings Efficiency 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
1*
0
0
0
1*
0
1*
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
All Strings Have PWM Value = 512 GSC Cycles
0x5E
0x5F
PWM15
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0x90
0x91
0x93
E2ADDR
E2CTRLSTA
FBOSTATUS
E2PROM 7-bit address = 0x00
E2PROM read/write disabled
Feed Back Output Status
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
* These bits set the FBOn string assignments.
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